Canton 85-060 Phenolic Carburetor Adapter For Holley 2BBL And Holley 4BBL 1 Inch

This 1" Phenolic adapter that allows the Holley #R4412 2BBL carb to be mounted on 4BBL manifolds that have the standard Holley bolt pattern. These spacers are adjustable front to rear for fine tuning. Comes with all necessary hardware and has threads that are Heli-coiled.