Not Ranked
Keith C,
Would I notice a big difference with your heads over the "out of the box heads on a 390??
What could I expect for HP???
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FFR MarkIII,FE,toploader,IRS,3.27,Vintage pin's SOLD!
68 F100 Custom Cab 418 cube FE/auto
99 SuperDuty Tuner/chipped/4" Banks TOTALED!!
02 Super Duty 7.3L
Last edited by convincor; 12-26-2004 at 05:00 PM..
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