Triumph twins - engine parts

condition: NOS
made in USA + UKfits: 750 Bonnevilles-TSX-Tiger 750 TR7V--Thunderbird TR65- Tiger Trail TR7T 1980- 1984

condition: NOS
made in UK & USAfits: Bonneville T120R & TR6R 1967 - 1973
replaces OPN 70-4603 / 2904 / 3827 / 3828

Condition: NOS

12 volt

condition: NOS
made in England by BSAfits BSA & Triumph twins & triples

condition: NOS
Made in England Genuine Hepolite-Bradfordopn 18786
casting no. E6884/10

+0.010" oversizefits: Triumph Tiger 100 unit motors 1968 - 1974
T100 CR 9:1
T100 C-S-R-T + Trophy Trail 9.75:1

condition: NOS
Made in England by Hepolite - Bradfordopn 18786
casting no. E6884STD size

fits: Triumph Tiger 100 unit motors 1968 - 1974
T100 CR 9:1 (-1968)
T100 C-S-R-T + Trophy Trail 9.75:1

Made in England Fits Hinckley-type Bonneville T100 Carb + EFI models. Timing side gasket not shown !

condition: NOS
Made in England by Lucas Electrical Ltdfits Triumph pre-unit twins T110 - T120

Condition: N.O.S.
Fits: Most British twins
Made in England

Condition: NOS OPN W138-W139
Copper cyl.head gasket + 2 cooper rings 73 mm BoreFits Weslake 750 Twin
Rickman - Triumph T120 8-Valve conversion kit 1968- (683 cc)Priced and sold per set.

condition: used, chrome plated
comes with rocker shafts etc.fits 650 unit twins 1963-1970

Condition: N.O.S. Made in England by Triumph Meriden
Fits: T140ES-TSS-TSX 1981-1983

condition: NOS
Made in Englandfits: 350 - 500 unit twins 3TA - TR5T 1958 - 1974

condition: NOS
Made in Englandfits: Bonneville - Tiger 650 1963 - 1973

condition: NOS
Made in Englandfits: Bonneville 750 - Tiger 750 1973-

Condition: used
bored and honed to +.060" oversizecomes with genuine Hepolite piston set, to correct tolerance
9 stud cylinder barrel, oil feed type

Condition: used barrel, new liners
bored and honed to +.040 oversizecomes with new Hepolite piston set
10 stud cylinder barrel

Condition: N.O.S.

Made in England

Choose from:
Std 76mm 99-3789
.010" 99-3790
.020" 99-3791
.040" Hepolite R26490
.060" Hepolite R26490

condition: NOS
fits: pre-unit alloy barrel 1951-1959
priced per pair

Condition: used
bored and honed to +.040" oversizecomes with genuine Hepolite piston set, to correct tolerance
8 stud cylinder barrel

Condition: used
Made in England
Fits: 3TA, 5TA, T90, T100A 1962-
Engine number: H22299
Please note: this is a non-matching pair !
OPN: E4005/4645

Condition: NOS Made in England by Hepolite
Fits Triumph 350 cc ohv Twin 3T Deluxe 1948-1951Priced and sold per set.

Condition: Used, but good
- 1968
Also fits later types

Condition: N.O.S. Made in England by Galcier or Vandervell

Fits: 350-500 Unit Twins 1957 - 1974 Also fits : BSA B25- C25 (40-0907) + Triumph TR25W - T25SS - T25T (70-6068) Unit Singles 1968-1972

.Sizes available: STD +…

Condition: N.O.S. OPN 70-3706

Dia .030" undersize ( - 0.75 mm)

Made in England by Glacier

NOS
Made by Triumph-Meriden
Fits: 350 - 500 Unit motors 1958 - 1968
Genuine part, steel bush with bronze bush inside Under sizes : 0.20" or 0.30"
OPN: 70-4322 (70-4137)

condition: NOS Made in England c.w. Low gear bush 57-1393

fits 350 - 500 unit twins 1963-1974 approx. Also Close Ratio-type

Condition: N.O.S.

