Posted by Chriscase [76.221.176.58] on Thursday, September 17, 2009 at 00:09:14 :
In Reply to: Re: 237 vs 251 or 265 ? posted by Todd Wilson [68.92.139.165] on Wednesday, September 16, 2009 at 21:58:50 :
Even 230s are longer, 4 5/8", 218s are 4 3/8. Big blocks are all the same 3 7/16 bore, 251 has 4 1/2 stroke, 265 has 4 3/4".