Howards Zero Tolerance Single Racing Valve Springs w/ Damper - 1.265" O.D. - .878" I.D. RS00400306 6-1/2" deep

6-1/2" deep

Carb recommendations: Edelbrock Thunder Series AVS

Float Style

E40D / 4R100

Fits Bell BR8

Howards Zero Tolerance Single Racing Valve Springs w/ Damper - 1.265" O.D. - .878" I.D. RS00400306 6-1/2" deepEngineered for racing use, springs are precisely coiled and undergo precision heat treating. Sold in sets 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