Garage Sale - GM Alternator, 5/8 Inch Wide Alternator Belt Pulley, Plain

This is garage sale priced because it has some scratched.

No Warranty, No Returns on Garage Sale Items  

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.