#12

05-27-2012, 11:36 AM

GTOLou

Ultimate Warrior

Join Date: Aug 2004

Location: Anderson, SC

Posts: 2,114

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.

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