5.3L conversion ..... its on

wait explain to me what you done about wiring....and what kinda engine driven you got...what motor does it fit?

It is a york, idk what model ill have to look for a sbc. And I routed aroung the stock underhood fuse block and made it a 4 wire hookup. Also removed the pins in the harness for the ac, rear o2s, egr, transmission, and stock oil pressure sender

Its FOR a sbc should of put a comma in there lol