now offers two conversion kits to convert the popular, award winning from one 4-bbl. into two 4-bbl. carburetion and vice versa. Each kit includes all the necessary -except carburetors and - needed to make the desired conversion. The two 4-bbl. kits include: cast aluminum mounting flange, throttle linkage rod, carburetor . Converts part no. 6650 to 6651 specifications.