Howards Single Spring/Damper Valve Spring Kit - 350 lb/in Rate - 1.100" Coil Bind - 1.445" OD - Steel Cups/Locks/Retainers GBDXS2 Bolts that come with the

Bolts that come with the spacer kits (21-1

or E85 ethanol fuels

then the Stroud pneumatic chute launcher is ideal

1964-1967 Chevrolet Chevelle CID 294 4

Howards Single Spring/Damper Valve Spring Kit - 350 lb/in Rate - 1.100" Coil Bind - 1.445" OD - Steel Cups/Locks/Retainers GBDXS2 Bolts that come with theProduct Description: Valve Spring Kit Single Spring Damper 350 lb in Rate 1. 100 in Coil Bind 1. 445 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