Description: 12 Valve Cummins cylinder head replacement Competition or street ready and is a performance upgrade Cylinder head. The intake ports offers the most velocity of any port we have offered yet. This...More Details »
Description: 12 Valve Cummins cylinder head replacement Competition or street ready and is a performance upgrade Cylinder head. The intake ports offers the most velocity of any port we have offered yet. This...More Details »
Description: The War Head is a competition cylinder head. The casting features a thicker deck, thicker port walls, taller casting and optimized port shapes. In past cylinder heads, flow to cylinders #1 and #6...More Details »