Mr Gasket 55-91 Small Block Chevy & Square Ports, Ultra-Seal Header Install Kit - (MRG-7650G)

DescriptionHeader Install Kit; Round Port Shape; Port Diameter 1.90 in.; Thickness .062 in.;Kit includes gaskets and fasteners necessary for header installation. Made using premium Ultra-Seal exhaust...

DescriptionHeader Install Kit; Oval Port Shape; Port Dimensions W-1.50 in. x H-1.82 in.;Kit includes gaskets and fasteners necessary for header installation. Made using premium Ultra-Seal exhaust and...

DescriptionUltra Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 1.63 in.;Graphite impregnated facing and a steel expanded metal core. Superior tensile strength. Resists cracking and...

DescriptionExhaust Gasket Set; Square Port Shape; Port Dimensions W-1.25 in. x H-1.30 in.;Mr. Gasket has three types of exhaust gaskets--standard, Ultra Seal, and Copperseal. Use the standard for a...

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...

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...