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Re: What did you do to your truck today.The 3rd chapter
Quote:
Originally Posted by Sheepdip
I read an article years ago, it may have been David Freiburger of HotRod Magazine where they dyno'd a SBC engine with new perfect headers, they then gave the headers the the old hammer to fit treatment.
The pulls they performed showed no measurable difference in performance.
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The dimple was minor . I believe they missed the mark on this one pipe . The front and rear pipes on both sides have a similar dimple . I just made it a little longer.
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Mark
72 c20 custom camper Husky edition,
66 SS396 Chevelle 1964 Hawk, 63 Avanti,62 lark
1969 AMX ,
1968 c20 stepside ,85 K20
1977 Suburban sold
68 anniversary.
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