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Eagle Cast Steel & Forged Cranskhafts
& 4340 Steel
Connecting Rods Rotating Assemblies
EAGLE PERFOMANCE PARTS STREET & STRIP |
Briggs & Stratton, Buick, BMW, Cadillac,
Chevrolet 4 & 6 cylinder, Small Block Chevy Street, Strip, & Race |
RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
https://www.rpmrons.com
801-754-5338 or Toll free 866-700-5877
|
Don't forget to save to favorites
Hours: 9:00 AM to 5:00 PM Monday - Friday mountain time (Utah) International orders (outside the U.S.) Click Here |
Engine Rebuild Kit and Parts Online Catalog. |
Forged & Cast Steel Crankshafts 4340 Steel Connecting Rods & other steel rods Rotating Assemblies Listed by Application |
Not for use in pollution controlled vehicles.
CONTENTS | Pages |
Application Guide | 4 |
How to use this Catalog. | 5 |
Extreme Duty Rods | 6 |
ESP Armor | 7 |
Briggs & Stratton | 8 |
Buick | 9 |
BMW | 10 |
Cadillac Northstar | 10 |
Chevrolet 4 & 6 cylinder | 11 |
Chevrolet Small Block | 12-21 |
Chevrolet 400 | 22-25 |
Chevrolet Gen III LS | 26-27 |
Chevrolet
Big Block Crankshafts & Connecting Rods |
28 |
Chevrolet 409 | 30 |
Chevrolet Big Block Rotating ASSEMBLIES | 30 |
Chrysler 4 cylinder | 34 |
Chrysler 8.0L V10 | 34-36 |
Chrysler Small Block | 35-36 |
Chrysler Late Model Hemi | 37 |
Chrysler 400 | 38 |
Chrysler RB (wedge) | 39 |
Ford 4 & 6 cylinder & V10 | 40 |
Ford Modular | 41 |
Ford 289 / 302 | 42-46 |
Ford 351C | 47 |
Ford 351W | 48-51 |
Ford Big Block | 52-53 |
Ford FE | 54 |
Ford 8BA Flathead | 55 |
Honda / Acura | 56-57 |
Mitsubishi | 58 |
Mazda | 59 |
Nissan / Infiniti | 59 |
Oldsmobile | 60 |
Pontiac | 61-62 |
Subaru | 63 |
Toyota / Lexus | 63 |
Volkswagen / Audi | 64 |
Service Parts | 65 |
Crankshaft Options | 66 |
BILLET ALUMINUM RODS Billet SAE 7075-T651 aluminum 1/4 ARP 2000 rod bolts Serrated cap mating surface for precise cap location Sizing performed with Sunnen Krossgrinding System Perfect for use in junior dragsters |
LENGTH |
PART NO. Your Cost |
WEIGHT | ROD JOURNAL |
4.375 | CRS CR4375BS $76.87 | 135 | .998 |
4.375 | CRS CR4375SS $76.87 | 125 | .875 |
4.500 | CRS CR4500BS $76.87 | 140 | .998 |
DESCRIPTION |
PART NO. Your Cost |
replacement rod bolt each |
871200 $6.51 |
replacement rod bolt washer each | 871300 $6.51 |
BILLET STEEL CRANKSHAFTS Billet SAE 4340 steel with multi-stage heat treatment Micropolished journals feature 3 r.a. or better .125 fillet radiuses improve strength and rigidity Shot-peened, stress-relieved, and nitrided for superior durability Recommended for use up to 50hp Designed around 320g BOB WEIGHT |
STROKE |
PART NO. Your Cost |
ROD JOURNAL |
3.000 | CS3000875 $425.25 | .875 |
3.000 | CS3000998 $425.25 | .998 |
DESCRIPTION |
PART NO. Your Cost |
48 tooth cam sprocket, .500 width | G35948C $29.52 N/A |
crank sprocket, 3 keyways, .500 width | G1763W24S $20.17 N/A |
crank sprocket, 4 keyways, .500 width | G1841W24S $20.17 N/A |
DESCRIPTION |
PART NO. Your Cost |
52 tooth cam sprocket, .473 width | G33752C $29.52 N/A |
crank sprocket, 1 keyway, .473 width | G1761N26S $20.17 N/A |
crank sprocket, 3 keyways, .473 width | G1763N26S $20.17 N/A |
crank sprocket, 4 keyways, .473 width | G1764W26S $20.17 N/A |
DESCRIPTION |
PART NO. Your Cost |
Starter nut | 6251N $16.02 N/A |
small snout bearing | 1616Z $10.15 N/A |
main bearing, .875 ID | 6205-14/C3 $14.73 N/A |
main bearing, 1.000 ID | 6205-16-2RS $14.73 N/A |
H-BEAM RODS Forged SAE 4340 steel from 2 piece forging. 3/8 ARP 2000 rod bolts. Alignment sleeves for precise cap location. Sizing performed with Sunnen Krossgrinding system. Weight-matched to +/-1g. |
DESCRIPTION |
PART NO. Your Cost |
LENGTH | WEIGHT | PIN SIZE | BOLTS |
BUSHINGS each |
3.8L V6 turbo | CRS 5967B3D $705.90 | 5.967 | 600 | .938 | 201500 $20.06 (ea.) | B930 $14.76 |
3.8L V6 turbo stroker | CRS 6300V3D $705.90 | 6.300 | 620 | .927 | 201500 $20.06 (ea.) | call |
FORGED 4140 STEEL CRANKSHAFTS Non-twist forged from SAE 4140 steel with multi-stage heat-treatment. Micropolished journals feature a 3 r.a. or better. .125 fillet radiuses improve strength and rigidity. Chamfered bearings required. Shot-peened, stress-relieved, and nitrided for superior durability. Target BOB WEIGHT guaranteed +/- 2%. Approximate weight is 47 pounds. Put down the tools and back away from the engine |
STROKE |
PART NO. Your Cost |
BOB WEIGHT |
MIN. ROD LENGTH |
BALANCE |
3.400 | 523134005967 $588.45 | 880 | 5.967 | internal |
3.400 | 523134005967E $739.60 | 880 | 5.967 | external |
3.625 | 523136255967 $588.45 | 880 | 5.967 | internal |
Forged 4140 steel crankshaft, forged 4340 steel H-Beam rods. 3/8 ARP 2000 rod bolts. Premium forged pistons, plasma-moly file fit rings, premium racing bearings. Add B to beginning of part number to order balanced assembly (internal balance only) |
Your Cost |
- | ||||
INTERNAL BAL. | EXTERNAL BAL. | STROKE | ROD | PISTON | 48cc |
451003810 $2,386.64 | 452003810 $2,386.64 | 3.400 | 5.967 | 2618 JE -28.6cc inv. dome | 8.5 |
451013819 $2,290.80 | n/a | 3.625 | 6.300 | 2618 CP -26.2cc inv.dome | 8.9 |
45101U | n/a | 3.625 | 6.300 | 2618 CP -26.2cc inv. dome, 9310 pin | 8.9 |
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3.810 | 3.815 | 3.819 | 3.820 | 3.830 |
233 | 233 | - | 234 | 235 |
- | - | 249 | - | - |
- | - | 249 | - | - |
Forged SAE 4340 steel from 2 piece forging 3/8 ARP 2000 bolts Weight-matched to +/- 1g Alignment sleeves for precise cap location Sizing performed with Sunnen Krossgrinding system Recommended for use up to 900hp (4 cyl), 1500hp (6 cyl) |
APPLICATION |
PART NO. Your Cost |
LENGTH | WEIGHT | PIN SIZE | BOLTS |
BUSHINGS each |
M52, M54, S50, S52 | CRS 5313B63D $705.90 | 5.313 135.0mm | 540 | 22mm | 12055 $133.60 (set of 16) | n/a |
M40, M42, M44 | CRS 5313B43D $470.99 | 5.313 135.0mm | 540 | 22mm | 12055 $133.60 (set of 16) | B930 $14.76 |
Forged SAE 4340 steel from 2 piece forging 3/8 ARP 2000 bolts Weight-matched to +/- 1g Alignment sleeves for precise cap location Sizing performed with Sunnen Krossgrinding system Recommended for use up to 1500hp |
PART NO. Your Cost |
LENGTH | WEIGHT | PIN SIZE | BOLTS |
BUSHINGS each |
NOTES |
CRS 5943C3D $726.22 | 5.943 | 545 | 22mm | 20070 $191.52 (set of 16) | B808 $14.76 | up to 1999 |
Forged SAE 4340 steel from 2 piece forging Weight-matched to +/- 1g Alignment sleeves for precise cap location Sizing performed with Sunnen Krossgrinding system Recommended for use up to 900hp (4 cyl) |
