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BBC Rods I Beam K1 Technologies BBC I Beam Connecting Rods

K1 Technologies Big Block Chevy I Beam Rods logo

Looking for BBC I beam rods for your high performance or racing big block Chevy engine? Available here you can find the best BBC I beam connecting rods for your application. These rods can be used as a direct replacement for the stock OEM BBC 6.135" rods as well as for performance and racing builds with long rods. K1 Tech is producing a very strong, 4340 forged steel I Beam rod sets at a reasonable price for BB Chevy engines.

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

K1 BBC I beam connecting rods are forged type rods for superior strength and dependability. K1 BBC 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 BBC normally aspirated engines, stroker engines, muscle car restorations and use on street, strip or track. These rods can be used in the 396, 402, 427, 454 and 502 big block Chevy engines as well as stroker engines based on these blocks.

Big Block Chevy I Beam Rods BBC I Beam Rod Sets

Big Block Chevy BBC 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 rod sets. K1 Tech conrods are machined to some of the tightest tolerances in the automotive aftermarket. With K1, you get premium 4340 forged BBC 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 BBC I beam rods currently in production and then make your decision, buy the best, buy K1.

BBC Big Block Chevy I Beam Rod Specs

I Beam BBC Rods Full Floating and Press Fit Big Block Chevy Connecting Rods

  • These I Beam BBC rod sets come complete with 7/16" 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
Description C-C Bore CPS WPS Wt Part Number
Forged, Bushed, 6.385" BBC I Beam Rods 6.385 2.325" 2.200" .990" 839

K1 CF6385APRB8

Contact us for availability!

Forged, Bushed, 6.535" BB Chevy Rods I Beam 6.535 2.325" 2.200" .990" 850

K1 CF6535APRB8

$343.42 $257.57

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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 big block Chevy rods we hope you will consider superior quality K1 Technologies Big Block Chevy conrods. At our low prices, you get a premium quality, high performance BBC performance rod, for just a little more than lesser quality connecting rods, or rebuilt stock rods.

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

If you do not see the BBC 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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