Thread: 71 GTO 3”exhaust recommendations....?
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Old 01-15-2020, 05:05 PM
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AG AG is offline
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Join Date: Feb 2000
Location: NH
Posts: 3,249
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Do you have a rollbar in your '68 Bird?

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1967 Firechicken, 499", Edl heads, 262/266@0.050" duration and 0.627"/0.643 lift SR cam, 3.90 gear, 28" tire, 3550#. 10.01@134.3 mph with a 1.45 60'. Still WAY under the rollbar rule.
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