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Upgrading to a performance cam in 454?

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Old 11-18-2009 | 10:13 AM
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Default Upgrading to a performance cam in 454?

I have a 24ft Chaparral with a factory 454 which has been modified with an inner cooler, ignition and 7lb supercharger by ProCharger. I need to say I am no expert on engines, and am curious if what all goes into changing cams. Is it as easy as replacing the cam, or do I need to change out many more parts on the engine. Also anyone have any idea of cost to put in a performance cam as well as troubles I may encounter. Is a performance cam harder on the engine etc?
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Old 11-18-2009 | 03:59 PM
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you will need a good blower profile cam, lifters(hyd roller the way to go) new springs, retainers, locks and pushrods. I would also repalce the timing chain set while its apart...how many hours on the engine....maybe time to freshen the rest ? Rob
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Old 11-18-2009 | 06:49 PM
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I agree, valvetrain needs to be a matched set. I am not into superchargers but you may need to change the exhaust also. If you are serious call RMbuider he will set you up with a complete package.
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