The BSA Spitfire is a high-performance BSA motorcycle made from 1966 to 1968 with model designations of MkII, MkIII and MkIV. Announced at the Brighton motorcycle show held during September 1965, it was based on the earlier BSA Lightning with a power-upgrade achieved by higher compression-ratio 10.5:1 pistons and two large-bore Amal GP carburettors with velocity stacks it was one of the first. Amal GP Carburettor and Float Bowl This is the infamous Amal GP Carburettor fitted to many of the famous high performance bikes of to the late 1950s and 60s, such as the BSA Goldstar, Velocette Thruxton and of course the Royal Enfield Fury. Archive-Motorcycles. not for sale. Brough Superior; VMC History. Brough Superior Motorcycles; Consignments from customers; ... Amal Carburettor Parts suitable for Carb. GP/ TT/GP3/Type27/GPS; Amal Carburettor used; ... Amal Norton 16H. Norton Big 4. Brough Superior 680. SS80. Clip Fitting Carburettor. Clip fitting 1". Amal Carbs for sale, a huge range of carburettors held in stock for immediate dispatch. Custom jetting Service available available on new carbs. ... it was widely fitted to Spanish motorcycles and offered as a superior replacement for all previous Amal carbs including the GP racing carb. AM/R928/300: CARB COMPLETE, R/H, 4 STROKE 28mm:. Amal Grand Prix Carburettor for sale, 1 1/2″ Bore, T3 GP1. 9CF 18LM Models BSA Gold Star, Clubman, others including some Nortons, Velocette Thruxton. The GP Carb comes with the throttle cable and twist grip as shown (7/8″ bars). It does not come with the remote float bowl. Parts included are shown in the images.