Howards Max Effort Oval Racing Valve Springs - O.D.: 1.500", I.D.: .800" 114004 Two 5" Electric fans supply

Two 5" Electric fans supply optimum airflow

superior to T-400 series (such as 409)

or HLY21-3) is REQUIRED for most applications

Windage/Anti-Slosh Baffle

7L Hemi engines

Howards Max Effort Oval Racing Valve Springs - O.D.: 1.500", I.D.: .800" 114004 Two 5" Electric fans supplyCoiled 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