Originally Posted by
helivaguy
question for the go engine die hards..
ok i know the p/s/r are interchangable with the novarossi p5's (and some plus 21's)but are the 14mm cranks also?
basically could i use a 14mm novarossi crank in a go and vise versa)?
btw speaking about the older go engines,(dont know anything about the newer versions)but i think internally these mill are the same except the go front bearing.
thanks for any help

.
Yes a Go crank will swap with a p5 and alot of Novarossi's. I was just measuring a new Titanium nitrided crank today and noticed the lightened the backside of the counterweight a bit. Nice!
The Nitrided crank pin measured at .1966 inch or 4.9936 mm.
Rex