Mr. Gasket 117 Oval Port Small Block Chev Intake Gasket Kit 811642000040 1-3/8 by 1-3/4-inch

1-3/8 by 1-3/4-inch

which is generally much lower than factory torque

Banks charges 20% restock fee on opened box returns

It won't scorch or burn and is a double-sided

Mr. Gasket 117 Oval Port Small Block Chev Intake Gasket Kit 811642000040 1-3/8 by 1-3/4-inchBrand Mr. Gasket Model 117 Manufactured from cellulose and nitrile composition gasket material Provides excellent sealing and durability Can be trimmed if necessary for modified port applications Complete with manifold end rail seals and distributor gasket Specifications 396 454 Gen IV 6. 5 7. 4 8 1965 90 1 8 inch Thick Oval Stock Port 1. 75W x 2. 16H Performance Intake Gasket kits are manufactured from cellulose nitrile composition gasket material.