Mr Gasket 55-91 Chevy w/262-400 SB & Square Ports, 1.45 x 1.48, Performance Header Gaskets - (MRG-150C)

DescriptionUltra Seal Exhaust Gasket Set; Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.; Small Square Race Port;Graphite impregnated facing and a steel expanded metal core. Superior...

DescriptionExhaust Gasket Set; Square Port Shape; Port Dimensions W-1.45 in. x H-1.55 in.; Medium Square Race Port;Mr. Gasket has three types of exhaust gaskets--standard, Ultra Seal, and Copperseal...

DescriptionUltra Seal Exhaust Gasket Set; Square Port Shape; Port Dimensions W-1.45 in. x H-1.55 in.; Medium Square Race Port;Graphite impregnated facing and a steel expanded metal core. Superior...

DescriptionAluminum Exhaust Gasket; Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.;What sets us apart as a company in the automotive industry? Many things come to mind, but most...

DescriptionExhaust Gasket Set; Round Port Shape; Port Diameter 1.50 in.;Mr. Gasket has three types of exhaust gaskets--standard, Ultra Seal, and Copperseal. Use the standard for a stock rebuild and...