Thread: 1971 Buick 455 GS F/SA G/SA Build
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Old 08-29-2016, 06:55 PM   #8
HP HUNTER
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Default Re: 1971 Buick 455 GS F/SA G/SA Build
Keep in mind I NEVER get in near sea level conditions. Glenn you've seen the previous dyno data how would run the gear stack? Gear ratio is 4.10 12 bolt.
Last edited by HP HUNTER; 08-29-2016 at 07:07 PM.
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