Mr. Gasket MRG-5921 Ultra-Seal Header Gaskets

MRG-5921 Mr. Gasket Ultra-Seal Header Gaskets

Fits 1963-1979 Pontiac 326-455 V8. Oval/D-ports, 1.55 Inch x 1.94 Inch

Features:

These Gaskets Have Slotted End Holes
Graphite Facing Has Excellent Thermo-conductivity
High Recovery Mat Allows For Better Seal Retention
Has A Steel Core With Graphite Facing
Can Be Trimmed For Port Modifications
Expanded Steel Core For Stability

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-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Attributes:

Port Size	1.46 x 1.93 Inch
Product Type	Header Gaskets
Material	Ultra-seal
Gasket Line	Ultra-Seal
Engine	Pontiac V8
Emission Code	5
Collector Gaskets Included	No
Brand	Mr. Gasket
Weight	0.38
Warranty	Manufacturer’s Limited 90 Day Warranty
Category	Exhaust
Sub Category	Gaskets and Sealing Systems
part type	Exhaust Manifold Gasket Set
Port Shape	Oval / D
Thickness	.062 Inch

Vehicle Applications:

Make	Model	Years
Pontiac	Bonneville	1965 to 1978
Pontiac	Catalina	1965 to 1978
Pontiac	Executive	1967 to 1970
Pontiac	Firebird	1967 to 1979
Pontiac	GTO	1965 to 1973
Pontiac	Grand Am	1973 to 1975
Pontiac	Grand LeMans	1975 to 1977
Pontiac	Grand Prix	1965 to 1977
Pontiac	Grand Safari	1971 to 1978
Pontiac	Grandville	1971 to 1975
Pontiac	LeMans	1965 to 1977
Pontiac	Parisienne	1968 to 1968
Pontiac	Star Chief	1965 to 1966
Pontiac	Tempest	1965 to 1970
Pontiac	Ventura	1972 to 1976