Made in England

Condition: N.O.S.

Oversize 0.10" Dia 58.5 mm

Made in England

Condition: N.O.S.

1957 - 1968

Oversize .060" (Dia 59.75 mm)

Made in Italy by GPM

Condition: Used but very good
Top fin repaired, see 2nd photo Bored and honed to right clearance.
Complete with new GPM pistons 58.25 diam.
1958 - 1969
Compression ratio 7.5 : 1

condition: NOS, made in England by Triumph Meriden
fits: 350 - 500 unit twins 1964 - 1966casting nr E5342

Condition: N.O.S.
Fits: 350 Unit Twins type Twenty-One, 3TA, 1963-
Made in England by Triumph-Meriden

condition: NOS Replaces Opn. 70-3689 CR. 7.5:1
fits: 350 twins 1957-1969
complete with pins and circlips
Made in ItalyStandard size = 58.25 mm available
oversize +.020" =58.75 mm available

Condition: N.O.S. Made in England Replaces Part No. 57-1827
Fits: 350-500, Unit Twins 1957-1974
Kickstart pawl+pin +spring + needle bearing are fitted allready.

Condition: N.O.S.

Cylinder liner of centrifugal cast iron
Fits: E3698+E9718 Cylinder block
350 Twins 1958-1969Made in Germany by J Weco - Wizeman

Condition: N.O.S. OPN. C.P.175

Made in Italy by GPM

Condition: N.O.S. STD size = 58.25 mm diameter

Made in England

Condition: N.O.S.

Made in England

Condition: N.O.S.

Made in Italy by GPM

condition: NOS
Made in England by Norman Hydefits 5-Speed Twins & Triples T120V T140V-E Harris-Bonneville T150V T160 1972-1988

Condition: NOS Replica parts

Fits T140 - T150-T160 1973-1976 5-Speed gear-boxes

Condition: N.O.S.
Fits: All 5-speed gearboxes 1973-1986Made in England

Condition: N.O.S.
Fits: All 5-speed gearboxes 1973-1986Made in England

Condition: Cylinder barrel used

500 Unit cylinder barrel c/w +.040" o.s. J.P. pistons
CR 9:1
Barrel bored & honed to correct clearances
Fits: 500cc 1958-1967Pistons made in Australia

New stock
Made in England
Fits: Tiger 100S + C + Tiger 90, 1968-1970
OPN: 70-7578

Condition: Used Very good condition
Cast in bearing shells
Fits: 5T + T100 1938-

condition: NOS, made in England
replaces 70-1956 / 1480fits: pre-unit twins : 5T 1946-1959 T100 1946-1950

condition: NOS, shop soiled + painted black
Made in England, by Triumph Meridenfits 5T Speed Twin,
6T Thunderbird
T100 Tiger 100 -1957

Condition: N.O.S.

Will fit 500 Unit motors 1959-1966

Made in England

Condition: N.O.S.

Fits:350- 500 Unit motors 1966-1974 Tiger 90 Tiger 100R Daytona Tiger 100 T Trophy Tiger 100C Trophy Trail TR5T

Made in England

Condition: N.O.S. OPN C.P.175 (70-6893 70-6894 etc.)

Fits 500 Unit motors 1960 - 1974

STD = 69 mm. + .020" = 69.5 mm + .040" = 70 mm + .060"= 70.5 mm

Made in Italy by GPM

Condition: N.O.S.

Fits 1965 - 1969 models

Made in England

Condition: New stock
High performance billet type
Fits: 500 unit motors 1960-1974
Made in USA

condition: NOS, made in England
fits: 500 unit twins 1958 - 1974

Condition: NOS Made in England by Triumph-Meriden
Fits T120, T12 OR, TR6R etc.
1963 - 1973

condition: NOS, made in England by Hepolite

fits: Triumph unit + pre-unit twins 1959-1973

diameter std : 71mm

condition: NOS, made in England
fits: T110 - TR6 - 6T - T120 650 unit twins 1954-1965

