Designed specifically for high-performance Big Block Chevy Dart blocks with 5.2-inch bore spacing, the Mr. Gasket 9581G Ultra-Seal Oil Pan Gasket delivers superior sealing under extreme horsepower and racing conditions.
This race-grade oil pan gasket is constructed from a reinforced fiber/rubber composite with an internal steel core—built to resist blowouts, leaks, and deformation under intense clamping force, heat, and vibration.
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Fits Big Block Chevy Dart engine blocks with 5.2” bore centers
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For use with aftermarket race blocks, not factory BBC