Standard 307 bore 3.875" (283 bore, 327 crank)diamond mike said:so i got a guy has a 68 or 69 327 block, says is really rebuild able, looks great, has caps, timing cover and pan, thats it. 25$ is this anything SPECIAL? ( most my stuff is BBC ) hold up, i just checked #s (3914638 says its a 307,?
Don't need to be 307 connecting rods specifically. The 307 rod is just the common large journal 5.7" rod used in every SBC other than small journal engines and 400's. Nothing at all special about a "307" rod.lg1969 said:Don't forget the 307 connecting rods to build a 327. :thumbup: