About this product
Good for everyday driving. Works well with headers. In 396-402c.i. use slightly lower gears. Slightly rough idle.
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
Description supplied by JDMuscle through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






