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EAGLE #CRS434640006100 GM LS1 4340 Forged Crank - 4.000 Stroke

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Crankshaft - 4.000 in Stroke - Internal Balance - Forged Steel - 1 Piece Seal - GM LS-Series - Each

LS1 4340 FORGED CRANK - 4.000" Stroke

Forged 4340 steel non-twist forging

Multi-stage heat treat process

Cranks are 100% x-rayed, magnafluxed & sonic tested

Stress relieved & shot peened

.125 radius on rod & main journals for increased strength

Precision ground & micro-polished journals to less than 5 R.A.

Cross drilled & chamfered oil holes for improved oiling

Indexed for correct stroke

Nitrided journal surfaces for superior wear resistance

stroke 4.000" balance internal bobweight 1790 constr 4340
Note: must use 6.125" rod or longer

More Information
Manufacturer Part#CRS434640006100
Air Restricted NO
Truck Freight OnlyNO
WarningsThis product can expose you to chemicals including Nickel, which is/are known to the State of California to cause cancer
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