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Unread 04-18-2005   #1 (permalink)
89 GTGHOST is offline Apprentice

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Default P heads vs. Aluminum gt40 Heads

I am debating buying p heads for my gt 5.0 (89) for $500.00 or gt40 aluminum heads for double the price...any ideas??? are the aluminum gt 40's that much better than the p heads??
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Unread 04-18-2005   #2 (permalink)
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i dont know, but i know that p heads come on v8 explorers stock
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Unread 04-18-2005   #3 (permalink)
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why not get some AFR heads for double the price ?
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89 GT Hatch: Custom M90 Supercharged w/ Ported Trickflow Trackheat Heads, Stage 1 cam, Streetheat lower / Sheet metal upper, Tweecer RT & PLX Wideband, 75mm TB, 1.6 Roller rockers, 3.73s, MSD 6a, Canton 7qt Pan+ Windage tray, 36LB Injectors, 200 amp Alternator, 75mm Pro-Mas MAF, 190lph fuel pump,Spec Stage 1 Clutch,SouthSide LCA's, Pro 5.0 Shifter, Steeda CC Plates / Springs, FMS Aluminum Driveshaft, New T5 w/ 2.95 first gear, Underdrive pullies, Zirgo 3300Cfm Elec. Fan, AFCO alum. radiator
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Unread 04-18-2005   #4 (permalink)
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this is a little bit off topic, but it has to do with heads, Why dont you just port the stock heads???
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Unread 04-18-2005   #5 (permalink)
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porting stock castiron heads can only take you so far and they weigh A LOT vs AFR or other brands aluminum versions.
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89 GT Hatch: Custom M90 Supercharged w/ Ported Trickflow Trackheat Heads, Stage 1 cam, Streetheat lower / Sheet metal upper, Tweecer RT & PLX Wideband, 75mm TB, 1.6 Roller rockers, 3.73s, MSD 6a, Canton 7qt Pan+ Windage tray, 36LB Injectors, 200 amp Alternator, 75mm Pro-Mas MAF, 190lph fuel pump,Spec Stage 1 Clutch,SouthSide LCA's, Pro 5.0 Shifter, Steeda CC Plates / Springs, FMS Aluminum Driveshaft, New T5 w/ 2.95 first gear, Underdrive pullies, Zirgo 3300Cfm Elec. Fan, AFCO alum. radiator
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Unread 04-19-2005   #6 (permalink)
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The P heads need special headers, unless you don't mind burning the boots off your plug wires all the time.
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