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Gregory Dunham from the USA has constructed the worlds largest rideable motorcycle that is 11 ft 3 in tall to the top of handlebars, 20 ft 4 in long and weighs 6,500 lb. It is powered by a 8.2 litre (502 cu in) V8 engine and has tyres that are 74 in tall. The top speed is 65 mph with an economy of 6 MPG.
Powered by a 502 cubic inch V8 with 500 HP/ 600 ft.lbs of torque. Steel heads, ported and polished . Engine blueprinted and balanced. Medium lift roller camshaft, high performance 870 cfm carburetor, H.O. electronic ignition and wires, custom ceramic coated big tube headers attached to 5 inch diameter chrome exhaust, no mufflers!
Last edited by PhilipMSPT; 11-26-08 at 08:10 AM.
Reason: Fixed pics...