Howards Max Effort„¢ Dual Racing Valve Springs - 1.437" O.D. - .800" I.D. Fittings & Hoses Modern style for stock-style race

Modern style for stock-style race cars

1967-1967 Plymouth Belvedere II

EXO Series

then we design application specific products using a “zero compromise” approach that delivers a measurable performance advantage

FAST also has gone through great strides to reduce end play in the distributor to take out any timing variations and damage to the gear

Howards Max Effort„¢ Dual Racing Valve Springs - 1.437" O.D. - .800" I.D. Fittings & Hoses Modern style for stock-style raceEngineered 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