Trans-Dapt Aluminum Carburetor Adapter - Holley 4 BBL to Quadrajet Base - 3/4" Tall Coil-Over Adjuster Tool Housings are CNC-machined 6061-T6 aluminum

Housings are CNC-machined 6061-T6 aluminum with an upper support bearing to provide accurate timing at higher RPM

regardless of engine type

eliminating the need for angled shims and allowing the wheelbase to be set to exact specifications

Clamps are used to secure access panels

2" diameter washer is 1/4"-thick and machined perfectly flat to spread the fastening load over a larger surface area

Trans-Dapt Aluminum Carburetor Adapter - Holley 4 BBL to Quadrajet Base - 3/4" Tall Coil-Over Adjuster Tool Housings are CNC-machined 6061-T6 aluminumTrans Dapt Performance 3 4" Tall, Holley 4bbl To Quadrajet Reversible Carburetor Adapter Cast Aluminum Adapters increase plenum volume and smooth the transition between carb and intake for more performance. Gaskets and hardware included. Each member company of the Hedman Performance Group is a specialist in the field they serve. Hedman hedders specializes in headers, Trans Dapt Engine transmission swap mounts, and Hamburger's focuses on oil pans.