DJ's Classic GMC Motorhome GMC Motorhome

 

Rochester Throttle Body to Quadrajet Manifold Adapter Plate

     

This adapter plate is made out of 3/8" steel. The TB will be positioned as far back as possible over the secondary openings and still clear the HEI dist. The arm to mount the throttle cable will have to be bent up slightly to clear whatever manifold you are using. You can cut the end of your existing throttle cable mount and fasten it to the arm. I drilled two holes through the cable mount and the arm. I then tapped the arm and fastened the cable mount to the arm with two small screws. Cost of the adaptor is $50 plus shipping.