Isky Cams SP-Series Dual Valve Spring / Damper - 415 lb/in Spring Rate - 1.160 in Coil Bind - 1.530 in OD - Set of 16 Clear 1 Racing 1969-1973 Ford Ranchero 500 CID

1969-1973 Ford Ranchero 500 CID 351 Naturally Aspirated GAS

250-500 HP

AN Hose Pressure Tester

Tail Light Harness

1974-1985 Oldsmobile 98

Isky Cams SP-Series Dual Valve Spring / Damper - 415 lb/in Spring Rate - 1.160 in Coil Bind - 1.530 in OD - Set of 16 Clear 1 Racing 1969-1973 Ford Ranchero 500 CIDIsky Valve Springs are world famous for their reliability and long life. 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 maintains a continuous engine