Isky Cams 1.000 in/0.745" OD Steps Valve Spring Retainer Dual Spring Chromoly - Set of 8 921011 31 in Long

31 in Long

Designed to bolt right on and align correctly the first time

2017-2019 Chevrolet Silverado 2500 HD WT DIESEL Double Cab Pickup

Suitable for Brodix 12-23 Degree Head

Isky Cams 1.000 in/0.745" OD Steps Valve Spring Retainer Dual Spring Chromoly - Set of 8 921011 31 in LongProduct Description: Valve Spring Retainer 1. 000 in 0. 740 in OD Steps Dual Spring Chromoly Set of 8 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