Thread: 4/7 sbc cam swap
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Old 09-21-2007, 07:09 PM
  #2  
zipper06
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RACING JUNKIE
 
Join Date: Jan 2006
Location: La.
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Don't waste your money on a 4/7 swap cam unless it's an all out race motor, it was originally designed fot high RPM, and susposed to smooth out hormonics which gains HP, do i have one YES, but on an 800HP motor not 400 hP.

JMO

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