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BBC H Beam Rods Big Block Chevy H Beam Rods K1 Technologies BBC Connecting Rods

K1 Technologies Big Block Chevy H Beam Connecting Rods Logo


You can find the best steel 4340 BBC H beam rods for your engine here. We offer a huge selection of different specification big block Chevy H beam rods from K1 Technologies. K1 Tech is producing an extensive array of extremely strong, 4340 billet BBC H beam connecting rods at very reasonable prices.

We have BBC H beam connecting rods available for all sizes of big block Chevrolet engines, from the 396 through 502 including stroker engines as well as long rod models and small journal versions. We offer one of the largest selections of BBC rod lengths available anywhere.

K1 Technologies BBC H beam connecting rods are billet type rods for superior strength and durability. K1 BBC h beam rods listed here include ARP2000 bolts. All of these big block Chevy H beam rods, are bushed for use with full floating wrist pins. These rods are ideal for any muscle car rebuild project, hot rod, street rod, stroker, nitrous, turbo, nostalgia dragster, supercharged custom street car, drag race, etc.


BBC H Beam Connecting Rods 4340 Billet Steel

4340 Billet BBC H Beam Rods Image

K1 Technologies 4340 H beam steel billet Big Block Chevy H beam connecting rods are the best all around connecting rod value on the market. K1 Technologies rods are held to some of the tightest tolerances in the industry. With K1, you get top quality H beam style, 4340 BILLET Big Block Chevy H Beam Connecting 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 specs to other H beam BBC rods on the market and then make your decision, buy the best, buy K1.

Rods listed on this page can be used in the following Big Block Chevy engines and stroker engines based on these base engines: 396, 402, 427, 454, 502.

K1 Technologies Big Block Chevy H Beam Rod Specifications

BBC H Beam Rods - BBC H Beam Connecting Rods

  • These rod sets come complete with 7/16 ARP 2000 rod bolts, installed bronze bushings, 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 ( rod journal size ), in inches, that rod is designed to work on. From the factory Chevy used a journal size of 2.200. Modern aftermarket cranks are available in both the standard and a small journal size of 2.100". Be sure you select rods to match the journal size your crankshaft uses.
  • WPS = Wrist pin size that rod is designed to work with
  • Wt = Weight of 1 rod, in grams

4340 Billet Steel Big Block Chevy H Beam Rods

Description C-C Bore CPS WPS Wt Part Number
6.135 BBC stock length 6.135 2.325 2.200 .990 727

K1 CH6135APRB8-A

$666.04 $665.97

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6.385 BBC + .250 long 6.385 2.325 2.200 .990 740

K1 CH6385APRB8-A

$666.04 $665.97

Add To Cart

6.405 BB Chevy + .270 long rod 6.405 2.325 2.200 .990 741

K1 CH6405APRB8-A

$666.04 $665.97

Add To Cart

6.480 BB Chevy +.345 long 6.480 2.325 2.200 .990 740

K1 CH6480APRB8-A

$666.04 $665.97

Add To Cart

6.535 BB Chevy +.400 long 6.535 2.325 2.200 .990 758

K1 CH6535APRB8-A

$666.04 $665.97

Add To Cart

6.635 BB Chevy +.500 long 6.635 2.325 2.200 .990 774

K1 CH6635APRB8-A

$666.04 $665.97

Add To Cart

6.700 BB Chevy +.565 long 6.700 2.325 2.200 .990 781

K1 CH6700APRB8-A

$666.04 $665.97

Add To Cart

6.800 BB Chevy +.665 long 6.800 2.325 2.200 .990 785

K1 CH6800APRB8-A

$666.04 $665.97

Add To Cart

7.000 BB Chevy +.865 long 7.000 2.325 2.200 .990 790

K1 CH7000APRB8-A

$666.04 $665.97

Add To Cart

7.100 BB Chevy +.965 long 7.100 2.325 2.200 .990 804


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


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Chevy Big Block Small Journal H-Beam Billet Rods

Description C-C Bore CPS WPS Wt Part Number
6.385 Big Block Chevy, .250" long, for use with small journal 2.100 Crank Pin 6.385 2.225 2.100 .990 707

K1 CH6385ALRB8-A

sold out, discontinued

Same spec rod available in Molnar Technologies brand on this page of our site: Molnar BBC Rods

6.535 Big Block Chevy, .400" long, for use with small journal 2.100 Crank Pin 6.535 2.225 2.100 .990 712

K1 CH6535ALRB8-A

sold out, discontinued


BB Chevy H Beam Connecting Rod Set Photo

K1 Technologies manufactures H beam and I beam connecting rods, in many rod lengths, and 4340 forged crankshafts and stroker cranks in many difference specifications. More information about K1 Technologies is available here: K1 Technologies Crankshafts and Connecting Rods

If you are building a hard running BBC engine, why risk using lesser quality connecting rods in your project? At our discounted prices, you get top quality, high performance big block Chevy H beam rods, for not much more than lesser quality aftermarket rods, or rebuilt stock rods.

We also sell a wide variety of BBC pistons to go with the K1 BBC conrods and crankshafts including Ross BBC forged pistons and others in several different types, supercharged and turbocharged pistons, nitrous pistons, stroker pistons, custom pistons, etc. as well as piston rings, bearings, etc.

If you do not see the BBC H beam rods you want for your engine please check our conrods index page  for even more Big block Chevy H beam rods.

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Big Block Chevrolet Engine Info and Specifications



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