Special cooling features. Uses standard Pontiac engine mounts. Thicker main webs. Accepts all stock and aftermarket REAL Pontiac components. Cylinders notched for up to 4.75 stroke.
Cam tunnel can be bored for bigger size.
Available in tall deck design for up to 619 cid. These items have to be shipped truck freight. Heads Head Prices Intakes Rocker Shafts Misc.