We have a freshly built 255 cid Mercury Flathead ready to drop into your 49-51 Ford. Painted the correct bronze. Has 255 Merc crank and pistons, Adjustable lifters with stock cam. All new bearings and rings and gaskets and waterpumps f and distributor and fuel pump. This engine has been fired on the stand and you can hear it run. Sold complete from carb to pan. $3900.00 plus truck freight. Call 800-732-6029