I dont know if you use advance auto or not but they have a remanufactured crankshaft for about $200 that comes with matched bearings, both the rod and main, and when you return the old one you get a core exchange money. I personaly used this and had no problems with it.
Just an fyi.

-Nate

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-88 Mercury Tracer 1.6 3spd auto
-95 Eclipse GS 5spd
-Mods: Megan Header, Megan Cat-Back, Pacesetter High-Flow Cat, AEM V2, Fluidyne Radiator, Hurst Short Shifter, Prothane Motor Mounts
-All-Motor Buildup on the way
-VIS Invader hood, R34 front, Halo Proejctors, M3 LED Mirrors, Projector Fogs, Blue Heater Hoses