Kit includes stainless steel mounting studs, manifold to head gasket, and drain plugs for Chrysler small block log style manifolds. Chrysler SS Exhaust Manifold Mounting Kit | Barr CM-1-6677SS-P Barr Chrysler exhaust manifold mounting kit For Chrysler LM318, LM340, and M360 marine engines from 1973-1986 with log style manifolds Includes exhaust manifold to head gaskets, stainless steel mounting studs, and manifold plugs to mount 1 manifold Replaces Barr CM-1-6677SS, CM1-6677SSP