Rob- I am trying to remember, but I had a 1977 Dodge Monaco with a 360 w/o A/C. It seems to me that I remember it had the standard (not 100 amp) alternator, and there was a bracket with an idler pulley in place of the compressor. That could be why NAPA listed the belt(s) as being the same. Dan Wing Marcy, NY USA imp1983@xxxxxxxx ________________________________________________________________ The best thing to hit the Internet in years - Juno SpeedBand! Surf the Web up to FIVE TIMES FASTER! Only $14.95/ month - visit www.juno.com to sign up today!