gt40p heads?
#21
RE: gt40p heads?
ok... so youve already taken the heads off to cut the pistons... but threw e7's back on???
as far asi know the stock flycut **** wont be enough...
i just think its hilarious that your basing your head choice compleetly on intake valve size
but hey, wtf do i know right?
as far asi know the stock flycut **** wont be enough...
i just think its hilarious that your basing your head choice compleetly on intake valve size
but hey, wtf do i know right?
#23
RE: gt40p heads?
Only my old version is up, but here's the new sticky version. Hope this helps.
Ford Iron Heads
87-95 Stock E7TE Valve Size Intake - 1.78, Intake Ports Flow @ 124cc
87-95 Stock E7TE Valve Size Exhaust - 1.45
60s Original GT-40 Valve Size Intake - 1.90
60s Original GT-40 Valve Size Exhaust - 1.60
GT-40 Valve Size Intake - 1.84, Intake Ports Flow @ 155cc
GT-40 Valve Size Exhaust - 1.54
65cc Cumbstion Chambers
GT-40P Valve Size Intake - 1.84, Intake Ports Flow @ 185cc
GT-40P Valve Size Exhaust - 1.46
59cc Cumbustion Chambers/61cc Cumbstion Chambers (depends on model)
AFR Aluminum Heads
Street 165cc Pedestal Mount Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Street 165cc Pedestal Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
61cc Cumbustion Chambers
Street 165cc Pedestal Mount Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Street 165cc Pedestal Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
60cc Cumbustion Chambers
Street 165cc Pedestal Mount Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Street 165cc Pedestal Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
58cc Cumbustion Chambers
Street 165cc Stud Mount Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Street 165cc Stud Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
61cc Cumbustion Chambers
Street 165cc Stud Mount Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Street 165cc Stud Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
58cc Cumbustion Chambers
Street 185cc Stud Mount Valve Size Intake - 2.02, Intake Ports Flow @ 185cc
Street 185cc Stud Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
61cc Cumbustion Chambers
Street 185cc Stud Mount Valve Size Intake - 2.02, Intake Ports Flow @ 185cc
Street 185cc Stud Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
58cc Cumbustion Chambers
Race Stud Mount Valve Size Intake - 2.08, Intake Ports Flow @ 225cc
Race Stud Mount Valve ize Exhaust - 1.60, Exhaust Ports Flow @ 80cc
58cc Cumbustion Chambers
Brodix Aluminum Heads
BF 200 Valve Size Intake - 2.125, Intake Ports Flow @ 248cc
BF 200 Vlave Size Exhaust -
46cc Cumbustion Chambers
ST 5.0 Valve Size Intake - 1.94, Intake Ports Flow @ 171cc
ST 5.0 Valve Size Exhaust -
60cc Cumbstion Chambers
Dart Aluminum Heads
Pro 1 Intake Flows @ 195cc
62cc Cumbustion Chambers
Eddelbrock Aluminmum Heads
Performer Valve Size Intake Flow @ 1.90, Intake Ports Flow @ 170cc
Performer Valve Size Exhaust Flow @ 1.60
60cc Cumbustion Chambers
Performer Valve Size Intake - 2.02, Intake Ports Flow @ 170cc
Performer Valve Size Exhaust - 1.60
60cc Cumbustion Chambers
Victor Jr. Valve Size Intake - 2.05, Intake Ports Flow @ 210cc
Victor Jr. Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 75cc
60cc Cumbstion Chambers
Victor Valve Size Intake - 2.13, Intake Ports Flow @ 240cc
Victor Valve Size Exhaust - 1.63
47cc Cumbustion Chambers
Ford Racing/SVO Aluminum Heads
SVO J302 Valve Size Intake - 2.02
SVO J302 Valve Size Exhaust - 1.60
GT-40 (1968) Valve Size Intake - 1.88
GT-40 (1968) Valve Size Exhaust - 1.62
SVO GT-40 Y302 Valve Size Intake - 1.94, Intake Ports Flow @ 160cc
SVO GT-40 Y302 Valve Size Exhaust - 1.54, Exhaust Ports Flow @ 53cc
64cc Cumbustion Chambers
SVO GT-40 X303 Valve Size Intake - 1.94, Intake Ports Flow @178cc
SVO GT-40 X303 Valve Size Exhaust - 1.54, Exhaust Ports Flow @ 62cc
