Pit Stop: How Carburetor Spacers Affect Performance

How to Build Racing Engines: Carburetors Guide

Use open spacers where more plenum volume or more carb-to-plenum floor distance is required. 4-hole spacers enhance low-rpm torque and throttle

Edelbrock Carburetor Spacer - 4-Hole 1 Spacer - Black Phenolic Plastic

Edelbrock 8713: 4150 2 Phenolic Carburetor Spacer - JEGS

AFCO Spring Rubbers - Performance Bodies

Carburetor Spacers - Make Room for More Power

CANTON 4 BARREL CARBURETOR SPACER - CAN-85-152 - Fuel & Air System

Carburetor Spacers - Make Room for More Power

Eckler's 1964-1968 Mustang Carburetor Spacer Plate

Carburetor Gasket, Gasket Base, 1inch Ported Phenolic

AFR's Lightweight Phenolic Carburetor Spacer Improves Performance

Super sucker carburetor spacers are the most effective carburetor spacers ever developed. Adds up to 47 HP naturally aspirated, and 500 HP with

HVH 2 Tall Aluminum Super Sucker Carburetor Spacer for 4150 Series Carburetors - For Open Plenem Manifolds

Carburetor Spacers - Make Room for More Power