Joe
Guest
We had the same proble and spun a rod bearing. pulled the motor and removed the crank with out taking the head or even the manifolds off. Rods and main caps all mic'd out ok. Used crank and new bearings and seals and still runs good 800 hours later. If you can do the work yourself, a used crank, new bering and seals should be about $1200 to $1400. That is if the rods and block are ok.