New Rebuilt 1985-1995 22RE4X4 Long Block With New Head New Head Bolts New Camshaft, New valve Springs. New Crankshaft, New pistons, Piston rings Rod and Main bearings,New harmonic balancer.Comes with new Timing Cover , water Pump New Timing Chain Kit with steel-backed guide, New Oil pump, Freeze Plugs.All New Gaskets,with the Ugraded MLS head gasket,oil pan,, Valve Cover, Oil Filter installed.. I did all the assembling. I am ASE Master Tech with 45 Years of service to the industry. The engine is for a 4X4 Pick-Up Or a Four- runner only The price requires rebult-able Exchange a rusty core does not qualify as a core. Come with a 12-month parts warranty. Call for an Installation price. If you don't have a core there will be a $ 410.00 core charge. Call me at 970-563-0463. Thanks for looking.