Howards Cams Dual Spring/Damper Valve Spring 508 lb/in Spring Rate 1.080" Coil Bind 1.550" OD - Set of 16 CHOPCXS 1976-1980 Pontiac Sunbird

1976-1980 Pontiac Sunbird

Trail Armor

2-1/2 in Axle Tube

Natural / Clear Anodized

2020-2024 Chevrolet Silverado 3500 HD Standard Cab Pickup

Howards Cams Dual Spring/Damper Valve Spring 508 lb/in Spring Rate 1.080" Coil Bind 1.550" OD - Set of 16 CHOPCXS 1976-1980 Pontiac SunbirdProduct Description: Valve Spring Dual Spring Damper 508 lb in Spring Rate 1. 080 in Coil Bind 1. 550 in OD Set of 16 The name Howards Cams has been synonymous with high performance camshafts since the 1950s. Howards Cams have always used on track experience to design the most powerful designs. This includes early Top Fuel favorites driven by Jack Chrisman and Larry Dixon Sr. Today we have even a greater group of experienced racers in Circle Track,