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Jaegermeister2k · 10-09-2003, 07:09 PM

Also i've read around on a chevy board,and a popular performance upgrade for them seems to be a heads cam upgrade.After that they claim over 400rwhp.Any such packages for the 4.6?I can't imagine a gain of around 100rwhp from just heads/cam.

10-09-2003, 07:09 PM	#4
Jaegermeister2k Registered Member Join Date: Apr 2003 Location: Brandon,Fl Posts: 163	Also i've read around on a chevy board,and a popular performance upgrade for them seems to be a heads cam upgrade.After that they claim over 400rwhp.Any such packages for the 4.6?I can't imagine a gain of around 100rwhp from just heads/cam.