Originally Posted by RETRO RC

Nova carbs fit straight in but i'd give the the gen 5.5 carb a go first just read up on the tuning of the Long lsn if it's got 1.

also if your buying a second hand engine make sure you give it a good going over and just for peice of mind I'd replace the bearings and rod to be on the safe side

hpe you like thm as much as the rest of us
Adrian