1 Inch Aluminum Open Carburetor Spacer

Speedway Phenolic Open 1/2 Inch Carburetor Spacer

For Early Carter AFB Phenolic Insulator Spacer 4 Barrel Carb Riser 1957-1964 1/4

Carb Spacer Aluminum Holley 4150 to Q-Jet Intake

For Rochester Quadrajet Carb Phenolic Insulator Spacer Heat Soak Riser 1/2" Open

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

For Holley Spread Bore Carb Phenolic Insulator Spacer Heat Soak Riser 1/4 Open

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