Allstar Performance ALL25986 4150 1 Tapered 4-Hole Hi-Flow Carburetor Spacer

Spacers isolate carburetor from manifold, preventing horsepower-robbing heat transfer while also increasing air flow due to the increase in distance

Carburetor Spacer - 4150 / 1.00 4-Hole Tapered – Wilson Manifolds

Pirate Mfg 1/2 Tapered Port Aluminum Carburetor Spacer Fits Holley AFB 4BBL : Automotive

Allstar Performance ALL26085 0.500 Air Cleaner Spacer and O-Ring : Automotive

Carburetor Spacers - Tapered combo spacer Carburetor Spacer Style

Carburetor Gasket, 1 Ported Phenolic Carburetor Spacer Fits, Spacers & Adapters - Canada

Allstar Performance ALL25986 4150 1 Tapered 4-Hole Hi

Carburetor Spacers - Tapered combo spacer Carburetor Spacer Style

25981 Allstar 1 Thick Spacer for 4150 Carbs Holley, ATM , Quick

Allstar Performance ALL25986 4150 1 Tapered 4-Hole Hi-Flow

Universal open and 4 hole spacer for Holley, Edelbrock or AFB carburetors 1 inch thick to help increase air/fuel velocity Gaskets and hardware

Spectre Performance 5764 Universal 4-Hole/Open Carburetor Spacer

Allstar Performance ALL25984 4150 1 4-Hole Hi-Flow Carburetor

Page 133 - 2019 Allstar Performance Parts and Equipment Catalog

Carburetor Spacer - 4150 / 1.00 4-Hole Tapered – Wilson Manifolds