Chevy Tri Power Riser Rochester Small 2G Carburetor Spacer Phenolic Riser 1/2" 3 pack
This is a 1/2" phenolic carb insulator three pack kit for the small Rochester 2G that helps prevent carburetor boiling or heat soak. The risers are CNC machined and comes with FREE gaskets, custom 5/16" bolts machined with fine thread on one end and coarse on the other, along with nuts and washers.