Isky Cams Valve Spring Shim Kit - 0.010/0.015/0.020/0.030" Thick - 1.250" OD - Steel 13100906 XS Power 1000 / 1600

XS Power 1000 / 1600 Batteries

1985-1995 GMC Safari

Chevrolet: C1500 88 - 98

Gun-drilled idler shaft & magnesium filter mount are standard

Angle Plug

Isky Cams Valve Spring Shim Kit - 0.010/0.015/0.020/0.030" Thick - 1.250" OD - Steel 13100906 XS Power 1000 / 1600Product Description: Valve Spring Shim Kit 0. 010 0. 015 0. 020 0. 030 in Thick 1. 250 in OD Steel As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency of Isky racing cams and valve train components, Isky