Phenolic Carburetor Spacer reduces heat rising into the carb to minimize fuel evaporation in the carb and ensure good starting when hot. This spacer
Holley 17-72 Carburetor Spacer, 1 in Thick, 2 Hole, 2-Barrel Flange, Plastic, Black, Each
HEIGHT: 1/2” for street and racing applications 4150 SQUARE BORE MOUNTING FLANGE for Holley, Edelbrock, AFB, Carter, Quick Fuel, Proform, and other
JEGS Phenolic Carburetor Spacer | 4150 Square Bore Flange | 4-Hole Style | 1/2” Tall | Includes Two Gaskets And Mounting Hardware
1 Phenolic Square Bore 4BBL Carburetor Spacer
Carburetor Spacers - Carburetors & Accessories - Air & Fuel Delivery
Carburetor Adapter - 1 in Thick - 2 Hole - Holley 2-Barrel to Spread Bore - Hardware Included - Phenolic - Natural - Each
Headerbs 2in 4 Hole Carburetor Spacer Open Center Style Square Bore Carb Spacer Compatible with HOLLEY for SBC BBC Engine - Yahoo Shopping
2 Barrel Spacer
Carburetor Spacers
1/2″ 4150 Holley/AFB Phenolic Carb Spacer Kit – Ported – Racing Power Company
Edelbrock Carburetor Spacers 8720 Reviews
JEGS 555-15496 Phenolic Carburetor Spacer with 4150/4160 Holley Bolt Pattern [1 in. Tall Open Plenum] - JEGS
Carburetor Spacers & Adapters – Racing Power Company