I would use a 55-65 amp. 3 wire alt unless you are running an electric fan or some other high powered accesory. There is not a lot of belt contact on that 6 cyl. engine. A higher out put will slip the belt under heavy loads.


They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
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