APPLICATION |
PART NO. Your Cost |
LENGTH | WEIGHT | PIN SIZE | BOLTS |
BOLTS PART NO. |
BUSHINGS each |
LN2 OHV 2.2L | CRS 5590C3D $389.99 | 5.590 | 580 | .800 | 3/8 ARP 2000 | 20060 $94.37 (set of 8) | B776 $14.76 |
LD9 2.4L Quad4 | CRS 5710C3D $470.99 | 5.710 | 550 | 22mm | 3/8 ARP 2000 | 20060 $94.37 (set of 8) | B808 $14.76 |
2.2L Ecotec | CRS 5765C3D $470.99 | 5.765 | 520 | 20mm | 3/8 ARP 2000 | 20060 $94.37 (set of 8) | B776 $14.76 |
2.3L Quad4 | CRS 5806C3D $470.99 | 5.806 | 590 | 22mm | 3/8 ARP 2000 | 20060 $94.37 (set of 8) | B808 $14.76 |
4.3 even fire V6 | CRS 570063D $599.29 | 5.700 | 665 | .927 | 3/8 ARP 2000 | 201500 $20.06 (each) | B927 $14.76 |
250 CID I-6 | CRS 5700SLW6 $705.90 | 5.700 | 515 | .927 | 7/16 ARP 8740 | 871600 $9.19 (each) | B927 $14.76 |
Includes additional surface finishing to improve fatigue strength. Equipped with 3/8 APR Custom Ae 625+ bolts (270,000 psi). |
ENGINE |
PART NO. Your Cost |
LD9 2.4L Quad4 | CRS 5710CXD $823.37 |
2.2L Ecotec | CRS 5765CXD $823.37 |
Excellent alternative to O.E. crank .092 radiuses so standard bearigns may be used. Recommended for use in pump gas street engines, no power adders. Approximate weight is 33 pounds. |
APPLICATION |
PART NO. Your Cost |
STROKE | NOTES |
173 CID V6 | 10173817 $227.99 | 2.992 | matches factory casting #817 |
'I' BEAM & 'H' BEAM CONNECTING RODS |
SIR 5140 STEEL I-BEAM RODS |
SBC FSI
4340 STEEL I-BEAM RODS |
4340 STEEL H-BEAM RODS |
4340 STEEL LIGHTWEIGHT H-BEAM RODS |
CAST STEEL & FORGED 4340 CRANKSHAFTS |
CAST CRANKSHAFTS |
FORGED 4340 STEEL CRANKSHAFTS |
LIGHTWEIGHT FORGED 4340 STEEL CRANKSHAFTS |
FEATHERWEIGHT FORGED 4340 STEEL CRANKSHAFTS |
LATE MODEL INTERNAL BALANCE FLEXPLATE |
400 block 4.125 std. Bore Crankshafts & Rotating Assemblies |
SBC 400 CAST CRANKSHAFTS |
400 FORGED 4340 STEEL CRANKSHAFTS |
SPACER BEARINGS For using 350 crankshaft in 400 block |
400 BALANCED STREET PERFORMANCE ASSEMBLIES |
400 STREET & STRIP ASSEMBLIES |
400 COMPETITION ROTATING ASSEMBLIES |
400 FORCED INDUCTION ASSEMBLIES |
400 HIGH COMPRESSION ASSEMBLIES |
Forged SAE 5140 steel with 3/8 ARP 8740 rod bolts, .927
pin size. Alignment sleeves for precise cap location. Sizing performed with CNC equipment. Weight-matched to +/- 2g. For use in pump-gas street engines, no power adders. |
2.100 ROD JOURNALS | |||||
DESCRIPTION |
PART NO. Your Cost |
WEIGHT | BOLTS | BUSHINGS | SLEEVES |
5.700 press-fit | SIR 5700BPLW $353.52 | 550 | 12055 $133.60 (set of 16) | n/a | 10005 $7.14 |
5.700 bushed | SIR 5700BBLW $391.37 | 550 | 12055 $133.60 (set of 16) | B930 $14.76 | 10005 $7.14 |
5.850 bushed | SIR 5850BBLW $378.00 | 580 | 12055 $133.60 (set of 16) | B930 $14.76 | 10005 $7.14 |
5.950 bushed | SIR 5950BBLW $419.76 | 585 | 12055 $133.60 (set of 16) | B930 $14.76 | 10005 $7.14 |
6.000 bushed | SIR 6000BBLW $391.37 | 570 | 12055 $133.60 (set of 16) | B930 $14.76 | 10005 $7.14 |
6.125 bushed | SIR 6125BBLW $408.92 | 600 | 12055 $133.60 (set of 16) | B930 $14.76 | 10005 $7.14 |
6.200 bushed | SIR 6200BBLW $408.92 | 610 | 12055 $133.60 (set of 16) | B930 $14.76 | 10005 $7.14 |
6.250 bushed | SIR 6250BBLW $408.92 | 615 | 12055 $133.60 (set of 16) | B930 $14.76 | 10005 $7.14 |
CHEVROLET SMALL BLOCK | |||||
2.000 ROD JOURNALS | |||||
DESCRIPTION |
PART NO. Your Cost |
WEIGHT | BOLTS | BUSHINGS | SLEEVES |
5.700 press-fit | SIR 5700SPLW $381.92 | 590 | 12055 $133.60 (set of 16) | n/a | 10005 $7.14 |
5.700 bushed | SIR 5700SBLW $378.00 | 595 | 12055 $133.60 (set of 16) | B930 $14.76 | 10005 $7.14 |
6.000 press-fit | SIR 6000SPLW $418.37 | 635 | 12055 $133.60 (set of 16) | n/a | 10005 $7.14 |
6.000 bushed | SIR 6000SBLW $391.37 | 640 | 12055 $133.60 (set of 16) | B930 $14.76 | 10005 $7.14 |
Forged SAE 4340 steel, 7/16 ARP 8740 rod bolts, .927
pin size. Alignment sleeves for precise cap location. Silicon bronze pin bushings. Sizing performed with the Sunnen Krossgrinding system. Weight-matched to +/- 1g. For use in modified pump-gas racing engines. |
PART NO. Your Cost |
LENGTH | WEIGHT | PIN SIZE | BOLTS |
BUSHINGS each |
NOTES |
CRS 5943C3D $726.22 | 5.943 | 545 | 22mm | 20070 $191.52 (set of 16) | B808 $14.76 | up to 1999 |
2.100 ROD JOURNALS | ||||||
LENGTH |
PART NO. Your Cost |
WEIGHT | BOLTS |
BUSHINGS each |
SLEEVES each |
NOTES |
5.700 | FSI5700B $499.37 | 595 | 12005 $148.37 | B930 $14.76 | 10000 $7.14 | - |
6.000 | FSI6000B $499.37 | 640 | 12005 $148.37 | B930 $14.76 | 10000 $7.14 | - |
6.000 | FSI6000BST $578.99 | 630 | 12005 $148.37 | B930 $14.76 | 10000 $7.14 | use with 3.875 stroke or longer |
6.250 | FSI6250B $499.37 | call | 12005 $148.37 | B930 $14.76 | 10000 $7.14 | - |
Forged SAE 4340 steel from 2 piece forging. 7/16 ARP rod bolts, .927 pin size. Alignment sleeves for precise cap location. Sizing performed with Sunnen Krossgrinding system. Weight-matched to +/- 1g. Recommended for competition use. |
2.100 ROD JOURNALS | - | ||||
LENGTH |
PART NO. Your Cost |
w/ ARP 2000 | w/ ARP L19 | WEIGHT | NOTES |
5.565 | CRS 5565B3D $685.60 | CRS 5565B3D2000 $804.45 | CRS 5565B3DL19 $854.47 | 635 | stock 400 length |
5.700 | CRS 5700B3D $604.60 | CRS 5700B3D2000 $734.29 | CRS 5700B3DL19 $753.22 | 630 | stock 305, 327, 350 length |
5.850 | CRS 5850B3D $685.60 | CRS 5850B3D2000 $804.45 | CRS 5850B3DL19 $854.47 | 630 | - |
5.950 | CRS 5950B3D $650.52 | CRS 5950B3D2000 $789.67 | CRS 5950B3DL19 | 650 | - |
5.950 | - | CRS 5950BST2000 $861.22 | - | 640 | use with 3.875 stroke or longer |
6.000 | CRS 6000B3D $604.60 | CRS 6000B3D2000 $707.29 | CRS 6000B3DL19 $753.22 | 640 | - |
6.000 | CRS 6000BST $578.99 | CRS 6000BST2000 $635.76 | - | 630 | use with 3.875 stroke or longer |
6.125 | CRS 6125B3D $685.60 | CRS 6125B3D2000 $804.45 | CRS 6125B3DL19 $854.47 | 620 | - |
6.200 | CRS 6200B3D $638.47 | CRS 6200B3D2000 $773.47 | CRS 6200B3DL19 $790.94 | 640 | - |
6.250 | CRS 6250B3D $638.47 | CRS 6250B3D2000 $773.47 | CRS 6250B3DL19 $790.94 | 650 | - |
6.300 | CRS 6300B3D $638.47 | CRS 6300B3D2000 $745.13 | CRS 6300B3DL19 $790.94 | 660 | - |
2.000 ROD JOURNALS | ||
LENGTH |
PART NO. Your Cost |
WEIGHT |
5.700 | CRS 5700S3D $685.60 | 640 |
5.850 | CRS 5850S3D $685.60 | 650 |
6.000 | CRS 6000S3D $685.60 | 660 |
1.889 (Honda) ROD JOURNALS | ||
LENGTH |
PART NO. Your Cost |
WEIGHT |
5.700 | CRS 5700H3D $593.93 | 615 |
