LS Chevy "317" Heads CNC'd Combustion Chamber

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LS Chevy "317" Heads CNC'd Combustion Chamber

349.95 400.00

Rebuilt 317 LS heads. Big chambers to lower compression. Great for boosted application! These heads flow similar to the "243" LS2 heads. 

  • CNC machined combustion chambers - cut to 80cc
  • LS7 valve springs good up to .600" lift
  • LS7 titanium retainers  
  • Pressure tested for cracks
  • High performance valve job cut with radius infinite flow series cutters 
  • Deck resurfaced on our CNC engine machining center to a low RA for performance head gaskets

Price is per head.

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