k 4 the 1s who dont know im doing a gsr swap on my ls ive got the ls motor out n preparing the gsr but i need a oil pressure switch ne ideas n will it hurt the car to run without it i know it want have vtec but it will only be 4 a short while

 

you mean the oil pressure sensor near on the back of the block, to the left of the oil filter? you can just use the LS sensor.

speak english and use some punctuation next time please.