1973-1974 Chevrolet Blazer
Provides power like a single-plane and throttle response like a dual-plane
Manufactured from 1x2-inch rectangular steel tubing and CNC-laser cut 3/16-inch steel
a set screw is also machined flush on the bottom
Edelbrock Carburetor Spacer - 4-Hole 1" Spacer - Black Phenolic Plastic 2010012 1973-1974 Chevrolet BlazerUse open spacers where more plenum volume or more carb to plenum floor distance is required. 4 hole spacers enhance low rpm torque and throttle response and dampen reversion effects on the carb. The superior heat insulating properties of wood fiber laminate are ideal for reducing heat transfer to the carb. 8712, Edelbrock, Spacer, adapter, Carb adapter, Carburetor adapter, standard flange, square Bore. 4 barrel, open spacer, open, intake manifold,