ALL ENGINES ARE COMPRESSION TESTED – CHECKED FOR OIL PRESSURE – AND RAN AT OPERATING TEMPATURE. ALL OTHER ACCESORIES LEFT ON ARE THERE FOR THE CONVIENENCE OF THE INSTALLER – EXPECT TO POSSIBLY NEED TO CHANGE MANIFOLDS AND OTHER BOLT ONS TO INTERCHANGE BETWEEN MODELS. PLEASE READ : Engine warranties are limited to manufacturing defects in the block, heads, pistons, crankshafts, camshafts, rockers, and oil pumps. All other parts that may be provided are Accessories and Extra Parts. Heat tabs are installed on engine if melted or missing Warrantee will be voided. Inspect and replace gaskets & seals (front seal, rear main seal, valve cover gaskets, oil pan gaskets). Install new thermostat & gasket. Replace the timing belt. Remove all “cap-plugs” orifice covers. Install replacement sparkplugs & wires. Disable fuel/ignition before attempting to start engine. Replace engine oil, oil filter, air filter, fuel filters, coolant-antifreeze. Drain excess oil and coolant from exhaust system. If equipped with an engine oil cooler the radiator or external cooler must be replaced. Insure the cooling system is flushed and functioning properly. INSPECT AND CHANGE AS NEEDED EMISSION PURPOSES: TIMING COVER, VALVE COVERS, WIRE HARNESS, INTAKE MAINFOLD, MISC SENSORS.