Mr. Gasket Ultra-Seal Header Gaskets - 5910 b-m Includes All Needed Hardware and

Includes All Needed Hardware and Installation Instructions

1x Master Cylinder Hose A (Braided Stainless Steel)

ZZC3-20-500

6 V8 1977 - 1978 GMC C15 Base 305/5 V8 1977 - 1978 GMC C15 Heavy Half 350/5

6 V8 1971 - 1973 Chevrolet Chevelle 350/5

Mr. Gasket Ultra-Seal Header Gaskets - 5910 b-m Includes All Needed Hardware andOverview: Manufactured from high temperature steel core graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp