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  1. 383 problems

    Hello, I'm having some serious issues getting my buildup to run right. I have a 383 4 bolt .040 over with flat tops. Sportsman 2s with 64 cc chambers, strip dominator(also have a air gap on the shelf) . I'm in high altitude so I'm running a avs thunder 650cfm. Lunati voodoo hyd flat tappet...