i have a 94 gt with GT40 p heads 1.6 rockers and a tfs stage 2 cam project in the works, anyone ever run this combo? i assembled one head with check springs in it and i have .164 on exhaust and .135 on the intake but this is with hyd roller lifters in place, i hear you should use a solid one to check but i can't compress the lifter at all so am i ok??????
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