by chappyman66 » Tue Jan 08, 2019 8:28 am
The 917-20 never ran in Can-Am.
The 917-PA, 917-10, and 917-30 are the Can-Am 917 varieties, and one can argue that the 917-PA was not purpose built in the manner of the 917-10 and 917-30.
I should be quiet and watch.....