6.000 | CRS 6000H3D $572.29 | 630 |
6.125 | CRS 6125H3D $572.29 | 640 |
SERVICE PART |
PART NO. Your Cost |
QTY | NOTES |
pin bushing | B928 $14.76 | ea. | all |
rod bolts | 12000 $195.67 | 16 | ARP 8740 |
rod bolts | 20000 $230.74 | 16 | ARP 2000 |
rod bolts | 14000 $214.60 | 16 | ARP L19 |
alignment sleeves | 10000 $7.14 | ea. | all |
Forged SAE 4340 steel from 2 piece forging. 3/8 ARP 2000 rod bolts, .927 pin size. Alignment sleeves for precise cap location. Sizing performed with Sunnen Krossgrinding system. Weight-matched to +/- 1g. Recommended for limited/restricted class competition use. |
2.100 ROD JOURNALS | ||
LENGTH |
PART NO. Your Cost |
WEIGHT |
5.700 | CRS 5700BLW $702.00 | 535 |
6.000 | CRS 6000BLW $702.00 | 545 |
6.125 | CRS 6125BLW $702.00 | 550 |
6.200 | CRS 6200BLW $688.37 | 555 |
6.250 | - | - |
6.300 | - | - |
2.000 ROD JOURNALS | |
PART NO. Your Cost |
WEIGHT |
CRS 5700SLW $702.00 | 535 |
CRS 6000SLW $702.00 | 545 |
CRS 6125SLW $702.00 | 550 |
1.889 ROD JOURNALS | |
PART NO. Your Cost |
WEIGHT |
CRS 6200HJ $593.93 | 575 |
CRS 6250HJ $651.92 | 580 |
CRS 6300HJ $651.92 | 585 |
SERVICE PART |
PART NO. Your Cost |
QTY | NOTES |
pin bushing | B927 $14.76 | ea. | all |
rod bolts | 20070 $191.52 | 16 | 3/8 ARP 2000 |
alignment sleeves | 10004 $7.14 | ea. | all |
An excellent alternative to O.E. crank. .092 radiuses (unless
otherwise noted). Target BOB WEIGHT
guaranteed +/- 2% Recommended for use in pump gas street engines, no power adders. Approximate weight is 47-51 pounds. |
- |
Your Cost |
- | |||
STROKE | 2 pc SEAL | 1 pc SEAL |
BOB WEIGHT |
MIN. ROD | BALANCE |
3.480 | 103503480 $321.22 | 103523480 $321.22 | 1855 | 5.700 | O.E. spec balance |
3.480 | 103503480CM $346.83 | - | 1855 | 5.700 | IMCA legal, no holes, .125 radiuses |
3.750 | 103503752 $314.47 | 103523752 $326.52 | 1855 | 5.700 | 2.000 rod journal, external balance |
3.750 | 103503750 $321.22 | 103523750 $331.94 | 1855 | 5.700 | external balance |
3.750 | 10350375057I $434.52 | 10352375057I $599.29 | 1750 | 5.700 | internal balance |
3.750 | - | 10352375057E $543.90 | 1855 | 5.700 | internal front, external rear |
3.800 | - | 10352380057I $349.60 | 1850 | 5.700 | internal balance |
HOLDEN 308 | ||||
STROKE |
Your Cost |
BOB WEIGHT |
MIN. ROD | BALANCE |
3.480 | 103083480 $465.68 | call | 5.700 | internal |
Forged SAE 4340 steel with non-twist forging and multi-stage
heat-treatment Micropolished journals feature a 3 r.a. or better .125 radiuses improve strength and rigidity. Chamfered or narrowed bearings required. Shot-peened, stress relieved, and nitrided for superior durability. Designed for internal balance without the need for heavy metal! Recommended for use up to 1500hp. Approximate weight is 52-57 pounds. |
- |
Your Cost |
- | ||
STROKE | 2 pc SEAL | 1 pc SEAL |
BOB WEIGHT |
MIN. ROD |
3.000 | 435030005700 $896.29 | 435330005700 $874.60 | 1855 | 5.700 |
3.250 | 435032505700 $896.29 | 435332505700 $874.60 | 1855 | 5.700 |
3.480 | 435034805700 $886.83 | 435334805700 $886.83 | 1855 | 5.700 |
3.480 | 4305348057SP $947.52 * | - | 1855 | 5.700 |
3.500 | 435035005700 $896.29 | - | 1855 | 5.700 |
3.562 | 435035625700 $896.29 | - | 1855 | 5.700 |
3.625 | 435036255700 $896.29 | - | 1855 | 5.700 |
3.750 | 435037505700 $886.83 | 435337505700 $886.83 | 1855 | 5.700 |
3.875 | 435038756000 $886.83 | 435338756000 $886.83 | 1855 | 6.000 |
4.000 | 435040006000 $886.83 | - | 1855 | 6.000 |
4.125 | 435041256000 $896.29 | - | 1855 | 6.000 |
SBC LIGHTWEIGHT FORGED 4340 STEEL CRANKSHAFTS |
Forged SAE 4340 steel with non-twist forging and multi-stage
heat-treatment Gundrilled mains. Lightweight counterweight design. Micropolished journals feature a 3 r.a. or better .125 radiuses improve strength and rigidity. Chamfered or narrowed bearings required. Shot-peened, stress relieved, and nitrided for superior durability. Designed for internal balance without the need for heavy metal! Recommended for use in naturally aspirated competition engines. Approximate weight is 47-49 pounds before balancing. |
STROKE | 1.889 JOURNAL |
BOB WEIGHT |
2.000 JOURNAL |
BOB WEIGHT |
MIN. ROD |
3.000 | 4348300057LA $1,032.67 | 1820 | - | - | 5.700 |
3.350 | - | - | - | - | 5.700 |
3.480 | - | - | - | - | 5.700 |
3.480 | - | - | 4349348057LA $870.68 | 1850 | 5.700 |
3.500 | 4348350057LA $1,032.67 | 1820 | 4349350057LA $870.68 | 1850 | 5.700 |
3.550 | - | - | - | - | 5.700 |
3.750 | 4348375057LA $1,032.67 | 1820 | 4349375057LA $870.68 | 1850 | 5.700 |
3.875 | - | - | 4349387560LA $870.68 | 1850 | 6.000 |
4.000 | - | - | 4349400060LA $870.68 | 1850 | 6.000 |
2.100 JOURNAL |
BOB WEIGHT |
MIN. ROD |
4350300057LA $932.76 | 1820 | 5.700 |
4350335057LA $947.52 | 1820 | 5.700 |
4350348057LW $947.52 | 1750 | 5.700 |
4350348057LA $947.52 | 1820 | 5.700 |
4350350057LA $947.52 | 1820 | 5.700 |
4350355057LA $947.52 | 1820 | 5.700 |
4350375057LA $947.52 | 1820 | 5.700 |
- | - | 6.000 |
- | - | 6.000 |
SBC FEATHERWEIGHT FORGED 4340 STEEL CRANKSHAFTS |
Forged SAE 4340 steel with non-twist forging and multi-stage
heat-treatment Gundrilled mains. Ultra lightweight counterweight design. Micropolished journals feature a 3 r.a. or better. .125 radiuses improve strength and rigidity. Chamfered or narrowed bearings required. Shot-peened, stress relieved, and nitrided for superior durability. Designed for internal balance without the need for heavy metal! Recommended for use in restricted-class naturally aspirated competition engines. Approximate weight is 45-47 pounds before balancing. |
- |
PART NO. Your Cost |
PART NO. Your Cost |
|||
STROKE | 1.889 JOURNAL |
BOB WEIGHT |
2.100 JOURNAL |
BOB WEIGHT |
MIN. ROD |
3.000 | 4348300057FW $1,016.47 | 1650 | - | - | 5.700 |
3.350 | 4348335057FW $1,016.47 | 1650 | - | - | 5.700 |
3.480 | 4348348057FW $1,016.47 | 1650 | 4350348057FW $1,083.90 | 1670 | 5.700 |
3.500 | 4348350057FW $1,016.47 | 1650 | 4350350057FW $1,083.90 | 1670 | 5.700 |
SBC LATE MODEL INTERNAL BALANCE FLEXPLATE |
Internal balance for Chevy small block 1 piece rear seal including LT1.Street use only - NOT SFI approved. |
DESCRIPTION |
PART NO. Your Cost |
168 tooth int. balance, 14 1/8 diameter | FRA159ESP $56.52 |
153 tooth int. balance, 12 7/8 diameter | FRA160ESP $56.52 |
From the factory, 1 piece rear seal 350 and LT1 are balanced
internally in the front and externally in the rear. When building
