One-Piece Oil Pan Gasket 1975-1985 Small Block Chevy V8 262-400For Engines with Two-Piece Rear Main SealProvisions for Dipstck on Left/Driver or Right/Passenger SideWashable & Reusable JEGS 210097 One-Piece Oil Pan Gasket is constructed with a steel core then molded over with high-temperature rubber. The one-piece construction eliminates possible oil leaks while the rubber material allows the gasket to be washed & reused. Alignment dowels are included for easy installation.Note: This gasket is designed for 1975-1985 Small Block Chevy engines when installing an aftermarket oil pan that requires a thick oil pan gasket. For more information on how to identify which oil pan gasket you need Click Here.