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Old 02-26-2024, 12:35 PM
Baron Von Zeppelin Baron Von Zeppelin is offline
Ultimate Warrior
 
Join Date: Jul 2005
Location: North Carolina
Posts: 8,501
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68 and 69 400 HO Birds got big exhaust manifolds
350 HO did not.

AC was available with 400 HO , unless they wanted steep axle ratio.
Believe 3.23 or 3.36 was steepest axle allowed with AC.