Carburetor spacer kits are now available for Holley carburetors.Each kit includes mounting hardware and gaskets.
Braided AN6 Dual Feed Carb Fuel Line Double Pump for Holley 4150 Carb with gauge
PRP 1361 Fuel Pressure Regulator Bracket Holley 4150 Carb + Holley Reg Made USA
4150 carb spacer 1" Tall Machined from solid 6061 aluminum with Gasket
NASCAR 1" THICK TAPERED BORE 4 HOLE HOLLEY 4150 CARBURETOR SPACER XFINITY #326
NEW CV PRODUCTS CV156 BILLET ALUMINUM 1" HOLLEY 4150 CARBURETOR SPACER 4 HOLE
NASCAR CV PRODUCTS BILLET ALUMINUM 1" HOLLEY 4150 CARBURETOR SPACER 4 HOLE CV156