Isky Cams 1.235 Dual Valve Springs (8 Pack) Intake Manifold 435 in Long

435 in Long

RAD-9000 springs are sold in sets of 16

(1) 9”x14” Heavy Duty Case

our titanium design gives you confidence

640 in OD Steps

Isky Cams 1.235 Dual Valve Springs (8 Pack) Intake Manifold 435 in LongProduct Description: Valve Spring Dual Spring 300 lb in Spring Rate 0. 940 in Coil Bind 1. 235 in OD 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,