I have a 55hp Chrysler,mod.#459 HE, ser.# 3323, 2 cyl. single carb, long shaft, on a '69 Chrysler 14'6" fiberglass boat, which would take a long shaft motor and it starts good, and runs good at idle, when i give it throttle, it picks up rpms good,so it seems, and the motor sounds like its...
