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With minor bowl work i went 9.54 in my dart at 3000 lbs, 499 cubesb with a roller, 12.8/1 compression, and a dominater 9375. So you should see similar performance if you put just a bit of work into the bowls as suggested.

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Similar - 511 ci, 3160lbs, box stock -1s, tunnel ram, twin 9375 doms - 9.38.










how much E.T would you guys pick up with fully ported -1s?

mike