1.550 OD Valve Spring Solid Roller Cam 8000-1

Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Sold as Each - Brand: Air Flow Research - Part Number: 8000-1 Specifications Brand Air Flow Research Part Number 8000-1 Spring Style Standard Spring Quantity Dual Spring Damper No Spring Rate 540 lb/in Coil Bind Height 1.155 in Outside Diameter of Outer Spring 1.55 in Inside Diameter of Inner Spring 0.8 in Maximum Valve Lift 0.71 in Seat Load (LBS) 220 lbs Seat Load At (in) 1.95 in Open Load (LBS) 603 lbs Open Load At (in) 1.24 in Alloy Spring Wire Material Steel Quantity Each