I have a 502cid 10.5-1 comp hdr roller 282,288, 230, 236 @ .050. .521 .532 lift. It has l and l headers. It has a stealth intake now and im going to be putting a holley efi on it. Which intake should i use? Its in a 1978 ford f-150 4x4 with a 4 spd. Its a street driven truck that see alot of mud.