Where can i get headers for a 4x4 ranger 2.8, what cams are ya running, is it possible to use the 2.9/4.0 clutch upgrade on the 2.8? my 84 currently running 3.08 gears and 4 spd. i got a 87 bII with a 2.9 5spd that i am looking at putting the 5 spd behind the 2.8, i got a 390 holley thats...