Mr. Gasket now offers two conversion kits to convert the popular, award winning street scoops from one 4-bbl. into two 4-bbl. carburetion and vice versa. Each kit includes all the necessary components (except carburetors and intake manifolds) needed to make the desired conversion. The two 4-bbl. kits include: cast aluminum mounting flange, throttle linkage rod, carburetor stud.