1/2 Phenolic Carb Spacer Kit - Square Bore - 4 Barrel

Phenolic Carburetor Spacer reduces heat rising into the carb to minimize fuel evaporation in the carb and ensure good starting when hot. This spacer

Carburetor Spacers - 4-barrel square bore Carburetor Mounting - Trick Flow Makes Serious Horsepower

Edelbrock 8712 Carburetor Spacer (Vehicle Custom Fit)

1 Phenolic Square Bore 4BBL Carburetor Spacer

2 Barrel Spacer

4500 Holley 1/2 4-Hole Phenolic Carburetor Spacer 65710 - B&B Performance

Phenolic / Wood Carb Spacers - Engine - GMH-Torana

Fit for 4 barrel carbs with a square bore base like the H-olley 4150/4160, Barry Grant, Carter and Edelbrock that are used on many Small/Big Block

Black Carb spacers 1/2 Tall Open Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. SBC BBC Carb(1 SET)

2in Plastic Holley Carb Spacer (Open) - RV Parts Express - Specialty RV Parts Retailer

Phenolic Carburetor Spacers – Jomar Performance

Products - Adaptor Plates - Spacers - Procarb Performance Carburetor

RPCR9134 - RPC 1 THICK PHENOLIC CARBY SPACER 1-11/16 PORTED 4BBL INCL STUD KIT

Carburetor Spacers & Adapters – Racing Power Company

Sport Mod Carburetor Spacers