Feature●FITS 1946-2000 Chevy/GM, 1968-1982 Checker, & 1966-1971 Chrysler●DIMENSIONS: O.D. = 1.093 in., I.D. = .591 in., Depth = .750 in.●REQUIRES NO MODIFICATION to the engine crankshaft or transmission input shaft●ONE PER PACKAGE with other styles available separately●MADE IN USA with high quality components and assemblyDescription