Any suggestions for upgrading to a stand-up block on a pre 70's sunfish. It will be used for recreation only. I have read about the 57mm Harken 2135, however it seems I need to buy all the bits separately (eye strap, spring block etc), and it seems pricy.
Would a smaller block be sufficient? For example 29mm Harken H349??
Would a smaller block be sufficient? For example 29mm Harken H349??