Forged 4340 Steel Cranks
456 BB Chevy Crankshaft 4.000" Stroke 6.135" Rod
This is a forged 4340 Crank with exceptional strength and excellent quality designed for street or race applications. Advanced forging and heat treatment process, combined with high precision CNC machining, make this one of the best quality cranks on the market.
0.125" radius on rod, journals, seals and snout, increase strength and superior wear resistance.
Rod Pin: 2.200"
Main Diameter: 2.749"
Weight: Less than 69 lbs
1-pc Rear Seals
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