Remflex Header Gaskets BBC Square Port 2120014 3 mm lug pattern

3 mm lug pattern

Patriot Exhaust H7688 4-1 Formed Collector 2 1/8"x 3 1/2

bearing installed for housings with large bearing ends

but you will need a slightly shorter mounting bolt (about 3/16" shorter)

Remflex Header Gaskets BBC Square Port 2120014 3 mm lug patternProduct Description: Exhaust Header Manifold Gasket 1. 812 x 1. 875 in Rectangular Port Graphite Big Block Chevy Pair Remflex gaskets are made from a unique graphite material that creates a tight seal ever time. These gaskets are available for many OE and custom applications. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees day after day,