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Mr. Gasket

Mr. Gasket 1972 Rear Main Seal - Viton® - High Vacuum

Part # 1972 Be the first to write a review

Compatible with 1965-1990 Chevrolet Big Block 396-454. Recommended for use with external vacuum pump.

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Mr. Gasket 1972 Rear Main Seal - Viton® - High Vacuum

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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.

Features:

  • Repairs That Leaky Rear Main Sail
  • Viton® Rubber Offers Both Abrasion Resistance & High Temperature Tolerance
  • Upgrade for Rope Seal Equipped Cars or Silicone Rubber Main Seals
Brand Mr. Gasket
Emission Code5
Product TypeRear Main Gaskets and Seals
UPC084041034712
Manufacturer Part Number1972
Part Number1972
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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