When you order an used engine assembly, it is a complete assembly including manifolds, oil pan, timing belts and covers, fuel injection or carburetor, we warranty only the long block. All are engines are checked before they are shipped out. Items such as the water pump, distributor cap, spark plugs & wiring and at times timing chain may need to be replaced. Jask Auto Parts will not be held liable for these parts listed as they are considered high-wear parts. The manifolds, gaskets, seals, hoses, oil pan, timing belts and covers, fuel injection or carburetor, are not. accessories such as but not limited to turbos, starters, air compressors, alternator, power steering pumps, optical distributors, wiring harnesses or electrical water pumps are usually not included nor under warranty in regards to the sale and/or warranty of an engine. Please, check the warranty for the engine with your sales agent. For additional information about Warranty, Return & Refund Policy | terms & conditions | Shipping Policy  log onto our parent website www.jaskautoparts.com