Manley 4340 Steel Connecting rods

Chrysler & Dodge Hemi & V-10 & 360
'H' & 'I' beam

RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
1-801-754-5338 or Toll free 1-866-700-5877

Contact us anytime OR use your e-mail program and type in ron@rpmrons.com to send an e-mail with what you need



Order Form

Engine Rebuild Kit and Parts Online Catalog.

Engine Rebuild & Assembly Balancing & 
Blueprinting
Cylinder Heads
Engine Rebuild Kits Engine Start-up Other Related Web Sites Page 1
Crankshafts Degree Cam Other Related Web Sites Page 2
Purchase warranty & Return Information About the owner of RPM Frequently Asked Questions
MASTER ENGINE REBUILD KITS & PARTS

Home

Call toll free to order at 1-866-700-5877 or
Contact us anytime OR use your e-mail program and type in ron@rpmrons.com to send an e-mail with what you need
or use the Order Form for questions and to check stock.

These prices are current.

STEEL CONNECTING RODS

Manley 4340 Steel 'H' beam & 'I' beam Connecting Rods

Manley Performance
Steel Connecting Rods

...Often Copied, But Never Duplicated!!!

Sportsmaster ® Series









The perfect rod for stock replacement, mild performance applications; particularly where class rules require a “stock appearing” rod. Aircraft quality
4340 alloy forgings, machined cap and outer beam and ARP cap screws make this Manley rod an ideal choice for many budget conscious racers. Lightweight
and affordable.

 

H-Beam Series










Don’t be fooled; not all H-Beams are created equal. Manley H-Beams are not only very “economically” priced, but they are finished to the same exacting tolerances and high quality standards as our Sportsmaster® and Pro Series rods. Final hone size, thread detail, bend and twist - these are attributes we take very seriously. You will find the Manley H-Beam rods superior to others on the market. Available with both ARP 8740 and ARP 2000 bolts.

Pro Series I-Beam








The Manley Pro Series I-Beam rod has become the benchmark for fully machined/billet style high end connecting rods in the performance industry.
Multiple weight designs targeting specific markets combined with our finely tuned manufacturing process renders a truly outstanding product.

¤¨NHRA Legal¨ for Stock and Super Stock
¤Tour LitesR, Lightweights, Standard Weights and Heavy Weights
¤GM Duramax and Ford Powerstroke Diesel

A WORD ABOUT HORSEPOWER RATINGS...
You will see that we list “horsepower ratings” for each different series/application of Manley connecting rods. However, it is very important to understand that these “ratings” are somewhat subjective. The critical factors that significantly influence the fatigue life of connecting rods (and the horsepower rating) are RPM, stroke, piston weight and power adders. In certain cases, our horsepower ratings may be conservative. Call our tech line if you are unsure based on your specific application

Click on the type of rods you need to view specifications and price.

 CHRYSLER HELLCAT
 Chrysler 360
Sportsmaster® Rods &
NHRA Legal Stock & Super Stock
Pro Series I-Beam Rods
 Chrysler 5.7L /6.1L /6.4L Hemi
Pro Series H-Beam Rods
 Chrysler 5.7L /6.1L /6.4L Hemi
Pro Series I-Beam Rods
  Chrysler 426 H-Beam Rods
 Dodge 8.3L / 8.4L Viper V10
H-Beam Rods
  Dodge 8.3L / 8.4L Viper V10
Pro Series I-Beam Rods



 CHRYSLER HELLCAT

ECONOMICAL "H" BEAM STEEL RODS -
Manley "H" Beam connecting rods are manufactured from 4340 forgings to the same exacting standards developed and approved by our original equipment customers. There is a vast difference in quality between a Manley "H" Beam and the "other" inexpensive H-Beams on the market. Weight matched to +/- 1.5 grams. Perfectly round big and small ends. Bend and twist is tightly controlled. Cap fasteners are 7/16" ARP cap screws.

