Howards 1.514 Dual Valve Springs HYPLSML11 1/4 to 3/8 in Grip

1/4 to 3/8 in Grip Range

Recommended intake gasket: Edelbrock #7235 or GM #89017465

14 diameter

Holley 255 LPH OE Style EFI Fuel Tank Modules

Big Block Chevy 396-454

Howards 1.514 Dual Valve Springs HYPLSML11 1/4 to 3/8 in GripProduct 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