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Old 10-23-2013, 08:39 AM
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pggto pggto is offline
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Join Date: Jan 2003
Location: Port Washington, WI
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Yep a 71 GP is a short tail th400. If your going to build a trans a th350 will be plenty strong enough for 450 hp with a good rebuild, then you don't have to mess with the drive shaft and cross member.