head ?

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Oct 31, 2009 | 10:11 PM

harley9703

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head ?

on our trucks. haha

whats the lift/specs and compression ratio on npi heads and pi heads...

also are the cams in the npi heads worth salvageing for any reason.

Nov 1, 2009 | 08:04 PM

F150man21

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From: PC, FL

Quote:

Originally Posted by harley9703

on our trucks. haha

whats the lift/specs and compression ratio on npi heads and pi heads...

also are the cams in the npi heads worth salvageing for any reason.

what year, what engine?

Nov 8, 2009 | 01:04 AM

harley9703

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4.6 97 npi
4.6 03 pi heads

Nov 9, 2009 | 12:39 PM

minimonster17

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From: Spring Hill, FL

the NPI cams aren't of any real value. have you thought about putting some aftermarket cams in your new PI heads? Comp Cams makes some for the 2 valve engines that sound good, and yield excellent torque.

Nov 9, 2009 | 04:37 PM

harley9703

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actually its gonna be just a motor for whatever going turbo on the 4.6 npi setup. might throw it in a single cab or something havent decided

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