Howards Max Effort„¢ Dual Roller Valve Springs w/ Damper - 1.540" O.D., .750" I.D. Parachute Mounts & Brackets 1978-1981 Oldsmobile Cutlass CID 305

1978-1981 Oldsmobile Cutlass CID 305 RWD

1996-2002 GMC Sonoma

ARP header stud kits facilitate the installation of your headers

Note that sometimes this material is referred to as "fireproof"

HEI Performance

Howards Max Effort„¢ Dual Roller Valve Springs w/ Damper - 1.540" O.D., .750" I.D. Parachute Mounts & Brackets 1978-1981 Oldsmobile Cutlass CID 305HowardsCams 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