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Old 05-24-2016, 07:16 PM   #3
Robbie Welch
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Join Date: Sep 2005
Location: Golden Beach Maryland
Posts: 1,233
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Default Re: NHRA Super Street tech

The SFI padding is a over 135 mph or SG. You also need your header collectors welded or tethered. Oh and you'll need an Easy Button just ask Keith
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