I WILL HAVE TO DISAGREE WITH THOMPSONBOAT, THE THOMPSON BOAT WE BOUGHT NEW, I BELIEVE IN 1954 OR 5 HAD PLYWOOD SIDES, BOTTOM, AND TRANSOM, IT CAME WITH A 40 H.P. EVINRUDE ELE. START ENGINE. THE BOAT WAS NOT TOO HEAVY AND THE LITTLE 40 HORSE WOULD PUSH IT ALONG AB OUT 25 TO 30 MPH, DEPENDING HOW ...