Stock Hyd Roller Lifter Limit

I like that for a street 408. What was your combo?
.040 over 360
9.7 Compression /kb pistons
Ported 974 heads 260int/204exh cfm w/ 2.02,/1.60 11/32 valves.
1.6 rockers
Port matched air gap with Fitech
Headmans into 3" duals.
Sounds nastier than the specs.