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#1
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I have a 69 road runner with a 383 high horse power engine and im restoring it to semi orginal but i want some more power out of it and i think i should replace the rear end gears? any anwsers. p.s. my friend thinks his 69 ss camaro 396 350 hp can beat my runner what do you think.
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#2
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You'll have to supply more info if you want an informed answer. What gears? What cam? What is your compression ratio? Every little bit helps.
Move Over Plymouth Approaching Rapidly |
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