My new wheel/tire combo
fishmens67 said
so you didn't gain much.
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Well it's hard to tell. I did a few other things. Went from 1-3/4" headers to 2"-2 1/8" step headers. I also installed a victor intake. Those parts are way too much for my low compression 383 but I got them in anticipation of my 470" going in soon.
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