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-   -   combustion chamber size of..... (http://forums.mustangworks.com/showthread.php?t=19458)

avbcon12 02-12-2002 08:00 PM
combustion chamber size of.....
 
stock heads (E7TE) vs. (normal) GT-40 heads??

what will my compression do if i just change the heads??

thanks,
adam

Unit 5302 02-12-2002 08:15 PM
E7TE = 64cc
GT40 = 65.5cc

Compression will drop from 9.0:1 to about 8.8:1.

avbcon12 02-12-2002 08:22 PM
unit: will that hurt anything going a little lower in compression?? i dont intend on ever putting a blower on the car so keep that in mind.

thanks,
adam

Unit 5302 02-12-2002 08:35 PM
It didn't hurt the Cobra.


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