also look at early o-470s. Share the same cylinders.

jerry wass wrote:
Anybody know how the cylinder studs/ thru-bolts are located on the old

E-185-225 series Cont. Engines ?? Usually one of 2 ways, either a bolt
circle diameter with so many degrees offset from a horiz or vert C/L of
the bore of the cylinder-----Or, rectangular measurements from a horiz.
and /or vert. line .

Thanx ahead 'o time,

muddled motor man