I HAVE RECENTLY REBUILT A 455 FOR MY 85 CHEVY TRUCK, I WANT TO RUN AT LEAST A 3" DUAL EXHAUST SET UP. THE ONLY WAY THAT I SEE THIS BEING USEFUL IS TO RUN HEADERS. DOES ANYBODY KNOW WHAT APPLICATION OF HEADER WILL FIT IN THE TRUCK? I WAS HOPING TO RUN A 4 TUBE HEADER WITH AT LEAST 1 3/4" PRIMARIES, BUT AT THIS POINT I CAN'T BE PICKY.
THE TRUCK HAS A TURBO 400 TRANNY AND IT IS A FOUR WHEEL DRIVE. ANY HELP WOULD BE GREATLY APPRICEATED.