All SB Chevy, Stock Square Ports, 1.45” x 1.48”. Ultra Seal premium exhaust gaskets have the ability to conform to warped flanges for a tight seal. They have superior tensile strength to resist cracking. The graphite facing withstands heat, and allows easy removal.
Brand
Mr. Gasket
Gasket Material
Steel core laminate
Part Type
Exhaust Header/Manifold Gaskets
Port Height (in)
1.480 in.
Port Style
Square port
Port Width (in)
1.450 in.
Product Line
Mr. Gasket Ultra-Seal Exhaust Gaskets
Quantity
Sold as a pair.
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