1979 Cobalt Boats 19 BR Bowrider Mercruiser 260 Ready for demonstration Ready for demonstration. Powered by a Mercruiser 260 (GM Marine 5.7). Fast and fun. Top quality Cobalt family bowrider. Brokered Boat. We have several other vintage Cobalts of the same type for parts to fix this one up with if interested. Boats Bowrider 3441 PSN . Trailer included...