Nexxussian, 228 & 248 have 3 13/16" stroke. 270 & 302 have 4" stroke. Because they all use the same rods it seems the piston compression height should have a difference of 3/32".
$UM FUN, how did he drive the oil pump, or is that the real cam load that needs to be moved?
CNC, I have one 302 head but I'm wondering about the early small port domed combustion chamber. It seems that a lot of the small port draw back could be negated by a little pressure. I've got lots of those heads to play with.
Thanks everyone I this is fun stuff. I don't have 20K or 30 years!


"I wonder if God created man because he was disappointed in the monkey?" Mark Twain