Great all around power in 383 and 400. 750-830 CFM carb. 3500+ converter in 383. 3000+ in 440. Super torque and driveability, 4.10-4.56 gear.CatalogUser 1
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance...
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance...