Canton 85-070 Phenolic Carburetor Adapter Holley 2 BBL To Q-Jet 4BBL Intake 1 In

This 1" Phenolic adapter allows the Holley R4412 2BBL carb to be mounted on the Q-Jet manifold 4BBL manifold. The mounting holes are slotted allowing front to rear adjustment for fine tuning. Comes with all necessary hardware and the threads are Heli-coiled.