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SBC I Beam Rods K1 Technologies SBC I Beam Connecting Rods

K1 Technologies SBC I Beam Rods logo


Looking for SBC I beam rods for your high performance or racing small block Chevy engine? Available here you can find the best SBC I beam connecting rods for your application. These rods can be used as a direct replacement for the stock OEM SBC 5.7" rods as well as for performance and racing builds using 5.7 or 6" rods. K1 Tech is producing very strong, 4340 forged I Beam rod sets at a reasonable price for SBC engines.

These SBC I beam rods are machined to extremely precise tolerances and are much stronger than the factory stock SBC rods. These rod sets come complete with rod bolts, installation instructions and moly lubricant.

K1 SBC I beam connecting rods are forged type rods for superior strength and dependability. K1 SBC I beam rods come with ARP8740 bolts. These rods are are available in models for use with press fit pin pistons, or floating pin type pistons. The floating pin models are fitted with bronze bushings for use with full floating wrist pins. These rods are ideal for SBC normally aspirated engines, stroker engines, muscle car restorations and use on street, strip or track.

Small Block Chevy I Beam Rods SBC I Beam Rod Sets

Small Block Chevy SBC I Beam Connecting Rods Image

K1 Technologies uses 4340 forgings for their I beam rods. These are far stronger than the I beam rods offered by many other "big name" companies that use weaker grades of steel, like 5140, in their I beam rods. K1 Tech conrods are machined to some of the tightest tolerances in the automotive aftermarket. With K1, you get premium 4340 forged SBC I beam rods, that are weight matched to plus/minus 1 gram per end from the factory. The center to center length tolerance is held to +/- .001" and the bores are machined to +/- .0001".  Compare these specifications to other aftermarket manufacturers SBC I beam rods currently in production and then make your decision, buy the best, buy K1.

SBC I Beam Rod Specs

I Beam SBC Rods Full Floating and Press Fit Small Block Chevy Connecting Rods

  • These 4340 forged steel I Beam SBC rod sets come complete with 3/8" ARP 8740 rod bolts, installation instructions and ARP moly lube
  • C-C = Length of rod, center to center, in inches
  • Bore = Rod big end housing bore diameter in inches
  • CPS = Crank pin size, in inches, that rod is designed to work on
  • WPS = Wrist pin size that rod is designed to work with
  • Wt = Weight of 1 rod, in grams
NOTE: All of the below listed part numbers have been discontinued by K1. We are keeping this info on our site for those that may need the specs.
Description C-C Bore CPS WPS Wt Part Number
Forged Steel, Bushed, 5.700" SBC I Beam Rods 5.700 2.225 2.100 .927 591

K1 CF5700ALLB8


Forged Steel, Press fit, 5.700" Small Block Chevy I beam rods 5.700 2.225 2.100 .927 587

K1 CF5700ALLP8


Forged Steel, Bushed, 6" SBC I Beam Connecting Rods 6.000 2.225 2.100 .927 618

K1 CF6000ALLB8


Forged Steel, Press fit, 6" Small Block Chevy I beam connecting rods 6.000 2.225 2.100 .927 614

K1 CF6000ALLP8



K1 Technologies produces connecting rods for a wide range of applications, in both I Beam and H beam styles. They also manufacture high performance 4340 forged crankshafts and stroker cranks in many different combinations. More general info about K1 Technologies and the catalog index is available here: K1 Technologies Crankshafts and Connecting Rods

When you are selecting SBC performance parts we hope you will consider superior quality K1 Technologies Small Block Chevy conrods. At our low prices, you get a premium quality, high performance SBC performance rod, for just a little more than lesser quality connecting rods, or rebuilt stock rods.

We also sell a wide variety of SBC pistons. We have SBC turbocharged pistons, supercharged and nitrous pistons, stroker pistons, custom pistons, etc. as well as piston rings, bearings, etc. If can not find the SBC performance parts you need or you have questions about any of these SBC I beam rods, please contact us and we will be happy to help you.

If you do not see the sbc I beam rods you want for your engine please check our conrods index page  for additional choices or contact us for assistance.

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