Howards Max Effort Oval Racing Valve Springs - O.D.: 1.500", I.D.: .800" 114004 All contents are compartmentalized in

All contents are compartmentalized in a durable case with a heavy duty latching closure

superior to T-400 series (such as 409)

Unique LookSince 1962

Pyrovatex® offers the maximum combination of overall flame and heat protection

or HLY21-3) is REQUIRED for most applications

Howards Max Effort Oval Racing Valve Springs - O.D.: 1.500", I.D.: .800" 114004 All contents are compartmentalized inCoiled 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