64cc Cumbustion Chambers
SVO GT-40 X305 Valve Size Intake - 1.94, Intake Ports Flow @178cc
SVO GT-40 X305 Valve Size Exhaust - 1.54, Exhaust Ports Flow @ 62cc
58cc Cumbustion Chambers
Ford Racing Z Valve Size Intake - 2.02, Intake Ports Flow @ 204cc
Ford Racing Z Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 85cc
63cc Cumbustion Chambers
Ford Racing High Port Valve Size Intake - 2.18
Ford Racing High Port Valve Size Exhaust - 1.625
40cc Cumbustion Chambers up to 70cc Cumbustion Chambers
Ford Racing NHRA Valve Size Intake - 2.45
Ford Racing NHRA Valve Size Exhaust - 1.88
65cc Cumbustion Chambers
Ford Racing High Port NASCAR Valve Size Intake - 2.18, Intake Ports Flow up to 400cfm
Ford Racing High Port NASCAR Valve Size Exhaust - 1.625, Intake Ports Flow up to 267 cfm
Holley Aluminum Heads
Systemax II Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Systemax II Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 71cc
63cc Cumbustion Chambers
Trick Flow Aluminum Heads
Street Heat Valve Size Intake Flow @ 1.92, Intake Ports Flow @ 192cc
Flow Street Heat Valve Size Exhaust Flow @ 1.60 Exhaust Ports Flow @ 87cc
64cc Cumbustion Chambers
Track Heat Valve Size Intake Flow @ 2.02
Track Heat Valve Size Exhaust Flow @ 1.60
61cc Cumbustion Chambers
Twisted Wedge Valve Size Intake Flow @ 2.02
Twisted Wedge Valve Size Exhaust Flow @ 1.60
61cc Cumbustion Chambers
CNC Twisted Wedge Valve Size Intake Flow @ 2.02, Intake Ports Flow @ 185cc
CNC Twisted Wedge Valve Size Exhaust Flow @ 1.60
65cc Cumbustion Chambers
Twisted Wedge Head R Valve Size Intake Flow @ 2.08, Intake Ports Flow @ 206cc
Twisted Wedge Head R Valve Size Exhaust Flow @ 1.60, Exhaust Ports Flow @ 92cc
61cc Cumbustion Chambers
World Products Aluminum Heads
Windsor Sr. Valve Size Intake - 1.90, Intake Ports Flow @ 200cc
Windsor Sr. Vave Size Exhaust - 1.60
64cc Cumbustion chambers
Ford Iron Heads
87-95 Stock E7TE Valve Size Intake - 1.78, Intake Ports Flow @ 124cc
87-95 Stock E7TE Valve Size Exhaust - 1.45
60s Original GT-40 Valve Size Intake - 1.90
60s Original GT-40 Valve Size Exhaust - 1.60
GT-40 Valve Size Intake - 1.84, Intake Ports Flow @ 155cc
GT-40 Valve Size Exhaust - 1.54
65cc Cumbstion Chambers
GT-40P Valve Size Intake - 1.84, Intake Ports Flow @ 185cc
GT-40P Valve Size Exhaust - 1.46
59cc Cumbustion Chambers/61cc Cumbstion Chambers (depends on model)
AFR Aluminum Heads
Street 165cc Pedestal Mount Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Street 165cc Pedestal Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
61cc Cumbustion Chambers
Street 165cc Pedestal Mount Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Street 165cc Pedestal Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
60cc Cumbustion Chambers
Street 165cc Pedestal Mount Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Street 165cc Pedestal Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
58cc Cumbustion Chambers
Street 165cc Stud Mount Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Street 165cc Stud Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
61cc Cumbustion Chambers
Street 165cc Stud Mount Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Street 165cc Stud Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
58cc Cumbustion Chambers
Street 185cc Stud Mount Valve Size Intake - 2.02, Intake Ports Flow @ 185cc
Street 185cc Stud Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
61cc Cumbustion Chambers
Street 185cc Stud Mount Valve Size Intake - 2.02, Intake Ports Flow @ 185cc
Street 185cc Stud Mount Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 69cc
58cc Cumbustion Chambers
Race Stud Mount Valve Size Intake - 2.08, Intake Ports Flow @ 225cc
Race Stud Mount Valve ize Exhaust - 1.60, Exhaust Ports Flow @ 80cc
58cc Cumbustion Chambers
Brodix Aluminum Heads
BF 200 Valve Size Intake - 2.125, Intake Ports Flow @ 248cc
