Chevrolet Performance 1 Piece Rear Main Seal Rubber - GM LS-Series 923214 Adds both shock and ride-height

Adds both shock and ride-height adjustability

Aero beadlock rings are designed to self-center the tire on the rim

3/4 in Mounting Hole

Pull Down Adjust

GM A-Body 1964-74

Chevrolet Performance 1 Piece Rear Main Seal Rubber - GM LS-Series 923214 Adds both shock and ride-heightProduct Description: Rear Main Seal 1 Piece Rubber GM LS Series Sold Individually Chevrolet Performance has a wide selection of performance upgrade parts specifically for GM vehicles, as well as crate engines, you can add proven performance to stock vehicles. Looking to personalize your vehicle? Chevrolet Performance is the place. Inside youll discover a complete portfolio of Chevrolet, Buick, GMC and Cadillac Accessories to enhance the appearance,