Part No.
Your Cost

Center- to Center
Big End Bore Big End Width Pin End Width Pin Bore Gram Weight
  Chrysler/Dodge HEMI 6.2L Stock Length with ARP 8740 Cap Fasteners
14088-8 $805.17 6.200" (6.2L) 2.252" .933" 1.000" .9281" (SB Chevy) 665
14089-8 $805.17 6.200" (6.2L) 2.252" .933" 1.000" .9457" (Stock 6.2L) 670
  Chrysler/Dodge HEMI 6.2L Stock Length with ARP 2000 Cap Fasteners
14088R-8 $912.94 6.200" (6.2L) 2.252" .933" 1.000" .9281" (SB Chevy) 666
14089R-8 $912.94 6.200" (6.2L) 2.252" .933" 1.000" .9457" (Stock 6.2L) 671

The above connecting rods are supplied with 1.450" under head length 7/16" ARP 2000 cap screw fasteners P/N 42390. Upgraded 7/16" ARP Custom Age 625+ cap screws P/N 42252 are available. To order upgraded fasteners, affix "R6" after the rod part number.



PRO SERIES "I" BEAM STEEL RODS -
Manley Pro Series connecting rods are forged from aircraft quality 4340 vacuum degassed material. Each rod is fully machined in the Manley Lakewood, NJ factory to the highest standards. Our signature "Pro Series Lightweight" design combines the appropriate weight and rugged strength for ultimate horsepower applications. Each rod is shot peened after machining and magnafluxed. Bores are held to exacting tolerances. Bend and twist is tightly controlled. Cap fasteners are 7/16" ARP 2000 or optional 7/16" ARP Custom Age 625 cap screws.

These rods are also available with ARP 625+ fasteners. To order, affix an "R6" to the part number.


Part No.
Your Cost

Center- to Center
Big End Bore Big End Width Pin End Width Pin Bore Gram Weight

  STANDARD WEIGHT
  6.2L Stock Length Heavier beam for forced induction applications
14562-8 $1,919.35 6.200" 2.252" .933" 1.000" .9281" or .9457" 680
The above connecting rods are supplied with 1.450" under head length 7/16" ARP 2000 cap screw fasteners P/N 42390. Upgraded 7/16" ARP Custom Age 625+ cap screws P/N 42252 are available. To order upgraded fasteners, affix "R6" after the rod part number 


CHRYSLER/DODGE
STEEL CONNECTING RODS

Chrysler 5.7L /6.1L /6.4L Hemi
H-Beam Rods











¤Manufactured from 4340 forgings
¤Heat treated, stress relieved, shot peened and 100% magnafluxed
¤Weight matched sets + 1.5 grams
¤Cap fasteners are premium 7/16¨ ARP 8740 or optional ARP 2000 cap screws
¤Flywheel horsepower range for these rods:
725 HP (ARP 8740), 775 HP (ARP 2000) - Oval Track
750 HP (ARP 8740), 900 HP (ARP 2000) - Drag Race

Horsepower range could be exceeded depending upon rpm, stroke, piston weight and power adders

ARP 8740 ARP 2000 - Center to Center Big End Bore Big End Width Pin End Width Pin Bore Avg. Gram Weight
Part No.
Your Cost
Part No.
Your Cost
Desc.
14085-8 $805.17 14085R-8 $912.94 5.7/6.1L Stock Length w/ SB Chevy .927” pin 6.240” 2.252” .933” 1.000” .9281” 670
14086-8 $805.17 14086R-8 $912.94 5.7L Stock Length w/ 24mm pin 6.240” 2.252” .933” 1.000” .9457” 675
14087-8 $805.17 14087R-8 $912.94 6.1L Stock Length w/ 25mm pin 6.240” 2.252” .933” 1.000” .9848” 665
14088-8 $805.17 14088R-8 $912.94 6.4L Stock Length w/ SB Chevy .927” pin 6.200” 2.252” .933” 1.000” .9281” 665
14089-8 $805.17 14089R-8 $912.94 6.4L Stock Length w/ 24mm pin 6.200” 2.252” .933” 1.000” .9457” 670
14056-8 $805.17 14056R-8 $912.94 5.7/6.1L/6.4L Stroker
w/ SB Chevy 2.000” crank journal and .927” pin
6.125” 2.125” .941” 1.060” .9281” 650
14057-8 14057R-8 $912.94 5.7/6.1L/6.4L Stroker 6.125”
w/ SB Chevy 2.000” crank journal and .866” pin
6.125” 2.125” .941” .930” .8671” 620

