GM Alternator, 5/8 Inch Wide Alternator Belt Pulley, Plain
2.89" Overall Diameter, V-Belt Belt Type, 1.28" Overall Thickness, .67" Hole Diameter, Steel
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So you've converted your Flathead-powered rod over to 12 volts and bolted a GM alternator in place. Now it's time to install the belt, but your engine pulley is 5/8" and the alternator is 1/2"!
Don’t worry, Speedway has you covered. This alternator pulley allows the use of a 5/8" wide Flathead-style belt on GM externally regulated, SI and one-wire alternators.
NotesBolt hole length is .71" Pulley will work on all Powermaster alternators/generators as well as most GM alternators.
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Q & A
In this episode, Project Chevelle takes a big step in its muscle car transformation. It's out with the little old 307 and to the dyno with our new 383 from BluePrint Engines!