After winterizing tonite, I'm feeling like I should start thinking about a manifold replacement (at 26 years of fresh water, they probably don't owe me anything).
I came across this:
OMC Cobra 4 3 Exhaust Manifold Set V6 | eBay pt=Boat_Parts_Accessories_Gear&hash=item2a32af1acf&vxp=mtr
Which...