OMC 0983874 GM 14095286 4BBL Intake Manifold 3.8L 4.3L V8 Non-Vortec 12-Bolt NOS Also looks like some surface

Also looks like some surface rust on the inside of the cylinder

The paint on this is more or less a very very close match to blue evinrude paint but might not directly match your existing paint color as these paints seem to vary as they are exposed to different conditions over time

) Serial Number 1476510 THRU 1531568 (I think 1962)

which would be Models 3012

OMC 0983874 GM 14095286 4BBL Intake Manifold 3.8L 4.3L V8 Non-Vortec 12-Bolt NOS Also looks like some surfacePart 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