a stroker LT1, external balanced assemblies CANNOT be used because no external balance LT1 damper is available. |
CHEVROLET 305 STREET & STRIP ROTATING ASSEMBLIES |
Cast steel crankshaft with performance street bearings. SIR forged 5140 steel I-Beam rods with 3/8 ARP 8740 rod bolts. Keith Black hypereutectic pistons and plasma-moly rings. Standard bore size: 3.736 Recommended for use in pump-gas, street engines. No power adders. |
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- | |||
UNBALANCED | BALANCED | UNBALANCED | BALANCED | STROKE | ROD |
13100000 $820.69 | B13100E000 $978.64 | - | - | 3.480 | 5.700 |
13101000 $728.81 | B13101E000 $813.86 | - | - | 3.480 | 5.700 |
- | - | 13102000 $881.44 | B13102E000 $1,039.39 | 3.750 | 5.700 |
. |
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PISTON | 58cc | 64cc | 030 | 040 | 060 |
hyper. KB -12cc inv. dome | 9.2 | 8.6 | 311 | 312 | 316 |
hyper. KB -5cc flat top | 10.0 | 9.3 | 311 | 312 | 316 |
hyper. KB -10cc inv. dome | 10.1 | 9.4 | 334 | 336 | 340 |
1 pc SEAL | |||
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UNBALANCED | BALANCED | UNBALANCED | BALANCED |
13100L000 $820.69 | B13100L02053 $1,189.27 | - | - |
13101L000 $728.81 | B13101L02053 $1,125.77 | - | - |
- | - | - | - |
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- | ||
UNBALANCED | BALANCED | STROKE | ROD |
- | - | 3.480 | 5.700 |
- | - | 3.480 | 5.700 |
13102L000 $881.44 | B13102L02053 $1,276.99 | 3.750 | 5.700 |
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PISTON | 58cc | 64cc | 030 | 040 | 060 |
hyper. KB -12cc inv. dome | 9.2 | 8.6 | 311 | 312 | 316 |
hyper. KB -5cc flat top | 10.0 | 9.3 | 311 | 312 | 316 |
hyper. KB -10cc inv. dome | 10.1 | 9.4 | 334 | 336 | 340 |
BALANCED STREET PERFORMANCE ROTATING ASSEMBLIES |
Cast steel crankshaft with performance street bearings. SIR forged 5140 steel I-Beam rods with 3/8 ARP 8740 rod bolts. Speed Pro hypereutectic pistons and plasma-moly rings. Standard bore size: 4.000 Recommended for use in pump-gas, street engines. No power adders. |
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internally balanced | externally balanced | ||
KIT NO. | KIT NO. | STROKE | ROD |
B13403E000 $944.93 | - | 3.480 | 5.700 |
B13402E000 $888.17 | - | 3.480 | 5.700 |
B13401E000 $1,011.02 | - | 3.480 | 5.700 |
B13454E000 $990.81 | B13404E000 $979.99 | 3.750 | 5.700 |
B13455E000 $990.81 | B13405E000 $979.99 | 3.750 | 5.700 |
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PISTON | 58cc | 64cc | 76cc | 000 | 030 | 040 | 060 |
press-fit Speed Pro -10cc inv. dome | 9.5 | 8.9 | 8.0 | 350 | 355 | 357 | 360 |
press-fit Speed Pro -7cc flat top | 10.3 | 9.6 | 8.5 | 350 | 355 | 357 | 360 |
Speed Pro -7cc flat top | 10.3 | 9.6 | 8.5 | 350 | 355 | 357 | 360 |
Speed Pro -12cc inv. dome | 10.4 | 9.8 | 8.7 | 377 | 383 | 385 | 388 |
Speed Pro -5cc flat top | 11.2 | 10.5 | 9.3 | 377 | 383 | 385 | 388 |
1 pc SEAL | - | |||
internal (F), external (R) | internally balanced | externally balanced | ||
KIT NO. | KIT NO. | KIT NO. | STROKE | ROD |
B13403L00053 $986.73 | - | - | 3.480 | 5.700 |
B13402L00053 $928.75 | - | - | 3.480 | 5.700 |
B13404L00053 $1,060.92 | B13454L000 $801.71 | B13404L00053 $1,060.92 | 3.750 | 5.700 |
B13505L00053 $1,012.35 | B13455L000 $801.71 | B13405L00053 $985.31 | 3.750 | 5.700 |
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PISTON | 58cc | 64cc | 76cc | 000 | 030 | 040 | 060 |
press-fit Speed Pro -10cc inv. dome |
9.5 | 8.9 | 8.0 | 350 | 355 | 357 | 360 |
press-fit Speed Pro -7cc flat top | 10.3 | 9.6 | 8.5 | 350 | 355 | 357 | 360 |
Speed Pro -12cc inv. dome | 10.4 | 9.8 | 8.7 | 377 | 383 | 385 | 388 |
Speed Pro -5cc flat top | 11.2 | 10.5 | 9.3 | 377 | 383 | 385 | 388 |
STREET & STRIP ROTATING ASSEMBLIES - 2 piece rear seal |
Cast steel crankshaft with performance street bearings. SIR forged 5140 steel I-Beam rods with 3/8 ARP 8740 rod bolts. Hypereutectic or forged 4032 pistons and plasma-moly rings. Standard bore size: 4.000 Recommended for use in pump-gas, street engines. No power adders. |
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UNBALANCED | BALANCED | UNBALANCED | BALANCED | STROKE | ROD |
13020 | B13020E030 $1,906.08 | - | - | 3.480 | 5.700 |
13201030 $1,175.69 | B13201E030 $1,445.65 | - | - | 3.480 | 5.700 |
13202030 $1,048.87 | B13202E030 $1,313.44 | - | - | 3.480 | 5.700 |
13205030 $1,259.39 | B13205E030 $1,528.17 | - | - | 3.480 | 6.000 |
13208030 $1,114.97 | B13208E030 | - | - | 3.480 | 6.000 |
13021030 $1,476.77 | B13021E030 $1,726.46 | - | - | 3.480 | 5.700 |
13022030 $1,476.77 | B13022E030 $1,726.46 | - | - | 3.480 | 6.000 |
13302030 $1,201.35 | B13302E030 $1,471.38 | - | - | 3.480 | 5.700 |
13311030 $1,283.78 | B13311E030 $1,555.07 | - | - | 3.480 | 6.000 |
13323030 $1,334.97 | B13323E030 $1,568.51 | 13303030 $1,321.56 | B13303E030 $1,686.10 | 3.750 | 6.000 |
13054030 $1,237.82 | B13054E030 $1,470.10 | 13004030 $1,224.40 | B13004E030 $1,588.87 | 3.750 | 5.700 |
13324030 $1,251.34 | B13324E030 $1,484.82 | 13304030 $1,237.92 | B13304E030 $1,603.60 | 3.750 | 5.700 |
13051030 $1,611.82 | B13051E030 $1,826.46 | 13001030 $1,598.32 | B13001E030 $1,945.22 | 3.750 | 5.700 |
13052030 $1,611.82 | B13052E030 $1,826.46 | 13002030 $1,598.32 | B13002E030 $1,945.22 | 3.750 | 6.000 |
13055030 $1,139.21 | B13055E030 $1,367.37 | 13005030 $1,124.50 | B13005E030 $1,484.97 | 3.750 | 5.700 |
13056030 $1,525.31 | B13056E030 $1,738.75 | 13006030 $1,511.87 | B13006E030 $1,857.52 | 3.750 | 5.700 |
13057030 $1,525.31 | B13057E030 $1,738.75 | 13007030 $1,511.87 | B13007E030 $1,857.52 | 3.750 | 6.000 |
13325030 $1,251.34 | B13325E030 $1,484.82 | 13305030 $1,237.92 | B13305E030 $1,479.53 | 3.750 | 5.700 |
13326030 $1,334.97 | B13326E030 $1,568.51 | 13316030 $1,321.56 | B13316E030 $1,686.10 | 3.750 | 6.000 |
. |
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PISTON | RINGS | 58cc | 64cc | 030 | 040 | 060 |
4032 SRP -24cc inv. dome |
FF | 8.8 | 8.3 | 355 | 356 | 360 |
hyper. KB -12cc inv. dome |
std | 9.7 | 9.1 | 355 | 356 | 360 |
hyper. KB -7cc flat top |
std | 10.3 | 9.6 | 355 | 356 | 360 |
hyper. KB -7cc flat top |
std | 10.3 | 9.6 | 355 | 356 | 360 |
claimer KB -5cc flat top |
std | 10.6 | 9.9 | 355 | 356 | 360 |
4032 Mahle -5cc flat top |
FF | 10.3 | 9.6 | 355 | 356 | 360 |
4032 Mahle -5cc flat top |
FF | 10.3 | 9.6 | 355 | 356 | 360 |
4032 Icon -3.7cc flat top |
