Howards Performance Single Racing Valve Springs w/ Damper - 1.510" O.D. - 1.110" I.D. Main Cap Stud Kit 1966-1970 Chevrolet Caprice CID 427

1966-1970 Chevrolet Caprice CID 427

Hand polished

Stainless steel tanks capture coolant overflow and recirculates it to the radiator

Fits most boots straight or angled

Howards Performance Single Racing Valve Springs w/ Damper - 1.510" O.D. - 1.110" I.D. Main Cap Stud Kit 1966-1970 Chevrolet Caprice CID 427Engineered 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