Re: 1957 Johnson 35hp 2-line Conversion Home › Forum › Ask A Member › 1957 Johnson 35hp 2-line Conversion › Re: 1957 Johnson 35hp 2-line Conversion frankrUS Member - 1 Year (includes $3 online payment fee)Replies: 6715Topics: 51 June 5, 2018 at 8:08 pm #77480 The holes are already there because a fuel pump kit was a factory accessory item.