High Flow Runners for 305???

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May 22, 2004 | 03:52 PM
  #1  
Would I see any improvement with High Flow SLP runners on my setup or would they slow me down???
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May 23, 2004 | 01:09 AM
  #2  
Add a intake manifold and port the heads a bit. Alone I think most guys here say that they felt only a bit faster and some lost power.
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May 23, 2004 | 03:28 AM
  #3  
I agree....having higher flow runners will not do much good without a different intake other than stock. The stock intake will still flatline at 4500 rpms.
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