Condition: Used Warranty: No Country/Region of Manufacture: United States All aluminum ZL-1 engine. Almost 20k of machine work. 510 cu in, approx 800hp. New Inglese fuel injection, billet specialties true trac pulley setup. Engine block, heads, fuel injection and true trac have been fully polished by Jeff Smith Polishing in Bowling Green KY. Motor built and all machine work done by PAR race eng...