Edelbrock Carburetor Spacer - Open 2" Spacer - Black Phenolic Plastic 4704323-10 Exposure to a flash fire

Exposure to a flash fire for even a few seconds can lead to serious injury or loss of life

Block ports have 3/8"-24 threads that accept 3/16" inverted flare style fittings

2007-2007 Chevrolet Avalanche

Beveled Edge

Bolt on instant performance by upgrading your restrictive factory manifold with this BladeRunner ported manifold

Edelbrock Carburetor Spacer - Open 2" Spacer - Black Phenolic Plastic 4704323-10 Exposure to a flash fireUse 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. 8713, Edelbrock, Spacer, adapter, Carb adapter, Carburetor adapter, standard flange, square Bore. 4 barrel, 4 hole spacer, 4 hole, intake manifold,