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Old 03-29-2013, 12:46 PM   #1
MrMilks
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Alternator question

Does anyone know how many amps the stock alternator from an 85 C10 was good for?
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Old 03-29-2013, 12:51 PM   #2
Psycho_SWB
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Re: Alternator question

for some reason 63 amps comes to mind
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Old 03-29-2013, 01:56 PM   #3
77chevyinline6
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Re: Alternator question

probably somwhere around 60
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77 c10 (went from a inline 6 to 350) (converted to 3 speed in the floor)
350: mild cam, holley 600cfm 4bbl, summit stage 1 intake, accel billet distributer, flowtech headers, 2 1/4" exhaust with glasspacks, powermaster 160a alternator.
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Old 03-29-2013, 04:32 PM   #4
MrMilks
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Re: Alternator question

Thanks for the replies!
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Old 03-29-2013, 04:52 PM   #5
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Re: Alternator question

They could be 63 w/o A/C or 78 amps w/AC.
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