W/ my good eye on it its roughly 4" over @ 36 degrees rake. Here's a pix of the rockers after 3 days in the dreaded vinegar--
BTW it looks like an early Paughco, nice solid steel through & through. Also, the rockers are lined up dead on just a bad pix.
pretty good. I've the rest of the parts soaking a little longer still, they're a bit more cruddy & I heard 9 days for the full effect.