Duramax Alternate Firing Billet Race Camshaft w/ Key
- 1000+hp Capable
- Alternate Firing Order (relieves stress on crankshaft)
- Billet For Ultimate Strength
- Keyed To Prevent Cam Gear Slipping
- "Drop In" Performance Camshaft
- Requires 130# Valve Springs
*Piston to valve clearance should always be measured when installing an aftermarket camshaft.
Free economy ground shipping on most orders over $200. This includes lower 48 United States only. Excludes products that must ship freight.