AED 1/2" Birchwood Carburetor Spacer - Standard Holley MBASE Chrome Color available under 940001

Chrome Color available under 940001

Kit includes chute

1978-1984 Plymouth Horizon

1964-1966 GMC G1000 Series

AED 1/2" Birchwood Carburetor Spacer - Standard Holley MBASE Chrome Color available under 940001AED Carburetor Spacers offer many distinct advantages that are worth mentioning. Besides traditional tuning changes in plenum volume which can improve torque and power output, Birchwood is a great thermal barrier. By keeping fuel bowls cool you get a noticeable increase in fuel density, resulting in a better charge available for combustion. Results on the dyno of up to 20 horsepower. AED originally designed these spacers for racing but soon found out