Heffalump
Y'all Mofo's Need Jesus
Anyone ever hear of someone trying a two-ring piston in a 70E? Or fitting up the 52mm P/C from the 80? Acres has the stroke on the 80 +3mm, (38mm vs. 35mm) but that could be altered/compensated for. Perhaps a 621 crank (35mm stroke) with the 52mm P/C?
....I need a bunch of parts and some free time.....
....I need a bunch of parts and some free time.....