I WANT TO INSTALL HEADERS ON A 91 BLAZER. ANYONE OUT THERE HAVE ANY SUGGESTIONS I WANT TO HOOK IT UP TO THE STOCK EHAUST WITH LITTLE OR NO MODIFICATION. IVE SEEN A BUNCH IN ALL THE CATALOGS BUT THE LISTINGS ONLY GO TO 87. UNSURE IF THESE WILL WORK ON A 91. THE GUYS AT THE LOCAL PARTS STORE INSIST THAT I HAVE A YUKON AND THAT MY TRUCK IS NOT A 91. NOT TOO MANY PEOPLE OUT HERE RELIZE THAT THE K5 WENT TO 91. ANY HELP WOULD BE GREATLY APPRECIATED.