Six-Cylinder fans: Have we got a kit for you! It's instant 1951-Chevy's Shaker V8 is four years down the road, but the faithful Stovebolt Six holds in there with Fords' Flathead V8, given the proper hop-up treatment. One of the most successful racing conversions for the Chevy or "Jimmy" Six is included in this kit-the famous Fisher 12-port cylinder head. This deep breathing Crossflow design has Hilborn Fuel Injection going in, with tuned tube headers on the "out" side-and a sound like a B-29 in a power dive! This kit is factory sealed in mint condition.