Howards 1.514 Dual Valve Springs 4101BK Black anodized top hat

Black anodized top hat

1960-1974 Chevrolet C20 Pickup

Hedman Hedders Block Hugger Headers (Super Shorty)

Left Adjust Only

140 gph Free Flow

Howards 1.514 Dual Valve Springs 4101BK Black anodized top hatProduct Description: Valve Spring Dual Spring 360 lb in Spring Rate 1. 150 in Coil Bind 1. 514 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, Drag