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Porting cylinder heads

04-06 General Tech/Discussion 2004-2006 GTO General Tech and discussion.

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07-23-2005, 07:40 PM

skepecs

Member

Join Date: Jan 2005

Location: Charleston s.c.

Posts: 52

I'm looking at the cost vs. power gain of porting my cylinder heads.(04 LS1) Removing and reinstalling them I will do myself,but does anyone have any recamendations of what size valves to use,and a ball park machine shop cost for labor? Any advice would be apriciated!

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