I have a freshly built 383 84 model block and a old slyle set of 882 heads before i put it in im jus wandering if i can use my factory gauges i have the green strip ones and i like them i would like to clean up as many wires as i can i used an msd iginition system so wont need anything there but i was wandering about cooling,battery,oil im also building my 700r4 im hoping speedo will work to .........ps its a 91 silverado it had a 305 IF ANYONE HAS DONE A SWAP any help would be helpfull