Replacement Parts
Part No. Quantity

Desc.
42354-4 $41.67 4 pcs. 7/16” ARP 8740 Cap Screws (H-Beams)
42390-4 $62.65 4 pcs. 7/16” ARP 2000 Cap Screws (H-Beams)
42244-8 $86.89 8 pcs. Ampco Pin Bushings (14057)
42393-8 $86.89 8 pcs. Ampco Pin Bushings
(H-Beams with .927” and 24mm pins)

 
ProCharger® Supercharged Hemi Ram


Chrysler 5.7L /6.1L /6.4L Hemi
Pro Series I-Beam Rods











¤Forged from 4340 or 300M aircraft quality vacuum degassed material
¤Fully machined to produce the lightest and strongest rod possible
¤Shot peened after machining to MIL spec and 100% individually magnafluxed
¤Cap fasteners are 7/16¨ ARP 2000 or optional 7/16¨ ARP Custom Age 625+ cap screws
¤Flywheel horsepower range for the Lightweight rods is 750+ HP - Oval Track, 800+ HP - Drag Race,
for the Standard Weight rod is 900+ HP - Oval Track, 1200+ HP - Drag Race, and for the
300M rod is 1000+ HP - Oval track, 1300+ HP - Drag Race

Horsepower range could be exceeded depending upon rpm, stroke, piston weight and power adders
Note: For part numbers 14460-8, and 14560-8, please specify the wrist pin diameter you intend to run when placing your order.
The stock 5.7 HEMI uses a 24mm/.945” wrist pin and the 6.1 HEMI uses a 25mm/.984” wrist pin from the factory.
The pistons you are using must have floating pins with a diameter of .927”, 24mm/.945”, or 25mm/.984”.

Part No.
Your Cost
Desc. Center to Center Big End Bore Crank
Pin
Big End
Width
Pin End Width Pin Bore Avg. Gram
Weight

LIGHTWEIGHT
14460-8 $1,919.35 5.7/6.1L Stock Length 6.240” 2.252” 2.126” .933” 1.000” .9281”, .9457” or .9848” 595
14455-8 $1,919.35 5.7/6.1L/ 6.4L Stroker
w/ SB Chevy 2.000” crank journal and .927” pin
6.125” 2.125” 2.000” .940” 1.000” .9281” 625
14461-8 $1,919.35 392 Hemi Drag Pak Crate Engine w/ SB Chevy 2.100” crank journal and .927” pin 6.200” 2.100” 2.225” .940” 1.000” .9281” 610
14354-8 $1,919.35 426 Hemi Drag Pak Crate Engine w/ SB Chevy 2.100” crank journal and .927” pin 6.000” 2.225” 2.100” .940” 1.000” .9281” 600

STANDARD WEIGHT
14560-8 $1,919.35 5.7/6.1L Stock Length Heavier beam for forced induction applications 6.240” 2.252” 2.126” .933” 1.000” .9281”, .9457” or .9848” 700
14255-8 $1,868.09 5.7/6.1L/ 6.4L Stroker
w/ SB Chevy 2.000” crank journal and .927” pin
6.125” 2.125” 2.000” .940” 1.000” .9281” 675

300M ALLOY
15555-8 $2,972.89 5.7/6.1L/ 6.4L Stroker
w/ SB Chevy 2.000” crank journal and .927” pin
6.125” 2.125” 2.000” .940” .950” .9281” 660
The above connecting rods are supplied with 1.450” under head length 7/16” ARP 2000 cap screw fasteners P/N 42390. Upgraded 7/16” ARP Custom Age 625+ cap screws P/N 42252 are available. To order upgraded fasteners, affix “R6” after the rod part number.





