Posted by David [128.242.106.124] on Thursday, May 27, 2010 at 18:24:49 :
In Reply to: Re: 25" engine 251 ? flat head posted by jay massy [75.48.41.186] on Thursday, May 27, 2010 at 17:33:54 :
Most likely the original stamping were machined off when the CAL numbers were stamped. They won't be of any use.
Take the cylinder head plug off above #1 and measure the stroke. Somewhere on this site the bore and strokes of the engines are listed.
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