heads ??

mipedley · 03-10-2007, 03:09 PM

just woundering and making sure of the heads i have.

ok how do u tell if you have gt 40 or gt 40p heads and what ones are better?

i thought it was the lines on the front of the heads but now i forget and wound like to make sure

thanks mike

10sec80cobra · 03-10-2007, 06:08 PM

Gt40 has 3 line and p has 4

Dark_5.0 · 03-10-2007, 07:04 PM

Also GT40 have angled plugs and GT40P's have straight plugs.

~The Jester~ · 03-11-2007, 08:16 AM

And P heads have a "P" stamped in between #1 and #2 spark plugs.

mipedley · 03-11-2007, 07:41 PM

thanks very much i have the gt 40 heads b/c of the angled plugs on them. now are they better then the "p" heads? ( for flow etc.)

thanks alot again

mipedley · 03-15-2007, 05:34 PM

also i was thinking of putting roller rockers on how do tell the size of stud ( just measure it) ? also what size should i get 1.6 or 1.7
thanks

03-10-2007, 07:04 PM	#3
Dark_5.0 Registered Member Join Date: Apr 2001 Location: Staging lane Posts: 4,337	Re: heads ?? Also GT40 have angled plugs and GT40P's have straight plugs. __________________ 92' LX-Big brakes, Lots and lots of suspension, GT40X heads, Ported cobra intake, stock cam, Vortech SC trim. 00' Lightning-Stock 88'CRX-13 second ego killer

03-11-2007, 08:16 AM	#4
~The Jester~ Rat Killer Join Date: Aug 2002 Location: Cold ass Ohio Posts: 1,143	Re: heads ?? And P heads have a "P" stamped in between #1 and #2 spark plugs. __________________ d-Con Racing "Nothing fancy, just 347 inches of RAT POISON!" MICE need not apply.....

03-11-2007, 07:41 PM	#5
mipedley Registered Member Join Date: Nov 2006 Posts: 19	Re: heads ?? thanks very much i have the gt 40 heads b/c of the angled plugs on them. now are they better then the "p" heads? ( for flow etc.) thanks alot again

03-15-2007, 05:34 PM	#6
mipedley Registered Member Join Date: Nov 2006 Posts: 19	Re: heads ?? also i was thinking of putting roller rockers on how do tell the size of stud ( just measure it) ? also what size should i get 1.6 or 1.7 thanks

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03-10-2007, 03:09 PM	#1
mipedley Registered Member Join Date: Nov 2006 Posts: 19	heads ?? just woundering and making sure of the heads i have. ok how do u tell if you have gt 40 or gt 40p heads and what ones are better? i thought it was the lines on the front of the heads but now i forget and wound like to make sure thanks mike

03-10-2007, 06:08 PM	#2
10sec80cobra Registered Member Join Date: Oct 2005 Posts: 3	Re: heads ?? Gt40 has 3 line and p has 4