AJS 350/500

1945-66 348/497cc OHV single 16/23hp, 70/80mph, 95/85mpg, 350/400lb

AJS 500/600

1949-61 498/593cc OHV twin 29/33hp, 85/90mph, 65mpg, 400lb

AJS 650 Model 31

1958-66 646cc (72x29mm) OHV twin 40hp, 105mph, 55mpg, 400lbs

AJS 650 Model31

1958-66646cc (72x29mm) OHV twin 40hp, 105mph, 55mpg, 400lbs

AJS 750 Model 33

1964-69 745cc (73x81mm) OHV twin 49hp, 115mph, 50mpg, 410lbs

AJS 750 Model33

1964-69745cc (73x81mm) OHV twin 49hp, 115mph, 50mpg, 410lbs

Ariel 500

1948-59 499cc OHV twin, 25hp, 95mph, 60mpg, 420lbs

Ariel 650 Huntmaster

1954-59 646cc (70x84mm) OHV twin 40hp, 100mph, 60mpg, 390lbs

Ariel Leader/Arrow

1958-66 249cc two stroke twin, 18/20hp, 70/80mph, 60/50mpg, 360/300lb

Ariel Red Hunter

1945-59 347/497cc OHV single, 19/25hp, 80/90mph, 75/60mpg, 370lbs

Ariel Square Four

1950-60 1000cc OHV four 40hp, 100mph, 40mpg, 495lbs

BSA A10

1950-61 646cc (70x84mm) OHV twin 40hp, 100mph, 60mpg, 400lbs

BSA A10 RGS

1962-64 646cc (70x84mm) OHV twin 51hp, 120mph, 45mpg, 390lbs

BSA A50

1962-70 499cc (68x74mm) OHV twin 30hp, 95mph, 60mpg, 400lbs

BSA A65

1962-72 654cc OHV twin 38/55hp, 100/120mph, 45/60mpg, 420lbs

BSA A7

1946-62 495cc (62x82mm) OHV twin 28/32hp 80/90mph, 65mpg, 380lb

AJS 250 Model 14

1958-66 248cc (70x65mm) OHV single 18hp, 70mph, 80mpg, 330lbs

BSA A75 Rocket 3

1969-72 740cc (67x70mm) OHV triple 58hp, 125mph, 40mpg, 500lbs

BSA B31

1945-60 348cc (71x88mm) OHV single 17hp, 75mph, 80mpg, 325lbs

BSA B33

1945-60 499cc (85x88mm) OHV single 24hp, 85mph, 70mpg, 345lbs

BSA B40/SS90

1960-65 343cc (79x70mm) OHV single 22/25hp, 80mph, 75mpg 300lbs

BSA B44/50

1965-73 441/499cc OHV single 30/34hp 95mph 100/70mpg 290/320lbs

BSA Bantam D1

1948-61 123cc (52x58mm) t/s single 4.5hp, 50mph, 125mpg 160lbs

BSA Bantam D14/175

1968-72 172cc (62x58mm) t/s single 13hp, 75mph, 75mpg, 215lbs

BSA Bantam D3

1954-58 148cc (57x58mm) t/s single 5.5hp, 60mph, 95mpg 180lbs

BSA Bantam D5/7/10

1958-68 172cc (62x58mm) t/s single 7.5/10hp 65/70mph 95mpg 220lbs

BSA Beagle

1963-66 75cc (48x42mm) OHV single 4hp, 40mph, 125mpg 145lbs

BSA C10

1938-53 249cc (63x80mm) s/v single 8hp, 60mph, 80mpg, 250lbs

BSA C11/C11G

1939-56 249cc (63x80mm) OHV single 12hp, 70mph, 85mpg, 250lbs

BSA C12

1956-59 249cc (63x80mm) OHV single 12hp, 70mph, 80mpg, 320lbs

BSA C15/SS80

1959-67 247cc (67x70mm) OHV single 15hp, 75mph, 90mpg 285lbs

BSA C25/B25

1967-72 247cc (67x70mm) OHV single 25hp, 80mph, 70mpg 300lbs

Matchless G80

1988-92, 496cc OHC single, 35hp 100mph 60mpg 350lb

Norton 250 Jubilee

1958-66 249cc (60x44mm) OHV twin 16hp, 70mph, 80mpg, 340lbs

Norton 350/400

1960-65 349/383cc OHV twin 23hp, 85mph, 60mpg, 350/360lbs

Norton 650

1960-63 646cc(68x89mm) OHV twin 40hp 110mph 60mpg 400lbs

Norton 650SS

1961-70 646cc (68x89mm) OHV twin 50hp 120mph, 55mpg, 410lb

Norton 750 Atlas

1962-68 745cc (73x89mm) OHV twin 50hp, 120mph, 50mpg, 410lbs

Norton 750 Comando Mk1/2

1968-73 745cc (73x89mm) OHV twin 56hp, 120mph, 50mpg, 400lbs

Norton 750 Commando Mk.3

1972-73745cc (73x89mm) OHV twin 56hp, 120mph, 50mpg, 400lbs

Norton 850 Commando

1973-77 829cc (77x89) OHV twin 55hp, 115/120mph, 40/50mpg, 425lbs

Norton 850 JPS

1974-75 829cc (77x89mm) OHV twin 55hp, 125mph, 40mpg, 450lbs

Norton 88 Dominator

1952-63 497cc (66x73mm) OHV twin 29hp, 85mph, 70mpg, 400lbs

Norton 88SS Domi

1960-66 497cc (66x73mm) OHV twin 36hp, 110mph, 60mpg, 410lbs