Condition: NOS Made in England
Compression ratio 11:1
.010" oversize 71.25 mm .040"oversize 72.00 mm
Fits T110 - T120 - TR6 etc. 1957-1974
Priced per pair

Condition: NOS Casting nr. 71-2887
3134 Profile
​Made in England
Fits Bonneville T120R, Tiger TR6R & Trophy TR6C 1970-1972
Will fit 650 Unit engines 1963 -

Used but in very good condition
Fits: 1971 T120R Bonneville, TR6R Tiger, TR6C Trophy
Will NOT (!) fit 1972 type with metric crankshaft bearing
OPN E11266 - E12274

Condition: NOS Made in England by Triumph-Meriden

Fits models: Bonneville T120, Thunderbird 6T, Trophy TR6 1963-1970

Condition: Used in nice condition
​1963 - 1970
Fits models: Bonneville T120, Thunderbird 6T, Trophy TR6 1963-1970

NOS
Made in England by Triumph Meriden
Fits: T120R, TR6R, TR6C
1970-1972
OPN: 57-3982 (57-4175)

Condition: used
Made by Triumph-Meriden
Fits type: 6T, TR6, T120, 1963 - 1965
With speedometer drive (15T)
OPN: T1703 (57-1703)

Condition: Used, 1 bottom fin repaired
Head c/w valves guides & springs
Fits: 6T Thunderbrid 1953-1957

Condition: NOS

Fits: 650 Twins 1949 - 1962

Made in England by Alpha Bearings

Condition: NOS
8-valve
1982
8 x 71-7284 inner valve spring
8 x 71-7455 outer valve spring
Made in EnglandPriced and sold per set.

Also fits Rickman - Triumph eight-valve conversion kit 1968-

Condition: Used, not worn out

Fits Triumph T100 R

NOS Made in England
T120-T140-TR6-TR7
1963-1985
OPN 70-2904 & 70-4603

Condition: N.O.S., cracked top fin repaired
New std barrel c/w H.C. genuine AE Hepolite Pistons 71-7560
CR: +/- 10:1Made in England

Condition: Used cylinder barrel, bored + honed to .040" oversize
Fits: 1973-1974 T140V + TR7RV (tappet blocks fitted)

condition: NOS, made in England
fits: T140V - E - ES + TR6S, TR7T, TR7RV, TSX 1976 - 1983 + Harris Bonneville

condition: NOS, made in England
fits: T140V - E - ES + TR6S, TR7T, TR7RV, TSX 1976 - 1983 + Harris Bonneville

condition: NOS
Made in England by LUCAS RITAfits Lucas Rita electronic ignition 1979-1986

Condition: N.O.S.
Fits: Tiger 100 1968-1973
C.R. 9.36 : 1
T100R+T 1967-1973
C.R. 10.2 : 1Made in England

Hepolite nr 18782/KR

Condition: N.O.S.

Fits TSS - TSX 1981 - 1983

Made in England

Condition: N.O.S.
Fits: All unit motors 1958-1967
CR 9:1Choices: +.040" o.s. (70mm) / +.060" o.s. (70.5mm)

Made in Australia

condition: NOS
Made in Englandfits 650 - 750 unit twins 1971-1986

condition: NOS Made in England

fits 650 - 750 Unit Twins -1986
+ Pre-Unit Twins -1963 ( + 1/4" longer for avoiding silencer )

condition: NOS
Made in Englandfits all 750 Triumph twins 1973 - 1986
Bonneville - Tiger (Trail) - Thunderbird - TSS - TSX - Harriscomes with 2 gaskets (83-2829)

NOS
Made in England by Triumph-Meriden
Fits: TRW, 5T, 6T, T100, T110, TR5, TR120 pre-unit + T120 unit
-1967
OPN: 57-0914

New stock Made in England
Fits T120-TR6 1963-1972 9 stud unit engines
OPN 70-6304

Condition: NOS

Fits Tiger 100 + TR5 Alloy engines 1951 -1959

Made in England

Used barrel in good condition . Bored & honed to +.020" o.s.

