Re: 1956 javelin 30hp Home › Forum › Ask A Member › 1956 javelin 30hp › Re: 1956 javelin 30hp frankrUS Member - 1 Year (includes $3 online payment fee)Replies: 6715Topics: 51 September 16, 2018 at 9:40 pm #82996 Not sure what size the rod screws are, thinking they are 1/4". If so, they are 180-186 INCH pounds. 9/32" are 216-222 inch pounds. Everything else is same as the ’57.