- Stock #316488 - 4.3L Volvo Penta Engine, set up for fishing. Stainless rod holders, aux motor bracket, electric downrigger, ready with quick connect plugs This freshwater 2007 Seaswirl 1851 is a great boat that is set up for both serious fishing. Seaswirl is known for making a solid boat and this one has a perfect setup for big lakes or even some coastal fishing. Once on the water, this boat is rigged to fish and has the wiring in place for plug-in downriggers. For those that like watersports other than fishing, they'll enjoy the swim platform and ladder after some tubing or skiing. ... read more