Posted by clueless [201.202.29.210] on Saturday, December 06, 2014 at 09:27:16 :
In Reply to: This one is from a 251 posted by Greg Coffin [64.24.135.180] on Friday, December 05, 2014 at 12:02:06 :
just make the combustion chamber smaller
read somewhere the 218 heads have a smaller combustion chamber so maybe they are wider and if so just use the 218 heads
as i recall they said the combustion is better in the smaller chamber
there are 218 heads in both long and short blocks