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| Engine, Transmission and Drivetrain Discuss Engine, Transmission, Drivetrain, and all other performance modifications here. |
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#1
11-20-2007, 04:28 PM
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stock valves vs. aftermarket
i'm rebuilding my 420a. whats the difference between expensive valves and stock ones? is any power goin gto be gained with the more expensive ones?
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#2
11-20-2007, 04:34 PM
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Re: stock valves vs. aftermarket
Hey bud, first of all this one should be under the Performance section of the forum. i personally want to rebuild my head also, not for fun but cause i need to. Anyway look on there and there are like 3 other threads on this subject IIRRC.
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'98 Contuor SE, 2.5 V6 Auto Silver '08 Altima 2.5S, Auto Super Black
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#3
11-21-2007, 02:29 AM
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Re: stock valves vs. aftermarket
Unless you are going to be running nitrous or a lot of boost I dont think its necessary. Even then, I dont know exactly how needed they are.
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 Build on hold until I get a good paying job, either in school or once I get out. At that time a full tear down and complete rebuild should be in order. The Purple People Eater will ride again... January 2011 can't come soon enough.
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