If you don't want to run aluminum pulleys and if you don't want to change the alternator pulley, go to a Ford dealer and order water pump and crank pulleys for a 1993 Cobra. I got the crank pulley last summer for $18.00 and I just ordered the water pump pulley for $15.00.
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Scott93GT
1993 Mustang GT
Silver CC/Titanium Accent GT, Black Clothe interior.
5 speed, 3.08's, 3 chamber Flows, K&N, Hurst Competition Plus.
1991 F150 4x4 XLT Lariat
Six Stick Regular Cab LWB Tow Vehicle