Howards Max Effort Oval Racing Valve Springs - O.D.: 1.500", I.D.: .800" Fuel Line Fittings Pontiac 400-455

Pontiac 400-455

tune-up kits

5 spin-on oil filters

Banjo billet horn button

Hex Nuts / Install Tool / Washers Included

Howards Max Effort Oval Racing Valve Springs - O.D.: 1.500", I.D.: .800" Fuel Line Fittings Pontiac 400-455Coiled and heat treated in the finest facilities available. Howards research and development teams are constantly updating materials and manufacturing techniques, to provide the best possible valve springs. Howards Cams pioneered many valve spring developments since the 1950's, and are still working with the best engineers and race teams to be on the cutting edge of valve spring technology. The name Howards Cams has been synonymous with high