Chrysler Exhaust Manifold End Plate | Barr Marine CM-1-6672HChrysler Exhaust Manifold End Plate Barr Marine CM 1 6672H End plate with 1 2 in. water connection port for Chrysler small block marine engines with log style exhaust manifolds. Barr Chrysler front end plate with hole For Chrysler LM318, M340 and M360 engines from 1968 to 1985 with log style manifolds 1 2 in. NPT water connection Heavy duty cast iron Gasket P N CM 1 6672D sold separately Replaces Barr CM1 6672H Replaces Chrysler 3527869