Isky Cams Valve Spring Retainers - 7 Degree R01P003XXXL this 10" reversible Tornado fan

this 10" reversible Tornado fan uses 6 skewed blades

step spacers reducing to a 1/2" hole and cut to fit stock GM type mounts

Officially licensed Ford product

StreetLite

Isky Cams Valve Spring Retainers - 7 Degree R01P003XXXL this 10" reversible Tornado fanProduct Description: Valve Spring Retainer 7 Degree 1. 080 in 0. 735 in OD Steps Dual Spring Chromoly Set of 16 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,