Project M Motors Stock Rebuild Complete engine dismantle and inspection All components are thoroughly cleaned All rods & pistons inspected and bearing clearances checked Oil pump is rebuilt and tested Components replaced; head gasket, head bolts, rod bearings, main bearings, piston rings, chain, guide, tensioner, valve cover gasket, oil pan gasket Block is honed Valve job with new valve seals on every head Remanufactured micro polished crank 1 year/12,000 mile internal parts warranty ALL ENGINE SALES REQUIRE A CORE ENGINE RETURN, WHICH IS NOT INCLUDED WITHIN THE ENGINE SALE PRICE. ENGINE CORE ACCEPTANCE PARAMETERS ARE LISTED UNDER WARRANTY.