2L performance motor built by Allison's Automotive. The motor features 10:1 forged pistons, ported cylinder head with oversize valves, billet aluminum flywheel, billet aluminum crankshaft pulley, aluminum adjustable cam gears, ceramic coated header, 123 Programable ignition, electric water pump, aluminum radiator, 95amp alternator, 44 IDF EMPI carburetors, 285V street performance camshafts. All of these products are available at allisonsautomotive.com