I have a bbc engine with a casting number of 399289 and was told that it was a 427. However, I have been to several engine sites that say that it can also be a 454.
The pistons are TRW forged Part# "L2239NF .30" and the crank has a part # of "6223". Is there a way to tell which one it is?
Paul
Paul407@aol.com
[ July 31, 2002, 07:09 AM: Message edited by: Paul407 ]