OMC 0983874 GM 14095286 4BBL Intake Manifold 3.8L 4.3L V8 Non-Vortec 12-Bolt Oil Pans inside is pretty clean

inside is pretty clean

OMC 983874 / 0983874 4BBL Intake Manifold Assembly (1982-1993) GM 14095286 (Stamped)

so more details for compatibility will be added later for those of you that don't have access to the parts diagrams

Item Details Removed from a 1984 OMC 3

3L (205hp) 4bbl Applications NON-Vortec & NON-Balance Shaft Engines 1982-1993 (12-Bolt) - Later "vortec" (1996+) versions will use only 8 bolts with a small window (1994-1996) where the first balance shaft engines used 12 bolt intakes but the bottom deflector pan was shaped differently to accommodate the balance shaft

OMC 0983874 GM 14095286 4BBL Intake Manifold 3.8L 4.3L V8 Non-Vortec 12-Bolt Oil Pans inside is pretty cleanPart Number(s) Included OMC 983874 0983874 4BBL Intake Manifold Assembly (1982 1993) GM 14095286 (Stamped) Early OMC versions of this were typically stamped 910840 0910840 or 983064 0983064 (1982 & 1983) rather than having the GM stamped number General Application Compatibility OMC 3. 8L (185hp) & 4. 3L (205hp) 4bbl Applications NON Vortec & NON Balance Shaft Engines 1982 1993 (12 Bolt) Later "vortec" (1996+) versions will use only 8 bolts with a