I've got over 40,000 miles on these heads and no problems.
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93GT, B-50 Forged 327, S-trim, SFMU, TFS TW heads, TFS stage 2 cam, Ported Cobra intake, AFM powerpipe, PRO-M 75mm massair, 75mm throttle body, 42lb.inj. 1 5/8 headers, 2 1/2 h-pipe and exhaust, 2 chamber Flowmasters, 3.55 gears, Elder.timing gears, Black Magic fan, FMS aluminum radiator, MSD6al/BTM, MSD coil, MSD shift light, subframe connectors, A-pillar gauges, Hurst shifter, C4, 3500 stall, 130amp alt., 73mm calipars.
2001 Red Lightning #913
2004 F150 FX4
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