About this product
Hydraulic - Magnum: Good for daily driven street machine, works with stock converter, likes headers. 396 needs 3.55-3.73 gear and 1800+ stall. Slight rough idle.
Good for daily driven street machine, works with stock converter, likes headers. 396c.i. needs 3.55-3.73 gear and 1800+ stall. Slight rough idle.
Hydraulic - Magnum: Good for daily driven street machine, works with stock converter, likes headers. 396 needs 3.55-3.73 gear and 1800+ stall. Slight rough idle.; 270/270 Advertised Duration, 224/224 Duration .050", .510"/.510" Lift, 110 Lobe Separation; Valve spring upgrade required
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.






