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Vehicle Info NeededMR GASKETPART NUMBER: 720-550G
Exhaust Header Gasket Performance Material
$3070
1 left in stock
Ships on Nov 02, 2026
Lowest Price GuaranteePontiac
- Exhaust Header Gasket
- Performance Material
- 1963-79 Pontiac 326-455 (Exc. Ram Air, H.O. & Super Duty)
- "D" Shape Port: 1.55'' x 2.00''
- Exhaust Gasket Set
- The Performance Exhaust gaskets are manufactured from a high-temperature acrylic blend exhaust material. Provides excellent sealing and durability. The gaskets can be trimmed if necessary for modified port applications. Designed for OE replacement, high performance street, drag race & circle track use.
Part TypeHeader Gasket
Product LineMr. Gasket Performance Exhaust Gaskets
BrandMR GASKET
Package Height0.3
Package Width15.8
Package Length22.6
Weight0.3 PG
Part CategoryPerformance Parts
Thickness1.5 in (38.1 mm)
Port Height1.94 in (49.3 mm)
Port ShapeD
QuantitySold as a pair
Port Width1.5 in (38.1 mm)
Port StyleD-port
MaterialPerformance
Gasket MaterialHigh-temperature white
Part FitmentSemi Universal
Vendor Part Number550G
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
