piston set 8hp (short)

set of 4 pistons complete with rings, pins, clips etc. available in the following sizes. standard, oversize 0.010" (+10), oversize 0.020" (+20), oversize 0.030" (+30), oversize 0.040" (+40), oversize 0.050" (+50) or oversize 0.060" (+60).
compression height from centre of pin to top approximately 26mm, gudgeon pin 11/16" diameter (17.46mm). used in model Y engine.
LIMITED AVAILABILITY - please check - our stock is limited to sizes ABOVE 0.030" oversize

note standard bore of engine measures 2.23" (56.60mm), oversize measure 0.010" = 0.254mm, 0.020" = 0.508mm, 0.030" = 0.762mm, 0.040" = 1.016mm, 0.050" = 1.270mm, 0.060" = 1.524mm. please carry out machine work on engine parts when you have the replacement pieces actually to hand. we can not be held responsible for any variations on measurements which are for guidance purposes only.

Shown in Diagrams

• engine interior 8 & 10hp

Applies to Vehicles

• Model 19, Y 1932/37