Quote:
Originally Posted by 2manyT/A'S
Same deal on the 75/76 455 blocks....
NEW 500813 casting ID.
Best to stay with 485428 for ANY serious HP builds.
|
TooMany - I didn't think the undercut cap rails were present on the 455 blocks for those years...you got any pics? It is pretty dramatic w/ the 400 blocks as far as the missing meat in that area.