Mr. Gasket Performance Header Gaskets 1997-chevrolet-b7-esi5360960 A single large return orifice

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

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

Pump and Jug Kit - 3 gal - 9

Shifter - Pro Gate - Automatic - Floor Mount - Cable / Hardware Included - Ford / Mopar 3/4 Speed - Kit

Mr. Gasket Performance Header Gaskets 1997-chevrolet-b7-esi5360960 A single large return orificeMr. 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.