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Triumph - (bore 55mm +.020"") - no further data available. 1 - piston avaialable (original Hepolite).
Triumph - (bore 55mm +.030"") - no further data available. 1 - piston avaialable (original Hepolite).
Triumph - (bore 55mm) - no further data available. 1 - piston avaialable (original Hepolite).
Triumph - (bore 55mm) - no further data available. 6 - pistons avaialable (original Hepolite).
Triumph - (bore 63mm +.060"") - no further data available. 1 - piston avaialable (original Hepolite).
Triumph - (bore 63mm +.060"") - no further data available. 1 - piston avaialable (original Hepolite).
Triumph - (bore 63mm) - no further data available. 1 - piston avaialable (original Hepolite).
Triumph - 150cc OHV (Terrier, T15) Year 1953-56, compression ratio 7:1 (bore 57mm +.030"") compression...
Triumph - 150cc OHV (Terrier, T15) Year 1953-56, compression ratio 7:1 (bore 57mm +.75mm) compression...
Triumph - 150cc OHV (Terrier, T15) Year 1953-56, compression ratio 7:1 (bore 57mm +1mm) compression height...
Triumph - 150cc OHV (Terrier, T15) Year 1953-56, compression ratio 7:1 (bore 57mm +1.5mm) compression...
Triumph - 150cc OHV (Terrier, T15) Year: 1953-56, high compression ratio 9:1 (bore 57mm) compression height...
Triumph - 150cc OHV (Terrier, T15) Year 1953-56, compression ratio 7:1 (bore 57mm) compression height...
Triumph - 200cc OHV (Tiger Cub, T20, T20C) Year: 1954-66, high compression ratio 7:1 (bore 63mm +.020"")...
Triumph - 200cc OHV (Tiger Cub, T20, T20C) Year: 1954-66, high compression ratio 7:1 (bore 63mm +.030"")...
Triumph - 200cc OHV (Tiger Cub, T20, T20C) Year: 1954-66, high compression ratio 7:1 (bore 63mm +.040"")...
Triumph - 200cc OHV (Tiger Cub, T20, T20C) Year: 1954-66, high compression ratio 7:1 (bore 63mm +.060"")...
Triumph - 200cc OHV (Tiger Cub, T20, T20C) Year: 1954-66, high compression ratio 7:1 (bore 63mm +.6mm)...
Triumph - 200cc OHV (Tiger Cub, T20, T20C) Year: 1954-66, high compression ratio 7:1 (bore 63mm +1.6mm)...
Triumph - 200cc OHV (Tiger Cub, T20, T20C) Year: 1954-66, high compression ratio 7:1 (bore 63mm) compression...
Triumph - 249cc OHV (2 port, 2/1, L2/1, 2/5, 2H) Year: 1934-38, compression ratio 6:1 (bore 63mm +.020"")...
Triumph - 249cc OHV (2 port, 2/1, L2/1, 2/5, 2H) Year: 1934-38, compression ratio 6:1 (bore 63mm) compression...
Triumph - 249cc OHV (2 port, Mark 5, R5, 2/1, Tiger 70) Year: 1934-38, low compression 6.92:1 (bore 63mm...
Triumph - 249cc OHV (2 port, Mark 5, R5, 2/1, Tiger 70) Year: 1934-38, low compression 6.92:1 (bore 63mm...
Triumph - 348cc OHV (T21, 3TA) Year 1957-62, compression ratio 7.5:1 (bore 58.25mm +.020"") compression...
Triumph - 348cc OHV (T21, 3TA) Year 1957-62, compression ratio 7.5:1 (bore 58.25mm +.030"") compression...
Triumph - 348cc OHV (T21, 3TA) Year 1957-62, compression ratio 7.5:1 (bore 58.25mm +.040"") compression...
Triumph - 348cc OHV (T21, 3TA) Year 1957-62, compression ratio 7.5:1 (bore 58.25mm +.060"") compression...
Triumph - 348cc OHV (T21, 3TA) Year 1957-62, compression ratio 7.5:1 (bore 58.25mm +.6mm) compression...
Triumph - 348cc OHV (T21, 3TA) Year 1957-62, compression ratio 7.5:1 (bore 58.25mm +.8mm) compression...
Triumph - 348cc OHV (T21, 3TA) Year 1957-62, compression ratio 7.5:1 (bore 58.25mm +1mm) compression height...
Triumph - 348cc OHV (T21, 3TA) Year 1957-62, compression ratio 7.5:1 (bore 58.25mm +1.6mm) compression...
Triumph - 348cc OHV (T21, 3TA) Year 1957-62, compression ratio 7.5:1 (bore 58.25mm) compression height...
Triumph - 348cc OHV (T21, 3TA) Year: 1957-66, high compression 9:1, (Tiger 90) Year: 1963-66, compression...
Triumph - 348cc OHV (T21, 3TA) Year: 1957-66, high compression 9:1, (Tiger 90) Year: 1963-66, compression...
Triumph - 348cc OHV (T21, 3TA) Year: 1957-66, high compression 9:1, (Tiger 90) Year: 1963-66, compression...
Triumph - 348cc OHV (T21, 3TA) Year: 1957-66, high compression 9:1, (Tiger 90) Year: 1963-66, compression...
Triumph - 348cc OHV (T21, 3TA) Year: 1957-66, high compression 9:1, (Tiger 90) Year: 1963-66, compression...
Triumph - 348cc OHV (T21, 3TA) Year: 1957-66, high compression 9:1, (Tiger 90) Year: 1963-66, compression...
Triumph - 350cc OHV (De Luxe 3T, Twin) Year: 1945-51, compression ratio 6.3:1 (bore 55mm +.020"") compression...
Triumph - 350cc OHV (De Luxe 3T, Twin) Year: 1945-51, compression ratio 6.3:1 (bore 55mm +.040"") compression...
Triumph - 350cc OHV (De Luxe 3T, Twin) Year: 1945-51, compression ratio 6.3:1 (bore 55mm +.060"") compression...
Triumph - 350cc OHV (De Luxe 3T, Twin) Year: 1945-51, compression ratio 6.3:1 (bore 55mm) compression...
Triumph - 350cc OHV (Tiger, 85) also suitable for high compression (3T Twin) Year: 1947-48, compression...
Triumph - 490cc OHV (Speed Twin, 5TA) Year: 1959-66 (bore 69mm +.020"") compression height 1.25/64, piston...
Triumph - 490cc OHV (Speed Twin, 5TA) Year: 1959-66 (bore 69mm +.040"") compression height 1.25/64, piston...
Triumph - 490cc OHV (Speed Twin, 5TA) Year: 1959-66 (bore 69mm +.060"") compression height 1.25/64, piston...
Triumph - 490cc OHV (Speed Twin, 5TA) Year: 1959-66 (bore 69mm +.6mm) compression height 1.25/64, piston...
Triumph - 490cc OHV (Speed Twin, 5TA) Year: 1959-66 (bore 69mm) compression height 1.25/64, piston length...
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