This is a new carburetor adapter is for installing a single four barrel 4150 Holley or Barry Grant Double Pumper carburetor on to a 6-71 through 10-71 style blower. This part was custom CNC machined from T6-6061 billet aluminum, then polished to a high sheen on the top facing side. It has dual cut-outs for Holley or Barry Grant double pumper carburetors, but will also work with vacuum secondary dual feed carburetors. There are six(6) counter-sunk mounting holes to mount the plate to the blower which use 3/8 socket head Allen bolts. There are four(4) drilled and tapped 5/16 x 18NC holes for mounting the carburetor. This high quality part will be a notable addition to your motor

Price includes six black oxide Allen head bolts. Upgrades: Stainless Allens and Carburetor stud kit; includes: studs, nuts, and washers.