Complete Crankshaft Kit Includes Rod & Main Bearings
Looking for a premium product that supports high horsepower without sacrificing longevity and your wallet? Take all of the guess work out with our Factory Mast Premium Rotating Assemblies. Packaged with all the components you need to complete your Build, when choosing the Factory Mast Standard or Re-Sleeved Blocks.
100% made in USA - No Compromises
Kit includes:
Forged & REM Isotropic Polished GM Factory L8T Crank
Main & Rod Journal Reground to Performance Tolerances
Center Counterweight
New Tig Welded 58X Reluctor Wheel
Main Bearings
Rod Bearings
Assembly Lube
Comes with cam timing gear installed
** Will not work in cast iron 5.3 & 6.0 LS block without clearance modification to block
** REQUIRES 8 Bolt Style Flywheel or Flexplate
Versions Available
3.858" Stroke Wet Sump- 2.548" Main Journal - 2.090" Rod Journal
3.900" Stroke Wet Sump- 2.548" Main Journal - 1.990" Rod Journal