Your 88-94 tbi 95-98 vortec obs to ls custom harnesses  

I will build you a custom ls to obs harness you will need to send me both harnesses to my address after we talk and down payment is payed if i have to get harnesses it will be extra but can do it

My harnesses are plug and play all gauges will work like factory

I can do 4.3,5.0,5.7,and 7.4 obs 

I can also fo 8.1 swaps too