Edelbrock Carburetor Spacer - Open 1" Spacer - Black Phenolic Plastic Weld-In Bung and Plug 4-1/4 in Thick

4-1/4 in Thick

Cylinder heads

1992-2000 GMC C3500HD

sleeve nut & O-ringDerale has been the leader in performance cooling for decades

Aluminum stand simplifies carb maintenance and will hold carb off of workbench surface

Edelbrock Carburetor Spacer - Open 1" Spacer - Black Phenolic Plastic Weld-In Bung and Plug 4-1/4 in ThickUse 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. 8711, Edelbrock, Spacer, adapter, Carb adapter, Carburetor adapter, standard flange, square Bore. 4 barrel, 4 hole spacer, 4 hole, intake manifold,