Square Bore Carb Spacer, Reduce Fuel Temperature

Plastic Insulating Carb Spacer for Holley 4150/4160, 2 Inch

Carburetor Spacer - Spectre - 5764 – Grudge Motorsports

Open Carb Spacer Carburetor Spacer Phenolic Plastic for 4 Barrel

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

Headerbs 2in 4 Hole Carburetor Spacer Open Center Style Square Bore Carb Spacer Compatible with HOLLEY for SBC BBC Engine - Yahoo Shopping

Phenolic / Wood Carb Spacers - Engine - GMH-Torana

Carburetor Spacer 1/2 Thick Wood Fiber Laminate 4150 Square-bore 4-holeIncludes Gaskets & Studs Dual Bolt Pattern

Edelbrock 4150 1/2 Wood Carburetor Spacer

Headerbs 2in 4 Hole Carburetor Spacer Open Center Style Square Bore Carb Spacer Compatible with HOLLEY for SBC BBC Engine - Yahoo Shopping

Overview, Made out of phenolic resin and engineered to reduce heat transfer from the intake manifold to the carburetor that provides a denser air/fuel

2″ 4150 Holley/AFB Phenolic Carb Spacer Kit – Ported

Edelbrock 8710: 4150 1 Phenolic Carburetor Spacer - JEGS

Carburetor Spacer Kit, Increase Mixing Speed Reduce Fuel Temperature Anti Aging Square Bore Carb Spacer Open Center Phenolic Plastic for SBC BBC Engine : Automotive

Edelbrock Carburetor Heat Insulator #9266 Divided Square Bore 9266 - Advance Auto Parts

Edelbrock 8726: Quadrajet 3/4 Wood Carburetor Spacer - JEGS