1953 Triumph 6T Thunderbird Chopper Drag Bike. This bike is fitted with a T&M full "B" Range 650 engine built to full T&M specs. also it comes with its original matching S/N cases, original parts book, crank & set of Harmon & Collins 6937 cams with gears, & a spare trans. a generator/regulator the T&M engine has the following: T&M specs book, Ported & polished heads with SS valves, aluminium cyl bored to .030 over, 10:1 pistons high capacity oil pump,T&M cams #9 int #6 exh with a overlap, little lopey but a good mix, lucas red label racing magneto with solid gear,lightened and ballance crank, lightened & beveled timing gears 1-3/4" exhaust Bike has new paint, Graphx, stirping, color is Black with Gold graphx & striping.