In addition to common hand tools, a 1/2 inch drive torque wrench, a piston ring installation tool, a piston ring compressor, short lengths of rubber or plastic hose for connecting rod bolts, Plastigage, feeler gauges, a fine tooth file, new engine oil, engine assembly lubricant containing molybdenum disulfide, gasket sealant and thread locking compound, you need to make sure you have all the necessary new parts, gaskets and seals prior To save time and avoid problems, follow this general order for reassembly, Various piston/connecting rod assemblies for various engine models, crankshaft, main bearing assemblies, rear main oil seal and retainer, additional piston/connecting rod assemblies for other models, oil pan baffle, oil pump and pick up, oil pan, cylinder head, camshaft(s) and rocker arm assembly, water pump, timing belt and sprockets, intake and exhaust manifolds, timing belt covers, valve cover, and flywheel/drive plate.