Fits 1965-2000 Chevrolet 396-572 Mark IV/V/VI Big Block
- Manufactured from high-density cork/rubber blend gasket material
- A black latex rubber coating is applied to the outside of gasket to help seal minor flange irregularities and eliminate the possibility of oil leakage
- Creates a positive seal by controlled swelling of the gasket material when exposed to hot engine oil.
- For OE replacement, high performance street, drag race and oval track use.