FF | 10.8 | 10.1 | 355 | 356 | 360 |
4032 Icon -3.7cc flat top |
FF | 10.8 | 10.1 | 355 | 356 | 360 |
4032 Icon -19.6cc inv. dome |
FF | 9.6 | 9.1 | 383 | 385 | 388 |
hyper. KB -18cc inv. dome |
std | 9.9 | 9.4 | 383 | 385 | 388 |
4032 Icon -18cc inv. dome |
std | 9.9 | 9.4 | 383 | 385 | 388 |
4032 Mahle -16cc inv. dome |
FF | 10.0 | 9.4 | 383 | 385 | 388 |
4032 Mahle -16cc inv. dome |
FF | 10.0 | 9.4 | 383 | 385 | 388 |
hyper. KB -7cc flat top |
std | 11.2 | 10.5 | 383 | 385 | 388 |
4032 Mahle -5cc flat top |
FF | 11.3 | 10.5 | 383 | 385 | 388 |
4032 Mahle -5cc flat top |
FF | 11.3 | 10.5 | 383 | 385 | 388 |
4032 Icon -3.7cc flat top |
FF | 11.7 | 10.9 | 383 | 385 | 388 |
4032 Icon -3.7cc flat top |
FF | 11.7 | 10.9 | 383 | 385 | 388 |
STREET & STRIP ROTATING ASSEMBLIES - 1 piece rear seal |
Cast steel crankshaft with performance street bearings. SIR forged 5140 steel I-Beam rods with 3/8 ARP 8740 rod bolts. Hypereutectic or forged 4032 pistons and plasma-moly rings. Standard bore size: 4.000 Recommended for use in pump-gas, street engines. No power adders. |
From the factory, 1 piece rear seal 350 and LT1 are balanced
internally in the front and externally in the rear. When building
a stroker LT1, external balanced assemblies CANNOT be used because no external balance LT1 damper is available. |
1 pc SEAL | |||
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UNBALANCED | BALANCED | UNBALANCED | BALANCED |
13020L000 $1,214.81 | B13020L00053 $1,457.81 | - | - |
13201L000 $850.31 | B13201L02053 $1,183.75 | - | - |
13202L000 $1,048.87 | B13202L00053 $1,376.93 | - | - |
13205L000 $881.44 | B13205L02053 $1,150.08 | - | - |
13208L030 $1,061.05 | B13208L03053 $1,389.07 | - | - |
13021L000 $1,476.77 | B13021L00053 $1,767.06 | - | - |
13022L000 $1,476.77 | B13022L02053 $1,501.08 | - | - |
13302L000 $1,201.35 | B13302L00053 $1,534.87 | - | - |
13311L000 $1,283.78 | B13311L00053 $1,618.56 | - | - |
13573 | B1357300053 | 13323L030 $1,372.86 | B13323L03053 $1,650.96 |
13554L000 $1,186.65 | B13554L00053 $1,503.83 | 13054L000 $1,229.72 | B13054L00053 $1,507.77 |
13574 | B1357400053 | 13324L030 $1,244.51 | B13324L03053 $1,521.27 |
13551L030 $1,580.80 | B13551L03053 $2,063.95 | 13051L000 $1,275.75 | B13051L03053 $1,862.91 |
13552L030 $1,580.80 | B13552L03053 $2,063.95 | 13052L000 $1,214.81 | B13052L03053 $1,910.12 |
13555L030 $1,217.62 | B13555L03053 $1,401.11 | 13055L000 $1,131.21 | B13055L00053 $1,403.89 |
13556L030 $1,526.67 | B13556L03053 $1,819.68 | 13056L000 $1,517.31 | B13056L00053 $1,776.44 |
13557L030 $1,526.67 | B13557L03053 $1,819.68 | 13057L000 $1,525.39 | B13057L00053 $1,723.75 |
13565 | B13565 | 13325L030 $1,244.51 | B13325L03053 $1,521.34 |
13566 | B13566 | 13326L030 $1,372.86 | B13326L03053 $1,650.96 |
- | - | 13060L030 $1,551.10 | B13060L03053 $1,665.79 |
- | - | 13061L030 $1,551.10 | B13061L03053 $1,665.79 |
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UNBALANCED | BALANCED | STROKE | ROD |
- | - | 3.480 | 5.700 |
- | - | 3.480 | 5.700 |
- | - | 3.480 | 5.700 |
- | - | 3.480 | 6.000 |
- | - | 3.480 | 6.000 |
- | - | 3.480 | 5.700 |
- | - | 3.480 | 6.000 |
- | - | 3.480 | 5.700 |
- | - | 3.480 | 6.000 |
13303L000 $1,321.56 | B13303L00053 $1,692.77 | 3.750 | 6.000 |
13004L000 $1,224.40 | B13004L00053 $1,595.51 | 3.750 | 5.700 |
13304L000 $1,237.92 | B13304L00053 $1,609.08 | 3.750 | 5.700 |
13001L000 $1,275.75 | B13001L02053 $1,514.62 | 3.750 | 5.700 |
13002L000 $1,214.81 | B13002L02053 $1,577.95 | 3.750 | 6.000 |
13005L000 $1,124.50 | B13005L00053 $1,491.62 | 3.750 | 5.700 |
13006L000 $1,511.87 | B13006L00053 $1,864.16 | 3.750 | 5.700 |
13007L000 $1,214.81 | B13007L00053 $1,464.64 | 3.750 | 6.000 |
13305L000 $1,237.92 | B13305L00053 $1,609.08 | 3.750 | 5.700 |
13316L000 $1,321.56 | B13316L00053 $1,692.77 | 3.750 | 6.000 |
- | - | 3.800 | 5.850 |
- | - | 3.800 | 5.850 |
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PISTON | RINGS | 58cc | 64cc | 030 | 040 | 060 |
4032 SRP -24cc inv. dome |
FF | 8.8 | 8.3 | 355 | 356 | 360 |
hyper. KB -12cc inv. dome |
std | 9.7 | 9.10 | 355 | 356 | 360 |
hyper. KB -7cc flat top | std | 10.3 | 9.6 | 355 | 356 | 360 |
hyper. KB -7cc flat top | std | 10.3 | 9.6 | 355 | 356 | 360 |
claimer KB -5cc flat top | std | 10.6 | 9.9 | 355 | 356 | 360 |
4032 Mahle -5cc flat top | FF | 10.3 | 9.6 | 355 | 356 | 360 |
4032 Mahle -5cc flat top | FF | 10.3 | 9.6 | 355 | 356 | 360 |
4032 Icon -3.7cc flat top | FF | 10.8 | 10.1 | 355 | 356 | 360 |
4032 Icon -3.7cc flat top | FF | 10.8 | 10.1 | 355 | 356 | 360 |
4032 Icon -19.6cc inv. dome |
FF | 9.6 | 9.1 | 383 | 385 | 388 |
hyper. KB -18cc inv. dome |
std | 9.9 | 9.4 | 383 | 385 | 388 |
4032 Icon -18cc inv. dome |
std | 9.9 | 9.4 | 383 | 385 | 388 |
4032 Mahle -16cc inv. dome |
FF | 10.0 | 9.4 | 383 | 385 | 388 |
4032 Mahle -16cc inv. dome |
FF | 10.0 | 9.4 | 383 | 385 | 388 |
hyper. KB -7cc flat top | std | 11.2 | 10.5 | 383 | 385 | 388 |
4032 Mahle -5cc flat top | FF | 11.3 | 10.5 | 383 | 385 | 388 |
4032 Mahle -5cc flat top | FF | 11.3 | 10.5 | 383 | 385 | 388 |
4032 Icon -3.7cc flat top | FF | 11.7 | 10.9 | 383 | 385 | 388 |
4032 Icon -3.7cc flat top | FF | 11.7 | 10.9 | 383 | 385 | 388 |
4032 Mahle -26cc inv. dome |
FF | 9.1 | 8.7 | 388 | - | - |
4032 Mahle -20cc inv. dome |
FF | 10.1 | 9.5 | 388 | 390 | - |
Internal balance for Chevy small block 1 piece rear seal including LT1.Street use only - NOT SFI approved. |
DESCRIPTION |
PART NO. Your Cost |
168 tooth int. balance, 14 1/8 diameter | FRA159ESP $56.52 |
153 tooth int. balance, 12 7/8 diameter | FRA160ESP $56.52 |
OUR MOST AFFORDABLE ALL-FORGED ROTATING ASSEMBLIES! |
Forged 4340 steel crankshaft with chamfered and/or narrowed bearings. Forged 4340 steel FSI I-Beam rods with 7/16 ARP 8740 rod bolts. Hypereutectic (KB, Speed Pro) or forged 4032 pistons & plasma-moly rings. Designed for internal balance without heavy metal. Standard bore size: 4.000 Recommended for use in mild competition engines. No power adders. |
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2PC SEAL | 1PC SEAL | STROKE | ROD |
62029030 $2,459.52 | 62129030 $2,459.52 | 3.480 | 5.700 |
62001030 $2,278.75 | 62101030 $2,278.75 | 3.480 | 5.700 |
62003030 $2,278.75 | 62103030 $2,278.75 | 3.480 | 5.700 |
62302030 $2,024.82 | - | 3.480 | 5.700 |
62311030 $2,108.51 | - | 3.480 | 6.000 |
62002030 $1,943.81 | 62102030 $2,366.44 | 3.480 | 5.700 |
