The missing digit is a 3 so part # 3963532.
454 is correct and LS5/LS6, usually a few on eBay also same as one advertised w/ pics a while back here...
https://www.yenko.net/ubbthreads/ubbt...;Number=479120
[img]<<GRAEMLIN_URL>>/beers.gif[/img]
~ Pete