Mine is a 1958 block. I don't know if that has anything to do with it. The frame mounts were too far apart to catch a bolt in both sides, and the shim plates solved the problem.
John Nasta -----Original Message----- I changed a 350 in for a 307. No shims for 100,000 miles. ----- Original Message ----- > I have to ask this. I always thought the 265, 283, 307, and 350 were the > same block with just different bore size and different cranks. My question > is why can't a 350 mount in the same place as a 307 ect? Vernon ----------------------------------------------------- To Unsubscribe please visit www.chevelles.net/list.html To start a new topic, send mail to: [EMAIL PROTECTED]

