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Old 04-20-2007, 10:48 PM   #1
PhilaTruck
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Join Date: Oct 2003
Location: Phila, PA 19130
Posts: 1,486
Small block head flow number comparison

Here's are some links:

http://www.purplesagetradingpost.com...fo/heads1.html

http://67-72chevytrucks.com/vboard/s...ad.php?t=38791
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83 GMC 406 th400/3.73 Eaton Truetrac posi, headers, x pipe, & racePros. Tubular control arms, lowering rear springs, caltracs. Still ugly, but getting built right, although slowly

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