4 71 Blower Supercharger Adapter Big 2G 471 Rochester
This bolts to the top of a 4 71 supercharger. The carburetor bolt pattern will work for the big Rochester 2G and others that fit that bolt pattern.
This kit includes:
1 aluminum mounting plate to supercharger
2 aluminum 1" carb risers
4 stainless steel mounting bolts to supercharger
8 custom studs with nuts and washers