1/2” blended adator for 4150 Holley Ultra XP carburetors to fit on 4500 intake manifolds. - DESIGNED FOR THE SLOTTED HOLES OF A HOLLEY ULTRA XP AND WILL NOT WORK WITH OLDER 4150 carburetors. - Fits all 4500 intake manifolds.
2 Inch Open Blend 4500 Intake to 4150 Carburetor Adaptor New Lightweight Config
2 Inch Open Blend 4150 Intake to 4500 Carburetor Adaptor
2 Inch Tapered Blend 4150 Intake to 4500 Carburetor Adaptor
1.5 Inch Tapered Blend 4500/Dominator Carburetor Spacer Bore 2.360 Raw Aluminum
SPACER PLATE for HOLLEY DOMINATOR 1/2 inch Tapered Blend 4500 Carburetor 2.360
1.5 Inch Tapered Blend 4500/Dominator Carburetor Spacer Bore 2. 200 Raw Aluminum