Here is a comparison of the cost I found for parts for re-building a blue 3.3:
Rebuild kit consists of pistons, rings, bearings (main, conrod, cam), full gasket kit.
Super Cheap LL
--------------
Tot rebuild kit 443.89
Oil Pump kit 53
Fuel Pump 70
Water Pump 50
Timing Gear Kit 65.76
CAM...