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can any one tell me if this sound like a good combo or any other sugestions. I'm putting my motor together in the next few weeks. 1) 2004 nav 5.4 block stock bore 2) Scat h beam rods 3) CP 18 cc pistons 4) ARP everything 5) 4.6 ported heads with 1mm oversized manley valves, Manley #95...