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Old 09-13-2011, 06:51 PM
PLDRIVE PLDRIVE is offline
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Join Date: Jan 2008
Location: Nashville, TN
Cobra Make, Engine: Backdraft, SBF 351w (463 CI)
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Chas is right on the spacer. It may or may not add power. You need to be able to compare (dyno). I do not believe John Kasse picked one off the shelf (engine masters) and said this is the one! (lots of testing)
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