Thread: 74 Formula 455 Project Begins
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  #12  
Old 04-22-2017, 02:48 PM
74 SD455 Formula 74 SD455 Formula is offline
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Join Date: Jan 2006
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Steve,
I did something similar except I took a Gardner Exhaust off of my 72 455 HO GTO and put on a 2 1/2 R.A.R.E. X pipe set up on and what a difference,like night and day. The motor can breath.

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