496 cubic inch (8.1L) Chevrolet stock replacement engine. This part number fits 2001-2003 medium duty truck applications. Light duty trucks use part number 4197.
***IF THE VEHICLE HAS AN ENGINE OIL COOLER IT MUST BE REPLACED FOR WARRANTY***
This Longblock engine includes block, crankshaft, connecting rods, pistons, timing set, oil pump, camshaft, lifters, bearings, gasket set, cylinder heads, valves and springs.
All Tri Star stock replacement engines are remanufactured with the highest quality control levels. All specifications meet or exceed standards set by OE and engine remanufacturing guidelines, and are thoroughly tested prior to packaging. Buying a Tri Star 8.1L GM V8 496CID engine ensures long engine life for the best price.
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Every engine is different, and with today's rapidly changing automotive industry it is difficult to stay well informed on every update. Be sure to check out the Tech Article section under About Us. This area discusses both common failures with specific engines, as well as general information on how to install your engine properly and keep it running.