3vsfe 5vsfe

3VZ-FE is the 3.0L V6 used in the early gen3 camry's, and the gen2 ES300's of the same years.

the 5sfe is a 2.2L 4-cyl engine used in all gen3 and gen4 camry's.

3VZ-FE 5vz-fe

5vz-fe is the same family as the 3vz but 3.4L displacement (I think) and was used in trucks mounted for a RWD setup instead of a FWD like in the camry. They also used a 3vz-e in truc ks too, again mounted for RWD.

5VZ-FE Tundra, Tacoma, 4Runner 3.4L V6.

previous posters are correct.

Here's a list of Toyota's engines, codes, details and what vehicles they were offered on;

http://www.geocities.com/MotorCity/Pit/9975/dataBySubject/GasolineEngines.html