THIS WILL FIT ALL 500,570,650,800 & 850 MODELS. FITMENT IS EXACT SAME. THIS IS THE LARGEST DISPLACEMENT WE BUILD THESE MOTORS TOO. 500,570,650,800 WILL REQUIRE INJECTORS AND ECU REFLASH 850 WILL REQUIE ECU REFLASH WARRANTY..... WE REQUIRE THAT ALL ENGINES BE PROFESSIONALLY INSTALLED TO BE ELIGIBLE FOR WARRANTY.OUR COMPLETE ENGINE BUILDS HAVE A 60 DAY WARRANTY FROM THE DATE IT IS DELIVERED TO YOU. WARRANTY IS ONLY VALID IF THE ENGINE IS PROFESSIONALLY INSTALLED AS STATED ABOVE AND MUST HAVE DOCUMENATATION SUCH AS INVOICE/RECEIPT (NO EXCEPTIONS!) FROM A LEGAL BUSINESS. WARRANTY ONLY COVERS THE ENGINE NOTHING ELSE. WARRANTY DOES NOT APPLY NOR COVER PERFORMANCE BUILDS SUCH AS BIG BORES, FORCED INDUCTION INCLUDING BUT NOT LIMITED TO TURBO, SUPERCHARGED OR NITROUS BUILDS. WARRANTY DOES NOT COVER OIL STARVATION OR OVERHEATING. WARRANTY DOES NOT COVER WATER, MUD, SAND, DIRT OR ANY FOREIGN DEBRI INGESTION. DETONATION FROM POOR TUNING, BOUNCING OFF REVLIMITER OR INCORRECT GAS IS NOT COVERED UNDER WARRANTY. IF THERES TRACES OF DIESEL FUEL IN YOUR ENGINE, FROM TRYING TO FLUSH IT, WARRANTY WILL BE AUTOMATICALLY VOIDED.OUR ENGINES ARE BUILT WITH SECURITY EMPLEMENTS, IF THE ENGINE IS TAMPERED WITH OR TAKEN APART AT ALL, WARRANTY IS AUTOMATICALLY VOIDED. Our Extended Warranty buys you an additional ten months from date of purchase, totaling a full 1 year warranty. Same rules apply on our extended warranty as our standard 60 day warranty, except you pay for parts at a discounted price but not labor. You will be responsible for shipping the engine to and from us for any warranty claim.
