grouty
Auto Lover ...
I came across this crank a while ago. It was given to me by a kind person who know's I'm into 390 Auto's.
Out of curiosity I measured the stroke and came up with 74mm. The 390 and 420 are 71mm. The 430 has a 74mm stroke, but as far as I'm aware is a full circle crank. This one has what appears to be a water pump drive on the left side.
Or am I barking up the wrong tree ??
Out of curiosity I measured the stroke and came up with 74mm. The 390 and 420 are 71mm. The 430 has a 74mm stroke, but as far as I'm aware is a full circle crank. This one has what appears to be a water pump drive on the left side.
Or am I barking up the wrong tree ??

