2004 12523277 173 CID New 2.8L 1987-89 Chevrolet, Pontiac F (LB8)(2.8S) A/ ... Trans 1987-89 Chevrolet, GMC ST1 (LL2)(2.8R)(2.8S) A. Trans ... engine is built with 1992 production parts. For service, use 1992 parts. Covers ... have to be used. On "F" cars and "S" trucks: A) remove oil pan and replace with part ... bolts. 12523279 173 CID New 2.8L 1987-89 Chevrolet, Pontiac F (LB8)(2.8S), M. ... Trans 1987-90 Chevrolet, GMC ST1 (LL2), M. Trans 1991-93 ... Chevrolet, GMC S1 (LL2)(2.8R), M. Trans (ML3) ... engine is built with 1992 production parts. When servicing, use 1992 parts. Valve ... have to be used. On "F" cars and "S" trucks: A) remove oil pan and replace with part ...
12339198 366 CID Reman 6.0L 1985-90 Chevrolet, GMC B6, C6,7, P6, S7 (L86)(366) 1988- ... 90 Chevrolet, GMC C6,7 (LS0)(366) NA5 1988-90 ... Chevrolet, GMC B6 (LS0)(L86) 1990 Chevrolet, GMC C5,6,7 (LS0)(366) Notes: First ... ). INSTALLATION INSTRUCTIONS This Chevrolet Mark IV engine has been remanufactured ... features normally associated with 1987 models). If future service is required ... for this engine, consult GM Parts catalogs, GM Parts and Accessories information ... bulletins and Chevrolet dealer service bulletins for proper ... service parts and service procedures necessary to ... engine. Thoroughly clean all old parts to avoid possible contamination. 1990 ... trucks have an ESC sensor. It may be necessary ... 12457706 366 CID New 6.0L 1999-2000 Chevrolet, GMC CK2 (LQ4)(6.0U) MFI (MT1) Engine- ...