62004030 $2,366.44 | 62104030 $2,366.44 | 3.480 | 6.000 |
62020030 $2,278.75 | - | 3.500 | 6.000 |
62030030 $2,186.81 | - | 3.562 | 6.000 |
62022030 $2,230.08 | - | 3.625 | 6.000 |
62006030 $2,150.40 | 62106030 $2,150.40 | 3.750 | 5.700 |
62046030 $2,150.40 | 62146030 $2,150.40 | 3.750 | 5.700 |
62303030 $1,891.30 | 62303L030 $1,891.30 | 3.750 | 6.000 |
62304030 $1,807.58 | 62304L030 $1,807.58 | 3.750 | 5.700 |
62007030 $2,150.40 | 62107030 $2,150.40 | 3.750 | 5.700 |
62010000 $2,302.94 | 62110000 $2,302.94 | 3.750 | 6.000 |
62008030 $2,062.71 | 62108030 $2,062.71 | 3.750 | 5.700 |
62011030 $2,062.71 | 62111030 $2,062.71 | 3.750 | 6.000 |
62305030 $1,807.58 | 62305L030 $1,807.58 | 3.750 | 5.700 |
62316030 $1,891.30 | 62316L030 $1,891.30 | 3.750 | 6.000 |
62009030 $2,262.40 | 62109030 $2,262.40 | 3.750 | 5.700 |
62069030 $1,943.81 | 62135030 $1,943.81 | 3.750 | 5.700 |
62012030 $2,150.40 | 62112030 $2,150.40 | 3.750 | 6.000 |
62077030 $2,150.40 | 62136030 $2,150.40 | 3.750 | 6.000 |
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PISTON | RINGS | 58cc | 64cc | 76cc | 000 | 030 | 040 | 060 |
4032 SRP -24cc inv. dome | FF | 8.6 | 8.2 | 7.6 | 350 | 355 | 356 | 360 |
4032 Mahle -5cc flat top | FF | 10.3 | 9.6 | 8.5 | 350 | 355 | 356 | 360 |
4032 Mahle -5cc flat top | FF | 10.3 | 9.6 | 8.5 | 350 | 355 | 356 | 360 |
4032 Icon -3.7cc flat top | FF | 10.8 | 10.1 | 8.9 | 350 | 355 | 356 | 360 |
4032 Icon -3.7cc flat top | FF | 10.8 | 10.1 | 8.9 | 350 | 355 | 356 | 360 |
2618 Mahle +11cc dome | FF | 12.6 | 11.6 | 10.0 | 350 | 355 | 356 | 360 |
2618 Mahle +11cc dome | FF | 12.6 | 11.6 | 10.0 | 350 | 355 | 356 | 360 |
4032 Mahle -5cc flat top | FF | 10.6 | 9.9 | 9.0 | 352 | 357 | 359 | 362 |
2618 JE +13cc dome | FF | 13.7 | 12.5 | 10.7 | - | 363 | 365 | - |
2618 JE +13.5cc dome | FF | 14.0 | 12.8 | 11.0 | - | 370 | - | - |
2618 Mahle -31cc inv. dome | FF | 8.7 | 8.2 | 7.7 | - | 383 | - | - |
4032 Mahle -26cc inv. dome | FF | 9.0 | 8.6 | 7.8 | - | 383 | 385 | - |
4032 Icon -19.6cc inv. dome | FF | 9.6 | 9.1 | 8.2 | 377 | 383 | 385 | 388 |
4032 Icon -18cc inv. dome | FF | 9.9 | 9.4 | 8.4 | 377 | 383 | 385 | 388 |
4032 Mahle -16cc inv. dome | FF | 10.0 | 9.4 | 8.4 | - | 383 | 385 | 388 |
4032 Mahle -16cc inv. dome | FF | 10.0 | 9.4 | 8.4 | - | 383 | 385 | 388 |
4032 Mahle -5cc flat top | FF | 11.3 | 10.5 | 9.3 | - | 383 | 385 | 388 |
4032 Mahle -5cc flat top | FF | 11.3 | 10.5 | 9.3 | - | 383 | 385 | 388 |
4032 Icon -3.7cc flat top | FF | 11.7 | 10.9 | 9.6 | 377 | 383 | 385 | 388 |
4032 Icon -3.7cc flat top | FF | 11.7 | 10.9 | 9.6 | 377 | 383 | 385 | 388 |
4032 SRP +7cc dome | FF | 13.1 | 12.1 | 10.5 | - | 383 | 385 | 388 |
2618 Mahle +11cc dome | FF | 14.0 | 12.8 | 11.0 | - | 383 | 385 | 388 |
2618 Mahle +6cc dome | FF | 13.0 | 12.0 | 10.5 | - | 383 | - | - |
2618 Mahle +11cc dome | FF | 14.0 | 12.8 | 11.0 | - | 383 | 385 | 388 |
Forged 4340 steel crankshaft, forged 4340 steel H-Beam rods. 7/16 ARP 8740 capscrew rod bolts (ARP 2000 & L19 available). Forged pistons and plasma-moly file fit rings. Performance racing bearings. Designed for internal balance with no heavy metal needed. Standard bore size is 4.000 |
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2PC SEAL | 1PC SEAL | STROKE | ROD |
12029030 $2,625.60 | 12129030 $2,625.60 | 3.480 | 5.700 |
12001030 $2,444.84 | 12101030 $2,444.84 | 3.480 | 5.700 |
12003030 $2,444.84 | 12103030 $2,444.84 | 3.480 | 6.000 |
12302030 $2,190.90 | 12302L030 $2,190.90 | 3.480 | 5.700 |
12311030 $2,274.59 | 12311L030 $2,274.59 | 3.480 | 6.000 |
12002030 $2,532.52 | 12102030 $2,532.52 | 3.480 | 5.700 |
12004030 $2,532.52 | 12104030 $2,532.52 | 3.480 | 6.000 |
12020030 $2,444.84 | - | 3.500 | 6.000 |
12021030 $2,035.69 | - | 3.500 | 6.000 |
12030030 $2,278.69 | - | 3.562 | 6.000 |
12022030 $3,077.95 | - | 3.625 | 6.000 |
12006030 $2,532.52 | 12106030 $2,532.52 | 3.750 | 5.700 |
12303030 $2,274.59 | 12303L030 $2,274.59 | 3.750 | 6.000 |
12304030 $2,190.90 | 12304L030 $2,190.90 | 3.750 | 5.700 |
12007030 $2,532.52 | 12107030 $2,532.52 | 3.750 | 5.700 |
12010030 $2,532.52 | 12110030 $2,532.52 | 3.750 | 6.000 |
12008030 $2,444.84 | 12108030 $2,444.84 | 3.750 | 5.700 |
12025030 $2,035.69 | 12125030 $2,035.69 | 3.750 | 5.850 |
12011030 $2,444.84 | 12111030 $2,444.84 | 3.750 | 6.000 |
12305030 $2,190.90 | 12305L030 $2,190.90 | 3.750 | 5.700 |
12316030 $2,274.59 | 12316L030 $2,274.59 | 3.750 | 6.000 |
12009030 $2,602.65 | 12109030 $2,644.53 | 3.750 | 5.700 |
12069030 $1,884.53 | 12135030 $2,035.69 | 3.750 | 5.700 |
12012030 $2,532.52 | 12112030 $2,532.52 | 3.750 | 6.000 |
12077030 $2,532.52 | 12136030 $2,532.52 | 3.750 | 6.000 |
12015030 $2,658.03 | 12115030 $2,658.03 | 3.875 | *6.000 |
12013030 $2,572.92 | 12113030 $2,572.92 | 3.875 | *6.000 |
12014030 $2,572.92 | - | 4.000 | *6.000 |
- |
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PISTON | RINGS | 58cc | 64cc | 76cc | 000 | 030 | 040 | 060 |
4032 SRP -24cc inv. dome | FF | 8.6 | 8.2 | 7.6 | 350 | 355 | 356 | 360 |
4032 Mahle -5cc flat top | FF | 10.3 | 9.6 | 9.0 | 350 | 355 | 356 | 360 |
4032 Mahle -5cc flat top | FF | 10.3 | 9.6 | 9.0 | 350 | 355 | 356 | 360 |
4032 Icon -3.7cc flat top | FF | 10.8 | 10.1 | 8.9 | 350 | 355 | 356 | 360 |
4032 Icon -3.7cc flat top | FF | 10.8 | 10.1 | 8.9 | 350 | 355 | 356 | 360 |
2618 Mahle +11cc dome | FF | 12.6 | 11.6 | 10.0 | - | 355 | 356 | 360 |
2618 Mahle +11cc dome | FF | 12.6 | 11.6 | 10.0 | - | 355 | 356 | 360 |
4032 Mahle -5cc flat top | FF | 10.6 | 9.9 | 9.0 | 352 | 357 | 359 | 362 |
2618 Mahle +11cc dome | FF | 13.1 | 12.0 | 10.3 | - | 357 | 359 | 362 |
2618 JE +13cc dome | FF | 13.7 | 12.5 | 10.7 | - | 363 | 365 | - |
2618 JE +13.5cc dome | FF | 14.0 | 12.8 | 11.0 | - | 370 | - | - |
2618 Mahle -31cc inv. dome | FF | 8.7 | 8.2 | 7.7 | - | 383 | - | - |
4032 Icon -19.6cc inv. dome | FF | 9.6 | 9.1 | 8.2 | 377 | 383 | 385 | 388 |
4032 Icon -18cc inv. dome | FF | 9.9 | 9.4 | 8.4 | 377 | 383 | 385 | 388 |
4032 Mahle -16cc inv. dome | FF | 10.0 | 9.4 | 8.4 | - | 383 | 385 | 388 |
4032 Mahle -16cc inv. dome | FF | 10.0 | 9.4 | 8.4 | - | 383 | 385 | 388 |
4032 Mahle -5cc flat top | FF | 11.3 | 10.5 | 9.3 | 377 | 383 | 385 | 388 |
4032 SRP -5cc flat top | FF | 11.5 | 10.8 | 9.3 | - | 383 | - | - |
4032 Mahle -5cc flat top | FF | 11.3 | 10.5 | 9.3 | 377 | 383 | 385 | 388 |
