repowering 2 wheeled gravely tractor

Just as fyi I have found a guy that makes a kit to replace the 6.6 and 7.6 gravely engine and the kohler that were  made with a special crank to fit the l series.

I bought the kit and a harbor freight 13 hp elec start chinese engine a honda ripoff anyway sure are happy with the end result.If anyone has one of these let me know and I will send you contact info.