Howards Max Effort„¢ Dual Roller Valve Springs w/ Damper - 1.540" O.D., .750" I.D. M59XXC The valves also feature friction

The valves also feature friction welded tips

PerformAIRE POCKET is a handheld Racing Weather Station that includes ALTRONICS Patented PerformAIRE weather sensing and performance calculating technology

Only the highest quality components made

air cleaner gasket and base gaskets for square and spread bore carbs

40 ft Roll

Howards Max Effort„¢ Dual Roller Valve Springs w/ Damper - 1.540" O.D., .750" I.D. M59XXC The valves also feature frictionHowardsCams competition racing valve springs are CNC coiled and heat treated in the finest facilities available. Using only the highest quality valve spring wire, all Howards? valve springs are stress relieved, ground and shot peened to offer our customers some of the very best valve springs on the market. Whether you're running a flat tappet or roller cam in your drag race, circle track, road course, performance marine or other extreme race