Part # HBT2
1/2" thick plate that adapts 2 inch GM or Holley 670 CFM TBI units to manifolds originally designed to fit the Rochester Quadrajet carburetor. TBI positioned slightly to rear of center of adaptor.
1/2" thick plate that adapts 2 inch GM or Holley 670 CFM TBI units to manifolds originally designed to fit the Rochester Quadrajet carburetor. TBI positioned slightly to rear of center of adaptor.

