FUEL EXHAUST CARBURETION E G R VALVES CROSS REFERENCED FROM SERVICE TO PRODUCTION NO S A CONTINUED SERV PROD SERV PROD SERV PROD SERV PROD 17111257 17085872 17111258 17085873 17111259 17085919 17111260 17085920 17111261 17085936 17111294 17085015 17111294 17085823 17111298 17084730 17111299 17084738 17111403 17085855 17111411 17085853 17111412 17085854 17111569 17086013 17111570 17086016 17111571 17086022 17111572 17086025 17111573 17086026 17111575 17086034 17111576 17086035 17111576 17086037 17111581 17086065 17111582 17086075 17111583 17086704 17111584 17086710 17111585 17086720 17111588 17085748 17111589 17085871 17111654 17087309 17111665 17086062 17111665 17086061 17111665 17086078 17111842 17087025 W 17111843 17087026 17111845 17087145 17111846 17087185 17111847 17087187 17111848 17087189 17111849 17087192 17111850 17087193 17111851 17087194 17111852 17087196 17111853 17087198 17111854 17087200 17111855 17087201 17111857 17087206 17111858 17087241 17111859 17087242 17111860 17087243 17111880 17087267 17111881 17087268 17111921 17087252 17111922 17087262 17111923 17087263 17112038 17087105 17112039 17087106 17112060 17088012 17112060 17088157 17112079 17089070 17112080 17089071 17112128 17089043 94114422 94114422 94115668 94115668 94140371 94140371 94212300 94212300 94840209 94840209 94840210 94840210 94840210 94840210 96051846 96051846 96053868 96053868 96055089 96055089 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F 3 670 GROUP E G R VALVE 4 REV 6 88