Early pattern piston to crankshaft connecting rod with small 9/16" (14.29mm) diameter piston pin bush. machined to size specified. we have standard available from stock at reduced price.
note standard crankshaft journal size of measures 1.499" (38.07mm), undersize measure by 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.