P/Ns 14354-8, 14460-8, & 14461-8 $1,919.35 are NHRA Legal for Stock & Super Stock

Replacement Parts
Part No. Quantity

Desc.
42390-4 $62.65 4 pcs. 7/16” ARP 2000 Cap Screws
42252-4 $208.70 4 pcs. 7/16” ARP Custom Age 625+ Cap Screws
42307-8 $86.89 8 pcs. Ampco Pin Bushings (14460, 14560)
42393-8 $86.89 8 pcs. Ampco Pin Bushings
(14255, 14354, 14455, 14460, 14461, 14560)
42395-8 $86.89 8 pcs. Ampco Pin Bushings (15555)
42352-16 $50.98 16 pcs. Dowel Bushings 7/16” (14354, 14455)
42392-16 $50.98 16 pcs. Dowel Bushings 7/16” (14255, 14460, 14461, 14560, 15555)
40172 $20.66 1 pc. Rod Bolt Assembly Lube


 Arrington Performance

 

Dodge 8.3L / 8.4L Viper V10
H-Beam Rods











¤Manufactured from 4340 forgings
¤Heat treated, stress relieved, shot peened and 100% magnafluxed
¤Weight matched sets + 1.5 grams
¤Cap fasteners are premium 7/16¨ ARP 8740 or optional ARP 2000 cap screws
¤Flywheel horsepower range for these rods: 725 HP (ARP 8740),
775 HP (ARP 2000) - Oval Track
750 HP (ARP 8740), 900 HP (ARP 2000) - Drag Race

Horsepower range could be exceeded depending upon rpm, stroke, piston weight and power adders
ARP 8740 ARP 2000 - Center- to Center Big End Bore Big End Width Pin End Width Pin Bore Avg. Gram Weight
Part No.
Your Cost
Part No.
Your Cost
Desc.
14083-10 $1,006.47 14083R-10 $1,141.16 8.3/8.4L Viper V10
Stock Length
(Must use Clevite CB1808P rod bearing)
6.240” 2.252” .933” 1.000” .9281”, .9457”
or .9848”
TBA

For P/N 14083 please specify the wrist pin diameter you intend to run when placing your order.


Replacement Parts
Part No. Quantity

Desc.
42354-4 $41.67 4 pcs. 7/16” ARP 8740 Cap Screws
42390-4 $62.65 4 pcs. 7/16” ARP 2000 Cap Screws
42393-8 $86.89 8 pcs. Ampco Pin Bushings

Dodge 8.3L / 8.4L Viper V10
Pro Series I-Beam Rods

 







¤Flywheel horsepower range for the Lightweight rods is 950+ - Oval Track, 1000+ HP Drag Race
and for the Standard Weight rod is 1100+ HP - Oval Track, 1400+ HP - Drag Race

Horsepower range could be exceeded depending upon rpm, stroke, piston weight and power adders

Note: For part numbers 14463-10 $2,399.18 and 14563-10 $2,399.18 please specify the wrist pin diameter you intend to run when placing your order
Part No.
Your Cost
Desc. Center- to Center Big End Bore Crank
Pin
Big End
Width
Pin End Width Pin Bore Avg. Gram
Weight

LIGHTWEIGHT
14463-10 $2,399.18 8.3/8.4L Stock Length 6.240” 2.252” 2.126”
(Must use Clevite CB1808P rod bearing)
6.240” 2.252” 2.126” .933” 1.000” .9281”, .9457” or .9848” 595

 STANDARD WEIGHT
14563-10 $2,399.18 8.3/8.4L Stock Length Heavier beam for forced induction applications
(Must use Clevite CB1808P rod bearing)
6.240” 2.252” 2.126” .933” 1.000” .9281”, .9457” or .9848” 700
The above connecting rods are supplied with 1.450” under head length 7/16” ARP 2000 cap screw fastners P/N 42390.
Upgraded 7/16” ARP Custom AGE 625+ cap screws P/N 42252 are available.
To order upgraded fastners, affix “R6” after the rod part number.

