Howards Max Effort Dual Racing Valve Springs - O.D.: 1.470", I.D.: .800" 51000 Now you can plumb a

Now you can plumb a true return-style system into your Corvette without the worry of the siphon system and while using the factory fuel tank

12 AN Hose to 16 AN Female

102 mm Throttle Body Flange

For 4150 or 4500 Dominator Style Float Bowls

alignment tool

Howards Max Effort Dual Racing Valve Springs - O.D.: 1.470", I.D.: .800" 51000 Now you can plumb aCoiled 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