Specification of our 'Hi Output' Engine kits. Supplied with Forged Omega lightweight Full floating Pistons, Block drilled 11 stud, Line bored, the same Hi spec machining as our normal engine kits but with the addition with threaded gallery plugs new core plugs, Crankshaft is Wedged and Cross drilled and Ni -Temp, choice of Race 649/310/475 Billet Camshaft, Lightenend polished Con Rods, ARP Con Rod Bolts, Ultra Light Steel flywheel & Backplate.Steel Cap set with 4 bolt main ARP studs. Vernier Duplex kit, Ideal for track days and Competition.These engines are build only now. Let us quote you for your requirements