- Do all F1ZE AA GT40 heads have Thermactor ports?
Do all F1ZE AA GT40 heads have Thermactor ports? I'm looking to purchase a used set of F1ZE AA GT40 heads Based on the research i've done they were early production SVO GT40 heads that were also used in Marine applications My question is, did all F1ZE AA GT40 heads have the thermactor ports?
- GT40 Intake and heads question - FourEyedPride
GT40 Intake and heads question Good morning my 4 eyed gurus of knowledge! I have searched this thread for info on a gt40 head and intake swap, and haven't found the answer to my question So as I understand it, you can put the GT40 heads and intake on a stock 86 EFI 5 0 and gain about 40hp, but you have to check the valve clearance I realize it can be a crap shoot Also if you pick up the
- Looking for cylinder head specs - vb. foureyedpride. com
the exh valve in the gt-40 is 1 54 and the exh valve in the gt-40p is1 46 the int valve is the same 96-97 explorer chamber size is 63-66 cc 97-2000 explorer chamber size is 58-61 those are gt-40p heads the gt40 heads on the cobras from 93-95 are 60-63 cc 02-20-2009,02:33 PM #7 my83horse FEP Senior Member Join Date Jan 2008 Location Loves
- new fuel pump, now flooding
'88 Mustang GT convertible, T5, 3 08:1 gears 5 0 Explobra Jet: A9L Mass Air conversion, Fenderwell Mac cold air intake, 70mm MAF meter = 4 6 T-Bird Cougar housing + '95 Mustang F2VF-12B579-A1A sensor, aftermarket 70mm throttle body and spacer, Explorer intakes, GT40P heads with Alex's Parts springs and drilled for thermactor, Crane F3ZE-6529
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