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Application specs for LS7 Forged Crankshaft 4 inch Stroke Long Snout with 58 Tooth Reluctor
Specification    Value
Bobweight    1800
Main    LS
Min rod    6.100
Pin    2.100
Stroke    4.000
Rod length    6.100 in

4340 forged premium steel construction
Nitrided main and rod journal surfaces for superior wear resistance
Multi stage heat treatment
Precision machined to extremely tight tolerances
Material properties are monitored closely to insure optimum performance
Counterweight placement designed for improved crankshaft performance
.125" radius on both the connecting rod and main journals for increased strength
Precision ground and micro-polished journals
Chamfered oil holes for improved oiling
Indexed for correct stroke