TM-P40-504 Tigershark 1000 Premium Engine This is a Premium remanufactured Tigershark 1000 engine. It includes the cases, cylinders, trued and welded Crankshaft, head, all new internal parts & a woodruff key. 2-year no-fault warranty. See below for all associated parts. Installation Gasket Kit required. Applications: 1997 Monte Carlo 1000 1997 Daytona 1000 1998 TS 1000 Shipping price includes: old core exchange and return shipping of the NEW CORE.