Isky Cams Tool Room Dual Spring / Damper Valve Spring - 475 lb/in Spring Rate - 1.160 in Coil Bind - 1.534 in OD - Set of 16 24232413 12 AN Male O-Ring Ports

12 AN Male O-Ring Ports

Non-rotator style: Dyno tested and street proven

1963-1969 Iso Rivolta

Replacement adjustment bushing for use with Cloyes Hex-A-Just(R) True(R) Roller Speed Sets

Honda CR-V 2012-14

Isky Cams Tool Room Dual Spring / Damper Valve Spring - 475 lb/in Spring Rate - 1.160 in Coil Bind - 1.534 in OD - Set of 16 24232413 12 AN Male O-Ring PortsTest proven for 1000 racing miles, Precision Tool Valve Springs feature the highest quality alloy wire and trade secret endurance processing. Great for Super Modifieds, ARCA, Grand National, NASCAR Trucks, Cup and applications up to 8800 RPM. 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