yet another trailer - looking for bunk advice

I recently purchased a 1977 sunfish and 1982 ez loader trailer from a nice guy in western PA where the sunfish had sat in his barn for the past 12+ years. The boat is in great shape and has cleaned up nicely. The story is the trailer was originally for a larger sailboat that got a new trailer and I suspect these bunks were put on later.

This trailer's bunks don't appear to match the advice I've seen in the sunfish forum. I looked in the Sunfish Bible and Sunfish Owners Guide for...

yet another trailer - looking for bunk advice