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