Pioneer Cylinder Head Insert - Slotted - Steel - Zinc - Oxide - (Set of 100) HASZ20AM Any deflection causes a change

Any deflection causes a change in alignment

A polished steel shaft spins in the center of this module and is guided by a sealed ball bearing for great stability

1986-1990 GMC G1500

2009-2011 Chevrolet Silverado 3500 HD

370 in Diameter

Pioneer Cylinder Head Insert - Slotted - Steel - Zinc - Oxide - (Set of 100) HASZ20AM Any deflection causes a changeProduct Description: Cylinder Head Insert 5 8 11 in Male Slotted Steel Zinc Oxide Set of 100 Since 1946, Pioneer has offered a broad mix of different automotive parts for a variety of applications, including motor mounts, fittings, cables, and even paints and engine storage bags.