Mercury - Decal Set for 4.6L V8 250HP SeaPro Outboards Cowling Restoration Kit Factory-Matched Marine Graphics 8M0214856. Overview. When you run a SeaPro, you get used to depending on it. These engines aren't pampered weekend toys - they work. They push heavy loads, run long hours and take you across water that doesn't give second chances. And even though the engine keeps delivering, the cowling eventually shows its miles. The sun bleaches the edges, salt dries in thin white lines and the graphi