Fits Tiger 100 unit motors 1960-1974

C.R: 9 to 1

Condition: N.O.S.
Fits: T100R -T100T 1966 - + Most 350-500 unit motors 1964-
(Casting nr. E5045)
Made in England

Condition: N.O.S.
Fits: Tiger 100 + 110
Pre-unit alloy cylinder headsCylinder head not included

Condition: NOS
1964 -
T100S, T100R, T100C, T100T & Trophy Trail TR5T
Made in England

Condition: New stock
Fits: All Triumph + BSA twins with 3-spring clutch
Made in England

condition: NOS
model years: 1964-1974

Condition: Used, good condition, repaired professionally
Fits: 500 unit motors 1969-1974: T100R - T100C - T100S
Engine no. DD48318 T100C

Condition: N.O.S.
Fits: All 500 unit motors 1970-1975
Made in England

Condition: N.O.S.
Fits: 350-500 unit twins 1969-1974 Tiger 90 Tiger 100 & Trophy Trail TR5T
Made in England by RHP

Condition: N.O.S. Casting nr. 71-0043
Fits: Tropy Trail TR 5T Trophy 500 C T100 S 1970-1975
Made in England by Triumph Meriden

Casting Nr. E3925 Condition: used & repaired (welded and skimmed)
no broken fins but Left hand exhaust thread is worn out.

Fits Tiger 110 + Trophy 650 1957-

8 stud - single carb. type

Casting nr. E3548

Used but in very good condition, no damages, no broken fins, exhaust threads okay

Made in England by Triumph-Meriden

condition: NOS Will fit 650-750 Unit motors with Right Hand gearchange only.
1968 -
Made in England

New stock Patented by: ROUTT USA
Made in England
Fits all 650 Unit motors 1963 - 1973
76mm diameter
Piston rings by Goetze
Pistons also separately available in std, 0.20 + 0.40 O.S.

NOS
Made in England
Fits: T120, TR6 1969-
Casting nr. 71-1031
OPN: 70-9749

Condition: used
Fits: 6T, TR6, T120 Unit Twins 1963 - 1967
Casting nr. E4567
OPN: 70-4567

Condition: NOS
1963-1973
9-stud 650 cc, fits all 650 pre-unit engines

condition: NOS
model years: 1963-1972

condition: NOS
Made in England by Triumph Meridencasting nr 70-9989

fits 650 twins 1971 - 1973 ao.

condition: NOS

Condition: N.O.S.
Fits: 650-750 Twins 1972-
Sizes: 30x72mm x 3/4"Made in England

condition: NOS

set comes with oil seals & o-rings & tab washers

Condition: N.O.S.
Introduced in 1980 for T140ES-TR7T-TR65-TSS-TSX. Will fit earlier types.
Made in England by Triumph-Meriden

Condition: N.O.S.
Fits: All 750 Twins 1973-High compression C.R. 10.5 to 1

Made in England

condition: NOS
Made in Englandfits: Bonneville + Tiger 750, T140V, T140E, T140ES, TR7T, TSS, TSX, TR65, Harris 1976-1987

comes as set of 10

Condition: N.O.S.
Fits: all T140V+E+ES Tiger 750-Harris Bonneville 1973-1986
Made in England by Triumph-Meriden

condition: NOS
model years: -1976

Condition: NOS
Genuine 10 bolts type, STD 76 mm bone
1976-1983

Condition: N.O.S.
Barrel with new liner+hepolite pistons .040 oversize bored + honed
Ready to use
Fits: 750 Twins 1974-

Condition: N.O.S.

Fits 1981 -

Made in England by Norman Hyde

Condition: NOS Made in England
1981 - 1983Priced and sold per set.

condition: NOS
model years: 1973-1974

Condition: NOS
1977 - 1982 5-speed gearbox
Casting no: 57-3752

Condition: NOS
For RH gearchange only
1973-1975Possibly complete with driving side

Condition: N.O.S.
Fits: All 650-750 Twins 1972-1986, Partno. 70-4221, 70-7400Made in England

Fits: 750 Twins 1973-1986

Made in England for Norman Hyde