4032 Icon -3.7cc flat top | FF | 11.7 | 10.9 | 9.6 | 377 | 383 | 385 | 388 |
4032 Icon -3.7cc flat top | FF | 11.7 | 10.9 | 9.6 | 377 | 383 | 385 | 388 |
2618 SRP +7cc dome | FF | 13.1 | 12.1 | 10.5 | - | 383 | 385 | 388 |
2618 Mahle +11cc dome | FF | 14.0 | 12.8 | 11.0 | - | 383 | 385 | 388 |
2618 Mahle +6cc dome | FF | 13.0 | 12.0 | 10.5 | - | 383 | 385 | 388 |
2618 Mahle +11cc dome | FF | 14.0 | 12.8 | 11.0 | - | 383 | 385 | 388 |
4032 Mahle -18cc inv. dome | FF | 10.1 | 9.5 | 8.5 | - | 395 | 397 | - |
4032 Mahle -5cc flat top | FF | 11.6 | 10.8 | 9.6 | - | 395 | 397 | - |
4032 Mahle -5cc flat top | FF | 11.9 | 11.1 | 9.8 | - | 408 | 410 | 414 |
* Includes maximum stroke rods with ARP 2000 bolts ( CRS 6000BST2000 $635.76 ) |
Forged 4340 steel lightweight crankshaft. Forged 4340 steel lightweight H-Beam rods. 3/8 ARP 2000 capscrew rod bolts. Forged pistons and plasma-moly file fit rings. Performance racing bearings. Designed for internal balance 2 piece rear seal only! |
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STROKE | ROD | PISTON | 58cc | 64cc | 76cc | 000 | 030 | 040 | 060 |
12071030 $2,495.95 | 3.500 | 5.700, 1.889 journal | 4032 Mahle -5cc flat top | 10.6 | 9.9 | 8.7 | 352 | 357 | 359 | 362 |
12076030 $2,495.95 | 3.500 | 6.000, 1.889 journal | 4032 Mahle -5cc flat top | 10.6 | 9.9 | 8.7 | 352 | 357 | 359 | 362 |
12073030 $2,495.95 | 3.500 | 6.125, 1.889 journal | 4032 Mahle -5cc flat top | 10.6 | 9.9 | 8.7 | 352 | 357 | 359 | 362 |
12074030 $2,495.95 | 3.750 | 5.700, 1.889 journal | 4032 Mahle -5cc flat top | 11.3 | 10.5 | 9.3 | 377 | 383 | 385 | 388 |
12075030 $2,495.95 | 3.750 | 6.000, 1.889 journal | 4032 Mahle -5cc flat top | 11.3 | 10.5 | 9.3 | 377 | 383 | 385 | 388 |
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49 lb. CRANK | 45 lb. CRANK | STROKE | ROD |
17120030 $2,471.67 | 17220030 $2,527.13 | 3.480 | 5.700 |
17121030 $2,529.70 | 17221030 $2,585.20 | 3.480 | 6.000 |
17122030 $2,529.70 | 17222030 $2,585.20 | 3.480 | 6.125 |
- | 17223030 $2,308.31 | 3.500 | 5.700 |
- | 17224030 $2,331.27 | 3.500 | 6.000 |
- | 17225030 $2,308.31 | 3.500 | 6.125 |
17130030 $2,529.70 | - | 3.750 | 6.000 |
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PISTON | 58cc | 64cc | 76cc | 030 | 040 | 060 |
4032 LW Mahle -2cc flat top | 10.6 | 9.9 | 8.8 | 355 | 356 | 360 |
4032 LW Mahle -2cc flat top | 10.6 | 9.9 | 8.8 | 355 | 356 | 360 |
4032 LW Mahle -2cc flat top | 10.6 | 9.9 | 8.8 | 355 | 356 | 360 |
4032 LW Mahle -2cc flat top | 11.2 | 10.2 | 9.0 | 357 | 359 | 362 |
4032 LW Mahle -2cc flat top | 11.2 | 10.2 | 9.0 | 357 | 359 | 362 |
4032 LW Mahle -2cc flat top | 11.2 | 10.2 | 9.0 | 357 | 359 | 362 |
4032 LW Mahle -2cc flat top | 12.0 | 10.9 | 9.6 | 383 | 385 | 388 |
Forged 4340 steel crankshaft, forged 4340 steel H-Beam rods. 7/16 ARP L19 rod bolts (ARP 2000 available). Forged 2618 JE forced-induction pistons and plasma-moly file fit rings. Performance racing bearings. Designed for internal balance with no heavy metal needed. Standard bore size is 4.000 |
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49 lb. CRANK | 45 lb. CRANK | STROKE | ROD |
35100030 $3,010.37 | 36100030 $3,088.80 | 3.480 | 5.700 |
35110030 $2,308.31 | - | 3.500 | 6.000 |
35120030 $3,088.80 | 36120030 $2,872.75 | 3.750 | 5.700 |
35130030 $3,088.80 | 36130030 $3,252.11 | 3.750 | 6.000 |
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PISTON | 58cc | 64cc | 76cc | 020 | 030 | 060 |
2618 JE -22cc inv. dome | 8.8 | 8.3 | 7.8 | 353 | 355 | - |
2618 JE -26cc inv. dome | 8.5 | 8.1 | 7.8 | - | 357 | - |
2618 JE -31cc inv. dome | 8.7 | 8.2 | 7.8 | - | 383 | - |
2618 JE -28cc inv. dome | 8.9 | 8.4 | 7.9 | - | 383 | 388 |
400 block 4.125 std. Bore Crankshafts |
SBC 400 CAST CRANKSHAFTS |
400 FORGED 4340 STEEL CRANKSHAFTS |
SPACER BEARINGS For using 350 crankshaft in 400 block |
400 block 4.125 std. Bore Rotating Assemblies |
400 BALANCED STREET PERFORMANCE ASSEMBLIES |
400 STREET & STRIP ASSEMBLIES |
400 COMPETITION ROTATING ASSEMBLIES |
400 FORCED INDUCTION ASSEMBLIES |
400 HIGH COMPRESSION ASSEMBLIES |
An excellent alternative to O.E. crank. .092 radiuses (unless otherwise noted). Target BOB WEIGHT guaranteed +/- 2% Recommended for use in pump gas street engines, no power adders. Approximate weight is 47-51 pounds. |
STROKE | PART NO. |
BOB WEIGHT |
MIN. ROD LENGTH | NOTES |
3.750 | 104003750 $329.29 | 1860 | 5.700 | some pistons will work with 5.565 rods |
3.750 | 10400375057I $434.52 | 1800 | 5.700 | internal balance |
3.750 | 104003750I $267.30 | 1860 | 5.850 | internal balance |
Forged SAE 4340 steel with non-twist forging and multi-stage
heat-treatment Micropolished journals feature a 3 r.a. or better .125 radiuses improve strength and rigidity. Chamfered or narrowed bearings required. Shot-peened, stress relieved, and nitrided for superior durability. Designed for internal balance without the need for heavy metal! Recommended for use up to 1500hp. Approximate weight is 52-57 pounds. |
STROKE | PART NO. |
BOB WEIGHT |
MIN. ROD LENGTH | NOTES |
3.480 | 440034805700 $886.83 | 1900 | 5.700 | - |
3.750 | 440037505700 $886.83 | 1900 | 5.700 | stock stroke |
3.800 | 440038006000 $886.83 | 1900 | 6.000 | - |
3.875 | 440038756000 $886.83 | 1900 | 6.000 | - |
4.000 | 440040006000 $886.83 | 1900 | 6.000 | - |
4.125 | 440041256000 $896.29 | 1875 | 6.000 | - |
Simple, effective way to use 350 crank in 400 block. Time-proven design. No machine work required. Install into block, then use 350 bearings inside spacers. Manufactured by King Bearings |
PART NO. | NOTES |
King MB5224AM $75.55 $126.69 set |
use with Chevy 350 bearings in 400 block |
400 BALANCED STREET PERFORMANCE ASSEMBLIES |
Cast steel crankshaft with performance street bearings. SIR forged 5140 steel I-Beam rods with 3/8 ARP 8740 rod bolts. Speed Pro hypereutectic pistons and plasma-moly rings. All kits balanced as noted in DESCRIPTION. Standard bore size: 4.125 Recommended for use in pump-gas, street engines. No power adders. |
PART NO. | |||
EXT. BALANCED | INT. BALANCED | STROKE | ROD |
B13460000 $1,112.31 | B13470000 $1,123.08 | 3.750 | 5.700 |
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PISTON | 58cc | 64cc | 76cc | 030 | 040 | 060 |
Speed Pro -6cc flat top | 11.6 | 10.8 | 9.6 | 407 | 409 | 413 |
