Test Parameters

Engine: 350cid, 290 horsepower GM crate engine

Cylinder Heads: RHS™ 180cc runners, 64cc chambers (assembled) #12023-01

Lifters: COMP Cams® High Energy™ Hyd. Flat Tappets #812-16

Rocker Arms: COMP Cams® Magnum 1.52 ratio #1412-16 

Manifold: Weiand dual plane intake manifold

Carb: 750 Holley HP (Thumpr™) 650 Holley HP (Stock Cam)

Headers: 1 3/4" Hooker Headers

Mufflers: Magnum Race Mufflers & 18" extensions

Electrical: Stock HEI distributor

*Unless noted above all components stock

Performed At Westech Performance (12-28-07)