pro?

There's a guy locally selling a 13hp motor that he said is a power pro. It's locked up so obviously I'd need to make sure the cylinder walls are not trashed but if this is a good core, where could I get a kit for it? The outside of the motor looks good and it's complete with electric start...

I picked up a Yamaha G1 Golf Kart, a KE175 Dirt Bike, and a Schwinn Sting Ray bike for $50.00 yesterday. I tore down the Engine on the Golf cart and found that it has a broken Piston Skirt, and bad Rod Bearings. What I need to know is if my briggs 5 horse will be a adiquite replacement, or if it...