AED 1" Birchwood Carburetor Spacer - Standard Holley AA0710AG1S59 1974-1979 Cadillac DeVille

1974-1979 Cadillac DeVille

750 to 1250 CFM

SS-Series ORB-06 Carburetor RegulatorAeromotive Inc

ultra-lightweight

AED 1" Birchwood Carburetor Spacer - Standard Holley AA0710AG1S59 1974-1979 Cadillac DeVilleAED 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