GM Alternator 5/8 Inch Wide Belt Pulley, Chrome
2.89" Overall Diameter, 1.30" Overall Thickness, .63" Belt Width, Steel, .67" Inside Diameter
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So, you've converted over to a 12-volt electrical system and bolted a GM alternator to your flathead Ford V8. Now it's time to install the belt and pulley, but your engine uses a 5/8" belt and the alternator pulley is 1/2"! Don't worry – Speedway has you covered. This chrome pulley is designed to fit on a GM alternator and use a 5/8" drive belt.
- Allows the use of 5/8" wide flathead-style belts on popular GM externally regulated, "SI" and one-wire alternators
- Durable and attractive chrome finish
- Fits 1963 and newer 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!