My Account
Full Send Late Model Performance
Search
Factory Mast Rotating Assembly LS - L8T Forged & Polished Crankshaft Kit w/Bearings
Factory Mast Rotating Assembly LS - L8T Forged & Polished Crankshaft Kit w/Bearings
Factory Mast Rotating Assembly LS - L8T Forged & Polished Crankshaft Kit w/Bearings
Factory Mast Rotating Assembly LS - L8T Forged & Polished Crankshaft Kit w/Bearings
Factory Mast Rotating Assembly LS - L8T Forged & Polished Crankshaft Kit w/Bearings
Factory Mast Rotating Assembly LS - L8T Forged & Polished Crankshaft Kit w/Bearings
$ 899.00

LS - L8T Forged & Polished Crankshaft Kit w/Bearings

+

Only left in stock

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