SCE Header Gasket - 1.800 x 1.870 in Square Port - 0.150 in Thick - Big Block Chevy (Pair) BR10031 Thread size: -6AN male x

Thread size: -6AN male x -6AN female

Magnifying Glass

1967-1968 GMC K25/K2500 Pickup

has two rpm adjustments

SCE Header Gasket - 1.800 x 1.870 in Square Port - 0.150 in Thick - Big Block Chevy (Pair) BR10031 Thread size: -6AN male xProduct Description: Exhaust Header Manifold Gasket 1. 800 x 1. 870 in Square Port 0. 150 in Thick Graphite Big Block Chevy Pair SCE Gaskets specializes in gaskets for nearly every part of the engine that requires a gasket. They offer a variety of different materials for a large selection of applications. SCE has raised the bar for cylinder head sealing performance and consistency. Our new Gas Stopper enhancement to MLS Spartan head gaskets is an