BB Chrysler Hex Bellhousing Bolt Kit by ARP These ARP bellhousing bolt kits are designed to securely hold your transmission bellhousing in place on the engine block. They are manufactured from ARP\’s durable 8740 heat-treated alloy and have a protective black oxide finish. Features Socket Size(s) : 7/16 hex OAL 1 : 1.375 Thread Size 1 : 3/8-16 OAL 2 : 2.000/2.250 Thread Size 2 : 7/16-14 Benefits Ensures smooth, reliable operation and long-lasting service to your transmission bellhousing Applications 19621965 Chrysler 300 base models 19611971 Chrysler Newport 19591971 Chrysler Town and Country 19621971 Plymouth Sport Fury 1966 Chrysler R/T police special in Canada 19591960 DeSoto 19651971 Dodge Monaco 19651971 Dodge Coronet 1967-1971 Dodge Charger 1970-1971 Dodge Challenger 19631965 Dodge Custom 880 19671969 Dodge Dart 19601971 Dodge Polara 1968-1971 Dodge Super Bee 19671971 Plymouth Barracuda 19601971 Plymouth Savoy 1960-1971 Plymouth Belvedere 19601971 Plymouth Fury 19681971 Plymouth Road Runner 19651971 Plymouth Satellite What\’s In The Box? 6 – Bellhousing Bolts 6 – Washers Warranty Manufacturers Standard Warranty