oil pressure switch

Does any one know where the oil pressure switch is located on a 98 astro

4.3 is top rear of engine.
Find the dist and look right besisde it on drivers side.
A good oil pressure switch sockets will help if if you are changing it.
MT

Actually, it's fairly easy to change with no special tools. Once you remove the doghouse, it's right out in the open or a 90° elbow adapter (right below the distributor):

http://72.19.213.157/files/EngineRear02.jpg

Thanks Guys I thought it might be around that wasnt sure, before i revoved the dog House