Mr. Gasket Differential Gasket - Fits 1964-72 GM 12 Bolt Rear Ends w/ 8-7/8" Pass. Ring Gear SB240020 Bolts have a 7/16"-20 internal

Bolts have a 7/16"-20 internal thread on one end for use with bolt-on and swiveler spring cups

Ford Bronco

Vehicle Applications: Infiniti Q50 V6-3

Completely Anodized Black

Boost / Wideband O2

Mr. Gasket Differential Gasket - Fits 1964-72 GM 12 Bolt Rear Ends w/ 8-7/8" Pass. Ring Gear SB240020 Bolts have a 7/16"-20 internalManufactured from a blend of nitrile rubber and fiber for excellent sealing and durability. Precision die cut for an excellent fit. Fit Chevrolet GM 12 bolt 8. 875" Ring Gear 1965 72 Passenger Car. Vehicle Applications: 1965 1970 Chevrolet Bel Air 1966 1967 Chevrolet Malibu 1966 1970 Chevrolet Corvette 1965 1973 Pontiac LeMans 1970 1972 Pontiac Grand Prix 1969 1972 Chevrolet Nova 1970 1970 Chevrolet Townsman 1971 1971 Oldsmobile 442 1967 1972