SBC LS1 4340 FORGED
EAGLE 434636226100

SBC LS1 4340 FORGEDCRANK - 3.622'' STROKE

3.662" stroke Forged ls1 crankshaft

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