J.W. Performance Crankshaft Adapter - GM Torque Converter to Mopar Gen III Hemi Crankshaft FSI6125O2000 Chevrolet: Silverado 1500 99 - Size:12 Wide STIAA0114AF2640101 Resist Carbon Tracking 5846-001

Chevrolet: Silverado 1500 99 - 06 4

Nitrogen tank regulator is adjustable from 10-500 PSI and is designed for use with the Allstar Performance Air Jack Kits

They feature 87cc combustion chambers designed to maximize performance while using less expensive

THESE GEARS WORK IN APPLICATIONS WITH 600+ HP

J.W. Performance Crankshaft Adapter GM Torque Converter to Mopar Gen III Hemi Crankshaft FSI6125O2000 Chevrolet: Silverado 1500 99 Size:12 Wide STIAA0114AF2640101 Resist Carbon Tracking 5846 001 Chevrolet: Silverado 1500 99 06 4 Nitrogen tank regulator is adjustable from 10 500 PSI and is designed for use with the Allstar Performance Air Jack Kits