Norton 99

1956-62 596cc (68x82mm) OHV twin 31hp, 100mph, 60mpg 400lbs

Norton 99SS Domi

1961-62 596cc (68x82mm) OHV twin 44hp, 115mph, 55mpg 425lbs

Norton Model 7

1947-56 497cc (66x73mm) OHV twin 30hp, 75mph, 80mpg, 430lbs

Norton Model 77

1956-59 596cc (68x82mm) OHV twin 31hp, 95mph, 65mpg 410lbs

Panther Model 100

1946-62 596cc OHV single 24hp, 75mph, 65mpg, 400lbs

Royal Enfield 250

1953-67 248cc OHV single 11/20hp, 60/85mph, 100/70mpg, 350/305lbs

Royal Enfield 500

1950-64 495/496cc OHV twin 26/30hp, 90/95mph, 70/65mpg, 400lbs

Royal Enfield 700

1952-63 693cc OHV twin 37/50hp, 100/115mph, 65/55mpg, 430lbs

Royal Enfield 750

1962-71 736cc (71x93mm) OHV twin 53hp, 120mph, 50mpg, 415/430lbs

Royal Enfield Bullet

1949-63 346/499cc OHV single 19/25hp, 75/80mph, 80/75mpg, 360/400lbs

Sunbeam S7/S8

1948-58 489cc OHC twin 22/25hp, 80/85mph, 60mpg, 450/420lbs

Triumph 1000

1992-93, 998cc w/c DOHC four, 110hp 150mph 35mpg 520lb

Triumph 1200 DAYTONA

1993-96, 1180cc w/c DOHC four, 140hp 160mph 35mpg 520lb

Triumph 1200 TROPHY

1992 on, 1180cc w/c DOHC four, 110hp 155mph 40mpg 520lb

Triumph 350 3T

1946-51 349cc (55x73mm) OHV twin 18hp, 75mph, 75mpg, 335lbs

Triumph 350 3TA

1958-66 349cc (58x66mm) OHV twin 19hp, 80mph, 70mpg, 350lbs

Triumph 350 T90

1963-68 349cc (58x66mm) OHV twin 27hp, 90mph, 70mpg, 340lbs

Triumph 500 5T

1946-58 499cc (63x80mm) OHV twin 28hp, 85mph, 60mpg, 375lbs

Triumph 500 5TA

1959-66 499cc (69x66mm) OHV twin 27hp, 90mph, 70mpg, 350lbs

Triumph 500 T100T/R

1967-73 499cc (69x66mm) OHV twin 39hp, 110mph, 65mpg, 340lbs

Triumph 500 TRW

1945-64 499cc (63x80mm) s/v twin 18hp, 75mph, 50mpg, 350lbs

Triumph 650 6T

1950-62 649cc (71x82mm) OHV twin 34hp, 100mph, 60mpg, 390lbs

Triumph 650 T120R/V

1970-75 649cc (71x82mm) OHV twin 50hp, 120mph, 50mpg, 400lbs

Triumph 750 T140

1973-80 744cc (76x82mm) OHV twin 50hp, 1115mph, 45mpg, 420lbs

Triumph 750 TSS

1982-84 744cc (76x82mm) OHV twin 55hp, 120mph, 45mpg, 420lbs

Triumph 900 DAYTONA

93-96, 885cc w/c DOHC triple, 100hp 150mph 40mpg 480lb

Triumph 900 SPEED TRIPLE

'94-96, 885cc w/c DOHC triple, 100hp 150mph 40mpg 470lb

Triumph 900 SPRINT

'93 on, 885cc w/c DOHC triple, 100hp 145mph 40mpg 485lb

Triumph 900 THUNDERBIRD

'95 on, 885cc w/c DOHC triple, 70hp 110mph 35mpg 485lb

Triumph 900 TIGER

'93 on, 885cc w/c DOHC triple, 85hp 130mph 45mpg 460lb

Triumph 900 TROPHY

'93 on, 885cc w/c DOHC triple, 100hp 145mph 35mpg 490lb

Triumph T100 Tiger

1946-59 499cc (63x80mm) OHV twin 30hp, 95mph, 60mpg, 375lbs

Triumph T100A/SS/C

1960-71 499cc (69x66mm) OHV twin 34hp, 100mph, 70mpg, 340lbs

Triumph T110 Tiger

1954-61 649cc (71x82mm) OHV twin 42hp, 115mph, 60mpg, 400lbs

Triumph T120 Bonnie

1958-70 649cc (71x82mm) OHV twin 46hp, 120mph, 55mpg, 400/370lb

Triumph T15 Terrier

1952-56 149cc (57x59mm) OHV single 8hp, 50mph, 105mpg, 180lbs

Triumph T150 Trident

1969-75 744cc (67x70mm) OHV triple 58hp, 130mph, 45mpg, 470lbs

Triumph T160 Trident

1975-77 744cc (67x70mm) OHV triple 58hp, 120mph, 45mpg, 510lbs

Triumph T20 Tiger Cub

1954-68 199cc (63x64mm) OHV single 10hp, 65mph, 90mpg, 210lbs

Triumph TR25

1968-70 247cc (67x70mm) OHV single 24hp, 80mph, 70mpg, 325lbs

Velocette Viper/Venom

1956-70 350/499cc OHV single 22/29hp, 80/90mph, 65/60mpg, 400lbs

Vincent 500 Comet

1948-54, 499cc OHV single 28hp, 90mph, 60mpg, 400lbs