Cast steel crankshaft with performance street bearings. SIR forged 5140 steel I-Beam rods with 3/8 ARP 8740 rod bolts. Hypereutectic or forged 4032 pistons and plasma-moly rings. All kits must be balanced by qualified machine shop before use. Standard bore size: 4.125 Recommended for use in pump-gas, street engines. No power adders. |
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KIT NO. | STROKE | ROD | PISTON | RINGS | 58cc | 64cc | 76cc | 000 | 030 | 040 | 060 |
13008030 $1,291.87 | 3.750 | 5.700 | hyper. KB -30cc inv. dome | std | 9.3 | 8.8 | 8.0 | - | 407 | 409 | 413 |
13012030 $1,625.24 | 3.750 | 5.700 | 4032 Mahle -20cc inv. dome | FF | 10.0 | 9.5 | 8.6 | 401 | 407 | 409 | - |
13011030 $1,625.24 | 3.750 | 6.000 | 4032 Mahle -16cc inv. dome | FF | 10.4 | 9.8 | 8.8 | - | 407 | 409 | - |
13010030 $1,225.77 | 3.750 | 5.700 | hyper. KB -7cc flat top | std | 11.7 | 11.0 | 9.7 | - | 407 | 409 | 413 |
13014030 $1,537.56 | 3.750 | 5.700 | 4032 Mahle -5cc flat top | FF | 11.8 | 11.0 | 9.7 | 401 | 407 | 409 | - |
13015030 $1,537.56 | 3.750 | 6.000 | 4032 Mahle -5cc flat top | FF | 11.8 | 11.0 | 9.7 | 401 | 407 | 409 | - |
Forged 4340 steel crankshaft, forged 4340 steel H-Beam rods. 7/16 ARP 8740 capscrew rod bolts (ARP 2000 & L19 available). Forged pistons and plasma-moly file fit rings. Performance racing bearings. Designed for internal balance with no heavy metal needed. Standard bore size is 4.125 |
PART NO. | |||
400 mains | 350 mains | STROKE | ROD |
12042030 $3,111.67 | 12142030 $3,111.67 | 3.480 | 6.250 |
12507030 $2,533.76 | 12607030 $2,532.52 | 3.480 | 6.000 |
- | 12620030 $3,075.23 | 3.500 | 6.000 |
- | 12622030 $3,080.54 | 3.625 | 6.000 |
12500030 $2,533.76 | 12600030 $2,532.52 | 3.750 | 5.700 |
12508030 $2,533.76 | 12608030 $2,532.52 | 3.750 | 6.000 |
12501030 $2,446.07 | 12605030 $2,444.84 | 3.750 | 5.700 |
12503030 $2,446.07 | 12603030 $2,444.84 | 3.750 | 6.000 |
12043030 $3,111.67 | 12143030 $3,111.64 | 3.750 | 6.125 |
12502030 $2,533.76 | 12602030 $2,532.52 | 3.750 | 5.700 |
12504030 $2,533.76 | 12604030 $2,532.52 | 3.750 | 6.000 |
12026030 $2,339.44 | - | 3.800 | 6.000 |
12147030 $2,658.10 | 12046030 $2,658.03 | 3.875 | *6.000 |
12032030 $2,573.01 | 12132030 $2,572.92 | 3.875 | *6.000 |
12027030 $2,658.10 | 12127030 $2,658.03 | 3.875 | *6.000 |
12055030 $2,658.10 | 12155030 $2,658.03 | 4.000 | *6.000 |
12056030 $2,573.01 | 12156030 $2,572.92 | 4.000 | *6.000 |
12023030 $3,046.77 | 12117030 $3,045.53 | 4.000 | *6.000 |
12028030 $2,339.44 | 12128030 $2,917.30 | 4.000 | *6.000 |
12057030 $2,658.10 | 12157030 $2,658.03 | 4.000 | *6.000 |
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PISTON | RINGS | 64cc | 76cc | 000 | 020 | 030 | 040 | 060 |
2618 JE +6.2cc dome | FF | 11.4 | 10.0 | 372 | 376 | 377 | 379 | - |
2618 Mahle +11cc dome | FF | 12.1 | 10.5 | 372 | - | 377 | 379 | - |
2618 JE +13cc dome | FF | 12.9 | 11.1 | 374 | 378 | 380 | - | - |
2618 JE +12.9cc dome | FF | 13.3 | 11.4 | 388 | 391 | 393 | - | - |
4032 Mahle-20cc inv. dome | FF | 9.5 | 8.6 | 401 | - | 407 | 409 | - |
4032 Mahle -16cc inv. dome | FF | 9.8 | 8.8 | 401 | - | 407 | 409 | - |
4032 Mahle -5cc flat top | FF | 11.0 | 9.7 | 401 | - | 407 | 409 | - |
4032 Mahle -5cc flat top | FF | 11.0 | 9.7 | 401 | - | 407 | 409 | - |
2618 JE +6.2cc dome | FF | 12.5 | 10.9 | - | 405 | 407 | 409 | - |
4032 Mahle +4cc dome | FF | 12.2 | 10.6 | 401 | - | 407 | 409 | - |
2618 Mahle +4cc dome | FF | 12.2 | 10.6 | 401 | - | 407 | 409 | - |
2618 JE +10.8cc dome | FF | 13.5 | 11.6 | - | 410 | 412 | 414 | - |
4032 Mahle -22cc inv. dome | FF | 9.6 | 8.7 | 414 | - | 420 | 422 | - |
4032 Mahle -5cc flat top | FF | 11.3 | 10.0 | 414 | - | 420 | 422 | - |
2618 JE +5.6cc dome | FF | 12.8 | 11.1 | 414 | 418 | 420 | 422 | - |
4032 Mahle -20cc inv. dome | FF | 10.0 | 9.1 | 428 | - | 434 | 436 | - |
4032 Mahle -5cc flat top | FF | 11.7 | 10.3 | 428 | - | 434 | 436 | - |
2618 JE -5cc flat top | FF | 11.7 | 10.3 | - | - | 434 | 436 | 440 |
2618 JE +6.2cc dome | FF | 13.3 | 11.6 | 428 | 432 | 434 | 436 | - |
4032 Mahle +4cc dome | FF | 12.9 | 11.3 | 428 | - | 434 | 436 | - |
* includes maximum clearance rods with ARP 2000 bolts (CRS6000BST2000). |
Forged 4340 steel crankshaft, forged 4340 steel H-Beam rods. 7/16 ARP 2000 rod bolts (ARP L19 available). Forged 2618 JE forced-induction pistons and plasma-moly file fit rings. Performance racing bearings. Designed for internal balance with no heavy metal needed. Standard bore size is 4.125 |
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400 mains | 350 mains | STROKE | ROD |
35200030 $3,106.23 | 35150030 $3,106.15 | 3.750 | 5.700 |
35210030 $3,106.23 | 35160030 $3,106.15 | 3.750 | 6.000 |
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PISTON | RINGS | 58cc | 64cc | 76cc | 000 | 030 | 040 | 060 |
2618 JE -36cc inv. dome | FF | 8.7 | 8.3 | 7.6 | 401 | 407 | - | - |
2618 JE -28cc inv. dome | FF | 9.3 | 8.8 | 8.0 | 401 | 407 | 409 | - |
Forged 4340 steel crankshaft, forged 4340 steel H-Beam rods. 7/16 ARP L19 capscrew rod bolts (ARP 2000 available). Forged 2618 JE pistons and plasma-moly file fit rings. Performance racing bearings. Designed for internal balance with no heavy metal needed. Standard bore size is 4.125 |
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400 mains | 350 mains | STROKE | ROD |
35600030 $3,150.77 | 35500030 $3,149.47 | 3.750 | 6.000 |
35610030 $3,150.77 | 35510030 $3,149.47 | 3.750 | 6.000 |
35620030 $3,106.23 | - | 3.800 | 6.000 |
35630030 $3,106.23 | - | 3.800 | 6.000 |
35640030 $3,106.23 | 35540030 $3,106.15 | 3.875 | 6.000 |
35650030 $3,106.23 | 35550030 $3,106.15 | 3.875 | 6.000 |
35660030 $3,106.23 | 35560030 $3,106.15 | 4.000 | 6.000 |
35670030 $3,106.23 | 35570030 $3,106.15 | 4.000 | 6.000 |
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PISTON | RINGS | 58cc | 64cc | 76cc | 000 | .020 | 030 | 040 | 060 |
2618 JE +5.6cc dome | FF | 13.5 | 12.4 | 10.8 | 401 | 405 | 407 | 409 | - |
2618 JE +10.8cc dome | FF | 14.5 | 13.3 | 11.5 | 401 | 405 | 407 | - | - |
2618 JE +5.6cc dome | FF | 13.6 | 12.6 | 11.0 | - | - | 412 | - | - |
2618 JE +10.8cc dome | FF | 14.7 | 13.5 | 11.6 | 406 | 410 | 412 | 414 | - |
2618 JE +5.6cc dome | FF | 13.9 | 12.8 | 11.1 | 414 | 418 | 420 | 422 | - |
2618 JE +10.8cc dome | FF | 15.0 | 13.7 | 11.8 | 414 | 418 | 420 | 422 | 426 |
2618 JE +6.2cc dome | FF | 14.4 | 13.3 | 11.6 | 428 | 432 | 434 | 436 | - |
2618 JE +10.8cc dome | FF | 15.4 | 14.1 | 12.2 | 428 | 432 | 434 | 436 | - |