Chrysler Exhaust Manifold End Plate | Barr Marine CM1-6672BChrysler Exhaust Manifold End Plate Barr Marine CM1 6672B End plate for Chrysler small block marine engines with log style exhaust manifolds. Barr Chrysler front end plate Completely blocked no water connection hole For Chrysler LM318, M340 and M360 engines from 1968 to 1985 with log style manifolds Heavy duty cast iron Gasket P N CM 1 6672J sold separately Replaces Barr CM1 6672B Replaces Osco 106