Howards Cams Valve Spring Kit - Single Spring/Damper - 425 lb./in. Rate - 1.150" Coil Bind - 1.265" OD - Steel Cups/Locks/Retainers Flaming River If your combination requires a

If your combination requires a 2+Bar

Air Line / Solenoid / Solid Rod

Braided Kevlar

The Rugged Hard-Rubber Molded Bladder Is FIA FT3 Approved

Howards Cams Valve Spring Kit - Single Spring/Damper - 425 lb./in. Rate - 1.150" Coil Bind - 1.265" OD - Steel Cups/Locks/Retainers Flaming River If your combination requires aProduct Description: Valve Spring Kit Single Spring Damper 425 lb in Rate 1. 150 in Coil Bind 1. 265 in OD Locks Chromoly Retainers 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