Scat 440076 421 Chevy 4340 Forged Crankshaft, 3.875 Stroke, 400 Main
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What's in the Box
As you make more and more power it becomes more important to use quality parts. These Scat 4340 forged steel cranks will help keep your motor alive.
- Straight shot & chamfered oil holes
- Nitride hardened for superior wear reisistance
- Lightening holes in all rod throws
- Large radius on all journals
- Heat treated, shot peened
- Designed at SCAT
- Engineered at SCAT
- Inspected & micropolished at SCAT
- For 2-piece rear main blocks
- 2.100" rod pin
- 55 lbs.