Feature●Flex Plate Screws●Includes six crank screws and four converter screws●Six-bolt Crank●5/16 inch Converter●For HEMI, Big Block, Small Block and Slant Six; Genuine Mopar Performance P4876820 Flex Plate Screw PackageDescription Flex Plate Crankshaft and Torque Convertor Bolts. Includes (6) Crankshaft Bolts and (4) 5/16 inch Torque Converter Bolts.