Mr. Gasket Performance Header Gaskets 1997-chevrolet-b7-esi5360960 Case measures 12 x 6-3/4

Case measures 12 x 6-3/4 x 10 inch high

A single large return orifice is designed to handle high rate flow pumps

380 in Bore - Tapered - Aluminum - Black Anodized - Each

Pump and Jug Kit - 3 gal - 9

Water Pump Adapter - Standard to Remote - 12 AN Male Fittings Included - Aluminum - Black Anodized - GM LS-Series - Kit

Mr. Gasket Performance Header Gaskets 1997-chevrolet-b7-esi5360960 Case measures 12 x 6-3/4Mr. Gasket Performance Exhaust Gaskets are manufactured from high temperature composite material. They provides maximum torque retention to eliminate gasket failure. Precision die cut for an excellent fit, but can be trimmed if necessary for modified port applications. For OE replacement, high performance street, drag race and oval track. Rectangular Ports, 1. 55 inch x 1. 92 inch.