test enanthate/halo stack

[smallman]

i'm planing on using test/halo stack fo a powerlifting contest 6 weeks away. test will 500mg, 500mg,500mg,500mg,250mg,250mg. halo will 20mg the last 4 week out. oh yeah this is a bench meet only. also i compete in the 220lbs class. is this a good stack or not. thank you