Part Description
2 1/16" Opening, use with S&S and other 2 1/16" (52mm) manifolds, 3/8" (9.525mm) thick
Text excerpt from the catalog:
Insulator blocks prevent for heat transfer from cylinders and heads to the carbureted. These S&S insulator blocks are available with 17/8" and 2 1/16" opening, the mounting hole pattern has 2 1/2" (63.5mm) center to center distance, identical to the stock pattern on Tillotson, Bendix and Keihin butterfly type carburetors. Spacers come complete with o-ring.
