If it is that camshaft it is kinda lumpy. Apparently it’s supposed to be the same one as in the 402 I have. Therefore it ‘s specs are .501 .513, 230/234, 108 CL
You need more gear, and tighter 3000 ish converter.
When I had 4.30’s in mine I also had a full manual tti trans and looser 3800...