JP Performance products for Triumph TT, ST, CTT engines

SP212019

Triumph TT, ST, CTT
498cc, OHV, 1927-31

Metric Bore

80.0mm

Imp Bore

3.1496"

Head Shape

Clips

Cylinders

Crown

Flat top

Comp Height

1.312" (33.3mm)

Length Inches

2.967" (75.4mm)

D.B.B

1.410" (35.8mm)

Ring Comp

2x3/32"

Rings Oil

Pin OD

0.7500" (19.05mm)

Pin Type

Tapered