Product Review

The Edelbrock Square-Bore Heat Insulator Gasket is designed to prevent fuel percolation in Performer Series and Thunder Series AVS carburetors exposed to extreme underhood temperatures. This is a 4-barrel gasket, which is made up of a nitrile rubber composite. It has a 2-hole divided center and is 0. 320 inch in thickness. This gasket comes with extended carburetor studs.