The Edelbrock Carburetor Spacer #8723 4-hole design enhances low-rpm torque and throttle response and dampen reversion effects on the carb. The Edelbrock #8723 spacer is 1/2 thick and made of wood fiber laminate. The superior heat insulating properties o Product Features:Wood Fiber Laminate MaterialSquare Bore Shape0.5 in. ThicknessDivided Center TypeIncludes Hardware
