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5.7 Hemi Rods 6.1 Hemi Connecting Rods & Small Block Hemi Stroker Rods by K1 Technologies

K1 Technologies 5.7 Hemi 6.1 Hem Connecting Rods

We have the best quality Dodge, Chrysler, Mopar 5.7 and 6.1 small block Hemi H-beam billet connecting rods from K1 Technologies for sale. K1 Tech is producing extremely strong, 4340 billet 5.7 and 6.1 connecting rod sets at reasonable prices for the modern Dodge small block hemi series engines. These 5.7 L and 6.1 Liter  and 392 through 428 small block Hemi stroker rods are machined to very close tolerances and are far stronger than the original equipment rods. These rod sets come complete with ARP8740 or ARP2000 rod bolts, installation instructions and moly lubricant.

More K1 Technologies product info here: K1 Technologies Crankshafts and K1 Rods

5.7 6.1 Hemi Connecting Rods Billet 4340 H-Beam Rods

K1 Technologies Dodge small block hemi connecting rod image

K1 Technologies 5.7 and 6.1 Small Block Hemi Rods and 5.7L 6.1L Hemi Stroker Rods

  • These rods must be matched up with the proper matching spec pistons and crankshafts.
  • These 5.7 Hemi rods work great with the matching K1 5.7 6.1 Hemi Stroker Cranks
  • We have a large variety of Wiseco Modern Hemi Pistons and other brand pistons that work great with these rods. The pistons you use must have the correct piston pin size to match the rods. These will NOT work with stock pistons.
  • c-c = center to center length in inches
  • Wt. = Weight in grams
Description c-c pin size crank pin housing bore Wt Part #

5.7 and 6.1 Hemi stock length 6.243 rods with 7/16 ARP2000 cap screws, .927 pin

stock 6.243 .927" stock 2.125" stock 2.250" 622

k1 dh6243anlb8-a

$666.04 $665.97

Add To Cart

special 6.125 length rods with 7/16 ARP2000 cap screws, 2.100 journal, .927 pin

6.125 .927" 2.100" 2.225" 653

k1 dh6125allb8-a

Sold out, Discontinued by K1. Replaced by Molnar Technologies part number:


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special 6.125 length light weight rods with 3/8 ARP2000 cap screws, 2.000 journal, .866 pin

6.125 .866 2.000 2.150 606

k1 dh6125ahgb8-a

$666.04 $665.97

Add To Cart



K1 Technologies Mopar 5.7 Hemi and 6.1 Hemi connecting rods are H beam billet type rods for superior strength and durability and are bronze bushed for use with full floating piston pins. These Dodge modern small block hemi rods are ideal for any muscle car rebuild, street car, hot rod, nostalgia dragster, supercharged, turbocharged and nitrous engines, all out racing engines, marine, tractor pull, mud bog engines and more.

If you are building a hard running 5.7L or 6.1 Liter Hemi engine, why risk using lesser quality connecting rods in your project? At our reasonable prices, you get a top quality, high performance racing rod set, for not much more than lesser quality aftermarket rods, or rebuilt stock rods.


K1 Technologies small block Dodge Chrysler Mopar 345 and 370 Hemi rods on this page will work in the following engines:

  • Dodge 345 ci 5.7L Hemi
  • Chrysler 345 ci 5.7 Liter Hemi
  • Dodge 370 ci 6.1 Hemi
  • Chrysler 370 6.1L Hemi
  • 5.7 and 6.1 Stroker Hemi engines based on the Chrysler OEM engine blocks

We also offer a wide variety of pistons to go with the K1 rods and crankshafts including Wiseco forged pistons, supercharged and turbocharged pistons, nitrous pistons, stroker pistons, custom pistons and more.

If you can not find the engine parts you need, or if you have questions, please e-mail us , call, or use our online chat system and let us know what you need, and we will be happy to help.



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