Replacement Parts
Part No. Quantity

Desc.
42390-4 $62.65 4 pcs. 7/16” ARP 2000 Cap Screws
42252-4 $208.70 4 pcs. 7/16” ARP Custom Age 625+ Cap Screws
42307-8 $86.89 8 pcs. Ampco Pin Bushings (25mm pin)
42393-8 $86.89 8 pcs. Ampco Pin Bushings (.927”, 24mm pin)
42392-16 $50.98 16 pcs. Dowel Bushings 7/16”
40172 $20.66 1 pc. Rod Bolt Assembly Lube

Chrysler 360
Sportsmaster® Rods &
NHRA Legal Stock & Super Stock
Pro Series I-Beam Rods















¤Forged from aircraft quality 4340 material
¤Entire Sportsmaster® beam is profiled to remove stress risers
and render the lightest possible rod
¤Shot peened after machining to MIL spec and 100% individually magnafluxed
¤Cap fasteners for 14139C-8 $1,030.55 are 3/8¨ ARP 8740 cap screws
¤Cap fasteners for 14445-8 are 3/8¨ ARP 2000 cap screws
¤Premium Ampco pin bushings
¤Flywheel horsepower range for 14139C-8 $1,030.55 rods is 550 HP
¤Flywheel horsepower range for 14445-8 rods is 700+ HP


Horsepower range could be exceeded depending upon rpm, stroke, piston weight and power adders
Part No.
Your Cost
Center- to Center Big End Bore Big End
Width
Crank
Pin
Pin End Width Pin
Bore
Avg. Gram Weight

SPORTSMASTER® RODS
14139C-8 $1,030.55 6.125” 2.250” .933” 2.125” 1.000” .9848” 555

 PRO SERIES I-BEAM RODS
14445-8 6.125” 2.250” .933” 2.125” 1.000” .8761” to .9848” 670
You must specify the exact final size pin bore desired


P/N 14445-8 is NHRA Legal for Stock & Super Stock

 

Chrysler 426
Pro Series I-Beam Rods










¤Forged from 4340 aircraft quality vacuum degassed material
¤Fully machined to produce the lightest and strongest rod possible
¤Shot peened after machining to MIL spec and 100% individually magnafluxed
¤Cap fasteners are 7/16¡¨ ARP 2000 cap screws
¤Flywheel horsepower range for these rods is 1000+ HP

Horsepower range could be exceeded depending upon rpm, stroke, piston weight and power adders
. . Center- to Center Big End Bore Pin Bore Avg. Gram Weight
Part No.
Your Cost
Desc.
14177-8 $2,053.39 Stock Length w/ 1.031” pin 6.865” 2.500” 1.0321” 915
14185-8 $2,053.39 .235” Longer w/ .990” pin 7.100” 2.500” .9911” 955
14187-8 $2,053.39 .235” Longer w/ .990” pin
and BB Chevy rod journal
7.100” 2.325” .9911” 955
The Big Block Chrysler I-Beam rods listed above can be fitted with ARP Custom Age 625+ bolts P/N 42397 .

Common Features
Attribute Dimension
Big End Width 1.015”
Pin End Width 1.180”



P/N 14177-8 $2,053.39 is NHRA Legal for Stock & Super Stock

Replacement Parts
Part No. Quantity

Desc.
42383-4 $41.67 4 pcs. 3/8” ARP 8740 Cap Screws (14139C)
42350-4 $62.65 4 pcs. 3/8” ARP 2000 Cap Screws (14445)
42391-4 $62.65 4 pcs. 7/16” ARP 2000 Cap Screws
42397-4 $208.70 4 pcs. 7/16” ARP Custom Age 625+ Cap Screws
42307-8 $86.89 8 pcs Ampco Pin Bushings (14139C)
42268-8 $86.89 8 pcs Ampco Pin Bushings (14445)
42305-8 $86.89 8 pcs. Ampco Pin Bushings for .990” pin
42388-8 $86.89 8 pcs. Ampco Pin Bushings for 1.031” pin
42385-16 $50.98 16 pcs Dowel Bushings 3/8” (14139C, 14445)
42387-16 $50.98 16 pcs Dowel Bushings 7/16” (14177, 14185)
42392-16 $50.98 16 pcs Dowel Bushings 7/16” (14187)
40172 $20.66 1 pc Rod Bolt Assembly Lube

Top of Page

HOME