Mr. Gasket 1972 - Rear Main Seal Gasket
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Description
Description
Mr. Gasket 1972 - Rear Main Seal Gasket
Mr. Gasket Rear Main Seal - Viton® - High Vacuum
Fits 1965-1990 Chevrolet Big Block 396-454. Recommended for use with external vacuum pump.
This Mr. Gasket Rear Main Seal is made from Viton® Rubber. This style of rubber can handle high temperature like silicone rubber, but with superior abrasion resistance. Its durability and it's design make it recommended for applications that have high engine vacuum, like racing engines that utilize external vacuum pumps for crankcase evacuation.
- Made From Silicone
- Withstands Extreme Engine Oil Temps
- Injection Molded For A Precise Fit
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