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#1
05-27-2008, 01:54 PM
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what size alternator
I have a 79 Trans am 400 with electric fan, fuel pump and good stereo. the 65 amp alt. isn't working up to par. I was thinking 100 amp alt. any ideas.
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Conrad 79 Trans AM 406 #12 heads Torker II intake Crower 60210 750 holley vac. sec. T400 3500 Stall 3:73:1 rear.  ECMTTFMFers. IHTTFMFers.
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#2
05-27-2008, 06:20 PM
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i have a 79 f/b, 428 engine:
MSD 6AL box holley blue elec. fuel pump spal 30A x 2 elec. fans elec. vac. pump for brakes a ton of gauge lights (not much amperage though) 4 headlights (as all 79 f/b's have) and all those brake lights. I run a powermaster 100amp alternator. point of this...? 100amp is plenty. |
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#3
05-28-2008, 08:14 AM
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Fb428 thanks, at a stop light the volt gauge goes to 11 volts
__________________
Conrad 79 Trans AM 406 #12 heads Torker II intake Crower 60210 750 holley vac. sec. T400 3500 Stall 3:73:1 rear. ECMTTFMFers. IHTTFMFers.
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