LA Block/Magnum Heads

Cam recommended by com cams with the intake and carb I have
Pt#284 extreme energy flat tappit cam
240-246 .50 110 540-550 lift
What's your thoughts on this cam
I can get cam and lifters for magnum heads for 220.46
2nd choice
230-236 .50 110 520-530
Same price for eather cam