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Pontiac of the Month

FBIRD69's 1969 Firebird

2024 March
of the Month

Midland John

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Forever Pontiac

  • Name
    John
  • Gender
    Male
  • Year
    1967
  • Car
    Grand Prix

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  1. I have a 1967 Grand Prix with 8 lug rims and a posi rear end. My new motor is a 428 aprox 450 hp. Would this posi be strong enough? Would I be better off converting to front discs and drum rears with an upgraded posi? Thanks John
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