Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 783Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 783

Quality of the image is intentionally reduced!

MANIFOLDS, ELBOWS AND RISERS

aGasket's Fire Ring has Manifold Gasket Surface Under It in All PositionsManifold Gasket Surface

aGasket's Fire Ring Does Not have Manifold Gaske