Crankshaft, Compstar 4340 Forged LS, 4.000 Stroke, Internal Balance, 8 counterweight, 6-bolt Flange, Standard Snout. 58-tooth GM Reluctor

Callies Compstar crankshafts are made from 4340 steel that is deep nitrided for strength and wearability, every crank is intended for high output installation. Compstar LSX crankshafts are counterweighted for enhanced bearing load distribution, which allows these shafts to withstand both high boost and high RPM applications. Machined with large journal radii, gun drilled mains, and fully lightened rod journals. The Compstar LSX crankshaft is truly built for performance.

Stroke (in.):4.000 in.
Crankshaft Material:Forged 4340 steel
Engine Balance:Internal
Reluctor Wheel Tooth Quantity:58(Not Installed)
Lightened:Yes
Requires Narrow Bearings:Yes
Rod Bearings Included:No
Main Bearings Included:No
Rod Journal Diameter (in.):2.100
Main Journal Diameter (in.):2.559 in.
Balancer Bolt Thread Size:M16 x 2.0
Crankshaft Snout Style:Standard