Top quality 426 Hemi crankshafts from K1 Technologies are available here. K1 Technologies is producing extremely strong, 4340 forged crankshafts at a reasonable price for the Chrysler, Dodge, Plymouth, Mopar 426 Hemi engines. These 426 hemi crankshafts are machined to very close tolerances and are far stronger than the original hemi crankshafts. These crankshafts are fully machined and available in stock replacement stroke length as well as several different length 426 Hemi stroker crankshaft configurations.
K1 Technologies 426 Hemi crankshafts are 4340 forgings for superior strength and durability. K1 Mopar 426 Hemi crankshaft models are all made from 4340 grade steel and feature counterweight placements designed for improved crankshaft performance. All K1 426 hemi crank models use .125" fillet radii for greatly improved strength. The K1 426 Hemi crankshafts are also nitrided for improved bearing life. These 426 Hemi crankshafts are ideal for any rebuild project, hot rod, nostalgia dragster, supercharged 426 Hemi engines, custom street car, drag race 426 hemi, Hemi stroker engines, etc.. If you are building a hard running Mopar 426 Hemi, why risk using a lesser quality crank in your project engine?
K1 Technologies 426 Hemi Crankshaft and 426 Hemi Stroker Crank List
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Description | Stroke | Rod Pin | Wt | Part # | |
K1 Tech 4340 forged steel 3.750" stock 426 Hemi crank stroke, stock Mopar rod journal size 2.375" matching K1 Rods | 3.750 | 2.375 | 71 | k1 426-3750JE6F |
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K1 Tech 4340 forged steel 4.150" hemi stroker crank, uses big block Chevy 2.200" rod journal size. This crank is designed to be used with connecting rods with standard BBC journal diameter and width. Crank will not work with standard Mopar width rods. For proper rod selection for this crank please click matching Chevy Width Stroker Rods |
4.150 | 2.200 | 71 | k1 426-4150JC6F
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K1 Tech 4340 forged steel 4.150" hemi stroker crank, stock Mopar rod journal size 2.375" matching K1 Rods | 4.150 | 2.375 | 72 | k1 426-4150JE6F
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K1 Tech 4340 forged steel 4.150" stroker crank, stock Mopar rod journal size 2.375". Designed for applications with a target bobweight of 2800 grams. matching K1 Rods | 4.150 | 2.375 | 71 | k1 426-4150JE6F-3
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K1 Tech 4340 forged steel 4.250" stroker crank, uses big block Chevy 2.200"
rod journal size. This crank is designed to be used with connecting rods with standard BBC journal diameter and width. Crank will not work with standard Mopar width rods.
For proper rod selection for this crank please click matching Chevy Width Stroker Rods |
4.250 | 2.200 | 71 | k1 426-4250JC6F
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K1 Tech 4340 forged steel 4.250" hemi stroker crank, stock Mopar rod journal size 2.375" This crank is no longer available as we have sold out and it was discontinued by K1. |
4.250 | 2.375 | 72 | k1 426-4250JE6F
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K1 Technologies 4340 forged steel 4.375" hemi stroker crankshaft, uses big block Chevy 2.200"
rod journal size. This crank is designed to be used with connecting rods with standard BBC journal diameter and width. Crank will not work with standard Mopar width rods.
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4.375 | 2.200 | 71 | k1 426-4375JC6F Sold out, discontinued by K1 Replaced by Molnar Technologies crankshaft part number: 426-4375MC6F
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K1 Technologies. 4340 forged steel 4.375" hemi stroker crankshaft, stock Mopar rod journal size 2.375" matching K1 Rods | 4.375 | 2.375 | 72 | k1 426-4375JE6F
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K1 Tech 4340 forged steel 4.500" hemi stroker crankshaft, uses big block Chevy 2.200"
rod journal size. This crank is designed to be used with connecting rods with standard BBC journal diameter and width. Crank will not work with standard Mopar width rods.
For proper rod selection for this crank please click matching Chevy Width Stroker Rods |
4.500 | 2.200 | 72 | k1 426-4500JC6F
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K1 Technologies 4340 forged steel 4.500" stroker crankshaft, stock Mopar rod journal size 2.375" This crank is no longer available as we have sold out and it was discontinued by K1.
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4.500 | 2.375 | 73 | k1 426-4500JE6F
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K1 Technologies is dedicated to providing world class "energy transfer technology" at an affordable price. K1 uses its wealth of knowledge, and real world experience, to produce top quality 426 hemi rods and hemi stroker cranks at an affordable price.
K1 Technologies manufactures H beam connecting rods and I beam connecting rods, in many rod lengths, and 4340 forged hemi stroker crankshafts and hemi stroker cranks in a variety of strokes. You may view the full line of K1 Technologies products by clicking on this link: K1 Technologies Performance Engine Parts
We also offer 426 Hemi pistons in several different types, including
forged 426 Mopar Hemi pistons, supercharged 426 pistons, etc. as well as hemi
connecting rods, piston rings, bearings, etc. If you can not find the 426 Chrysler Hemi
engine parts you need, or if you have questions, please e-mail us
and let us know what you need, and we will be happy to get back to you ASAP with more info
and pricing.
Other 426 parts pages on our website:
K1
Technologies Hemi Connecting Rods
Diamond
426 Piston Sets
Mopar Performance 426 Hemi Parts
K1 413 426 Wedge 440 Forged Steel Cranks