body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; } h2, h3 { color: #2c3e50; } ul { list-style: none; padding: 0; } table { width: 100%; border-collapse: collapse; margin: 20px 0; } table, th, td { border: 1px solid #ddd; } th, td { padding: 10px; text-align: left; } th { background-color: #f4f4f4; } .vehicle-list { background-color: #f9f9f9; padding: 15px; border-radius: 5px; } .vehicle-list span { display: inline-block; background-color: #ecf0f1; margin: 5px; padding: 8px 12px; border-radius: 4px; font-size: 14px; } Valve Spring, Dual Spring, 450 lb/in Spring Rate, 1.080 in Coil Bind, 1.270 in OD, AFR Cylinder Heads Replacement, Each 1.270 VALVE SPRING HYDRAULIC ROLLER CAM Established in 1970 in Valencia, CA, Air Flow Research is a family-owned and operated company building products for the Professional Racing and Street markets, including racers, street performance fans, and everyone in-between. The Air Flow Research product lineup contains cylinder heads, intake manifolds, valves, gaskets, carburetor adapters and spacers, lifters, fasteners, and more. ManufacturerPart: AFR8019-1 Package Weight (lbs): 0.21 Package Length (in): 5.15 Package Width (in): 2.0 Package Height (in): 1.4 Spring Style Standard Spring Quantity Dual Spring Damper No Spring Rate 450 lb/in Coil Bind Height 1.08 in Outside Diameter of Outer Spring 1.27 in Inside Diameter of Inner Spring 0.645 in Maximum Valve Lift 0.65 in Seat Load (LBS) 155 lbs Seat Load At (in) 1.81 in Open Load (LBS) 448 lbs Open Load At (in) 1.16 in Alloy Spring Wire Material Steel Quantity Each Buy with confidence If you encounter any issues with your product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines.