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Old 10-01-2009, 03:39 PM   #11
JayBanion
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As far as compression, I thought that over a stock E7 head the gt40p will bump up your compression not drop it?
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Old 10-01-2009, 03:41 PM   #12
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gt40p's are 64cc chambers iirc. it will drop from stock....not much..but it will drop some
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Old 10-01-2009, 03:50 PM   #13
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Ok, my heads are going out to the machine shop next week to get checked over. Ill have them knock off .030 what should that drop the chamber size too.

Jay
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Old 10-01-2009, 04:11 PM   #14
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not sure, like 58-62cc's which is more like stock, not sure which years are which, i have it on my home comp of what it is...anyways... its a good idea just to make sure you're all squared up to your block in any case.
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Old 10-01-2009, 05:52 PM   #15
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Quote:
Originally Posted by FivePointOhh View Post
gt40p's are 64cc chambers iirc. it will drop from stock....not much..but it will drop some
dude seriously.. im gonna punch you.

stock is 64cc
exploder GT40's run around 66cc
gt40P heads are ~59cc

wtf
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Old 10-01-2009, 06:56 PM   #16
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Originally Posted by AdderMk2 View Post
dude seriously.. im gonna punch you.

stock is 64cc
exploder GT40's run around 66cc
gt40P heads are ~59cc

wtf
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Old 10-01-2009, 09:19 PM   #17
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Quote:
Originally Posted by AdderMk2 View Post
dude seriously.. im gonna punch you.

stock is 64cc
exploder GT40's run around 66cc
gt40P heads are ~59cc

wtf

Grrrr, baby you make it sound like a bad thing

oops, my memory didnt serve me right. oh well. either case get em decked a squared up. no need to take off material unless its a regular gt40. sowwee i was wong
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Old 10-01-2009, 09:23 PM   #18
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Grrrr, baby you make it sound like a bad thing

oops, my memory didnt serve me right. oh well. either case get em decked a squared up. no need to take off material unless its a regular gt40. sowwee i was wong
you seriously need to take that DUDE out of your sig...
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Old 10-01-2009, 10:17 PM   #19
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am i making you nervous buddy?
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Old 10-01-2009, 11:22 PM   #20
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am i making you nervous buddy?
the only input I have, is for food only...
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