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#1 |
Registered Member
Join Date: Jul 2001
Location: West Bloomfield, MI
Posts: 391
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![]() stock heads (E7TE) vs. (normal) GT-40 heads??
what will my compression do if i just change the heads?? thanks, adam
__________________
90 GT black/ grey leather ported GT-40 heads w/ 1.7RR, Cobra intake w/ ported lower, 24# injectors, 190LPH pump, 75mm Pro-M MAF, 65mm TB, K&N panel, BBK long tubes, Off road H-pipe, 2 ch. Flowmaster, Black magic fan, Kirban FPR, 180 deg. T-stat, 3.73's, Steeda Tri-Ax, 130 amp alt. Accell 8.8 race wires/cap/rotor, motorcraft plugs, Factory Five suspension, etc etc etc.... http://avbcon12.stangnet.com |
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#2 |
Registered Member
Join Date: May 1999
Posts: 5,246
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![]() E7TE = 64cc
GT40 = 65.5cc Compression will drop from 9.0:1 to about 8.8:1. |
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#3 |
Registered Member
Join Date: Jul 2001
Location: West Bloomfield, MI
Posts: 391
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![]() 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
__________________
90 GT black/ grey leather ported GT-40 heads w/ 1.7RR, Cobra intake w/ ported lower, 24# injectors, 190LPH pump, 75mm Pro-M MAF, 65mm TB, K&N panel, BBK long tubes, Off road H-pipe, 2 ch. Flowmaster, Black magic fan, Kirban FPR, 180 deg. T-stat, 3.73's, Steeda Tri-Ax, 130 amp alt. Accell 8.8 race wires/cap/rotor, motorcraft plugs, Factory Five suspension, etc etc etc.... http://avbcon12.stangnet.com |
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#4 |
Registered Member
Join Date: May 1999
Posts: 5,246
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![]() It didn't hurt the Cobra.
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