Elgin 'H' beam & 'I' beam Connecting rods

RPM - RON'S PRECISION MACHINE, INC.
3461 W. 250 N.
Hurricane, Utah 84737
1-435-673-0724 e-mail
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Just arrow down to the connecting rods you want to view part number and price.
Call toll free to order at 1-866-700-5877 or e-mail or use the order form for questions and to check stock.

'H' Beam connecting rods    

Elgin PRO STOCK Connecting Rods: Performance in Precision
They're all right here - the ideal connecting rods for any performance upgrade...and virtually any budget.
Elgin PRO STOCK 'H' Beam (maximum strength) connecting rods are built from AISI 4340 material, they are fully machined and matched with a free-floating pin and silicon/bronze pin bushing. But there's more: They are then shot-peened, magnafluxed and weight-matched to +/- 1 gram end-to-end.

Chevrolet Small Block
Set Number Bal. Set of 8  Length Crank Pin Diameter   Pin Bore Diameter Big End Width  Weight
Big end
grams 		 Weight
Small end
grams 		 Your Cost Set of eight
$ 
CR-1  6.000"  2.100"  0.928"  0.945"  500  210  792.00 
CR-2 5.700"  2.100"  0.928"  0.945"   490  200  792.00 
CR-5  6.125"  2.100"  0.928"  0.945"   505  215  792.00 

Chevrolet Big Block
Set Number Bal. Set of 8  Length Crank Pin Diameter   Pin Bore Diameter Big End Width  Weight
Big end
grams 		 Weight
Small end
grams 		 Your Cost Set of eight
$ 
CR-6 6.135"  2.200"  0.9904"  0.995"  575  240  880.00 
CR-7 6.385"  2.200"  0.9904"  0.995"   580  245  880.00 
CR-8  6.535"  2.200"  0.9904"  0.995"   585  250  880.00 
CR-11 6.700"  2.200"  0.9904"  0.995"   585  255  1144.00 
CR-12 6.800"  2.200"  0.9904"  0.995"   585  260  1144.00 

Ford 302
Set Number Bal. Set of 8  Length Crank Pin Diameter   Pin Bore Diameter Big End Width  Weight
Big end
grams 		 Weight
Small end
grams 		 Your Cost Set of eight
$ 
CR- 9 5.090"  2.125"  0.913"  0.830"  450  175  880.00 
CR-10  5.400"  2.100"  0.928"  0.830"   460  180  880.00 
CR-10F 5.400"  2.125"  0.928"  0.830"   460  180  880.00 

'I' Beam connecting rods    

Elgin PRO STOCK I-Beam connecting rods begin as AISI 5140 material and feature a stock appearance and silicon/bronze pin bushing or pressed pin. Sets are matched to +/- 2 grams end to end, and shot peened, magnafluxed and heat treated. Some feature a polished beam.

Chevrolet Small Block Large Journal
Set Number Bal. Set of 8  Length Bushed/
Press 		  Polished
Beam		 Bolt 
and nut		 Weight
Big end
grams 		 Weight
Small end
grams 		 Your Cost
Set of 8
$
CR-35000 5.700"  Press  No  3/8" Elgin  430  165  312.96 
CR-35001 5.700" Press  Yes  3/8" ARP  430  160  510.40 
CR-35002 5.700" Bushed  Yes  3/8" ARP  430  155  589.60 
CR-35003 5.700" Press  No  3/8" ARP  430  165  378.40 
CR-35004 5.700" Bushed  No  3/8" ARP  430  160  510.40 
CR-35061 6.000"  Press  Yes  3/8" ARP  435  165  510.40 
CR-35062  6.000"  Bushed  Yes  3/8" ARP  435  160  589.60 
CR-35063  6.000"  Press  No  3/8" ARP  435  170  422.40 
CR-35064  6.000"  Bushed  No  3/8" ARP  435  165  510.40 

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