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 Holley Sniper EFI 469 lb/in Spring Rate

469 lb/in Spring Rate

19%-55% increase in sway bar rate (front)

Hurst's latest

Includes centering ring

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 Holley Sniper EFI 469 lb/in Spring RateTest 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