Thread: 18 Degree 434 Chev - That Doesn't Make Power - Help
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Old 04-18-2008, 04:50 AM
  #17  
cboggs
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Join Date: Oct 2004
Location: Woodbridge, VA
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I agree with Rick, .. those numbers are weak for a Dart 18* head,
with a 2,18" valve should flow around 370-380, .. also
270cc might be on the small side if you look at the proper
cross sectional areas for a 2.18" valve and your size engine.

Curtis
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