1979 pontiac firebird formula hp increases?

  • Thread starter Thread starter The E
  • Start date Start date
T

The E

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Just wondering some of the things i could do. Its a 1979 formula with an Oldsmobile 6.6 403. I have already put a holly 670, and an edelbrock carb. Want to put headers, just wondering if a shift kit would be worth the while, and if i could use one of those MSD things. thanks for all answers.
 
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