BF 200 Vlave Size Exhaust -
46cc Cumbustion Chambers
ST 5.0 Valve Size Intake - 1.94, Intake Ports Flow @ 171cc
ST 5.0 Valve Size Exhaust -
60cc Cumbstion Chambers
Dart Aluminum Heads
Pro 1 Intake Flows @ 195cc
62cc Cumbustion Chambers
Eddelbrock Aluminmum Heads
Performer Valve Size Intake Flow @ 1.90, Intake Ports Flow @ 170cc
Performer Valve Size Exhaust Flow @ 1.60
60cc Cumbustion Chambers
Performer Valve Size Intake - 2.02, Intake Ports Flow @ 170cc
Performer Valve Size Exhaust - 1.60
60cc Cumbustion Chambers
Victor Jr. Valve Size Intake - 2.05, Intake Ports Flow @ 210cc
Victor Jr. Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 75cc
60cc Cumbstion Chambers
Victor Valve Size Intake - 2.13, Intake Ports Flow @ 240cc
Victor Valve Size Exhaust - 1.63
47cc Cumbustion Chambers
Ford Racing/SVO Aluminum Heads
SVO J302 Valve Size Intake - 2.02
SVO J302 Valve Size Exhaust - 1.60
GT-40 (1968) Valve Size Intake - 1.88
GT-40 (1968) Valve Size Exhaust - 1.62
SVO GT-40 Y302 Valve Size Intake - 1.94, Intake Ports Flow @ 160cc
SVO GT-40 Y302 Valve Size Exhaust - 1.54, Exhaust Ports Flow @ 53cc
64cc Cumbustion Chambers
SVO GT-40 X303 Valve Size Intake - 1.94, Intake Ports Flow @178cc
SVO GT-40 X303 Valve Size Exhaust - 1.54, Exhaust Ports Flow @ 62cc
64cc Cumbustion Chambers
SVO GT-40 X305 Valve Size Intake - 1.94, Intake Ports Flow @178cc
SVO GT-40 X305 Valve Size Exhaust - 1.54, Exhaust Ports Flow @ 62cc
58cc Cumbustion Chambers
Ford Racing Z Valve Size Intake - 2.02, Intake Ports Flow @ 204cc
Ford Racing Z Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 85cc
63cc Cumbustion Chambers
Ford Racing High Port Valve Size Intake - 2.18
Ford Racing High Port Valve Size Exhaust - 1.625
40cc Cumbustion Chambers up to 70cc Cumbustion Chambers
Ford Racing NHRA Valve Size Intake - 2.45
Ford Racing NHRA Valve Size Exhaust - 1.88
65cc Cumbustion Chambers
Ford Racing High Port NASCAR Valve Size Intake - 2.18, Intake Ports Flow up to 400cfm
Ford Racing High Port NASCAR Valve Size Exhaust - 1.625, Intake Ports Flow up to 267 cfm
Holley Aluminum Heads
Systemax II Valve Size Intake - 1.90, Intake Ports Flow @ 165cc
Systemax II Valve Size Exhaust - 1.60, Exhaust Ports Flow @ 71cc
63cc Cumbustion Chambers
Trick Flow Aluminum Heads
Street Heat Valve Size Intake Flow @ 1.92, Intake Ports Flow @ 192cc
Flow Street Heat Valve Size Exhaust Flow @ 1.60 Exhaust Ports Flow @ 87cc
64cc Cumbustion Chambers
Track Heat Valve Size Intake Flow @ 2.02
Track Heat Valve Size Exhaust Flow @ 1.60
61cc Cumbustion Chambers
Twisted Wedge Valve Size Intake Flow @ 2.02
Twisted Wedge Valve Size Exhaust Flow @ 1.60
61cc Cumbustion Chambers
CNC Twisted Wedge Valve Size Intake Flow @ 2.02, Intake Ports Flow @ 185cc
CNC Twisted Wedge Valve Size Exhaust Flow @ 1.60
65cc Cumbustion Chambers
Twisted Wedge Head R Valve Size Intake Flow @ 2.08, Intake Ports Flow @ 206cc
Twisted Wedge Head R Valve Size Exhaust Flow @ 1.60, Exhaust Ports Flow @ 92cc
61cc Cumbustion Chambers
World Products Aluminum Heads
Windsor Sr. Valve Size Intake - 1.90, Intake Ports Flow @ 200cc
Windsor Sr. Vave Size Exhaust - 1.60
64cc Cumbustion chambers
#24
RE: gt40p heads?
wow lots of info!
You will notice a differnce, they flow alot better than the stock heads
I have thumper ported gt40p's and it droped 2 seconds off my horrible 1/4 mile time with a tfs1 cam
You will notice a differnce, they flow alot better than the stock heads
I have thumper ported gt40p's and it droped 2 seconds off my horrible 1/4 mile time with a tfs1 cam
#28
RE: gt40p heads?
hey buddy i have a set off gt40p heads, and what do you do to make the 1.95(i)-1.54(e) fit on those heads , these heads are stock never seen a machine shop what do i do thanks. i think thats better than 1.84(i)-1.45(e).
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