Thread: Old sbc 215 iron eagle heads
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Old 12-20-2009, 09:17 AM
  #5  
zipper06
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Baseing my thinking on Dart 308's B/BLK heads, Dart tech said a good porter might get an extra 25 CFM with bowl work and runner work. I might very well be wrong on the sm/blk heads i've never personally ran them.

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