It's a fully balanced 1641cc
Stock crank, Stock Journals
Balanced rods
Ported and polished heads.
Twin 40.
External oil cooler
Still needs a rolling road session to get it "bob on" but its bloody torque motor.
Long way down the line the engine rebuild has concluded.
Few photos for the rebuild
Carb rebuild at the same time
Back in and other than a tune up it should be ready for Ninove. Done 250 miles so far and pulls even better then I hoped and its dry as a bone