WebJan 8, 2024 · My alt is a cs130, I'm guessing. I know it's the OE alternator for a 97 Silverado. 105 amp. As for the pulley. By overdrive, what I mean is a smaller pulley to turn the alternator faster at idle. Summit shows a 49MM pulley as an overdrive pulley. The OE pulley is a good bit bigger. IDK maybe around 60MM maybe. Not sure, but bigger. Web1.9 INCH 8 GROOVE OVERDRIVE PULLEY (FACTORY 2.6") $46.95 ITEM# 233940 Used on standard 3G, 6G Ford alternators and various applications with 8 groove serpentine …
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WebSep 2, 2007 · 0. caraudio.com. Sep 2, 2007. #1. finished installing a motor city reman 200a alt on my friends explorer. at start, rpms sit at about 1k, and voltage is nice. 14.3 volts … WebAug 25, 2015 · This item: OVERDRIVE 8 GROOVE PULLEY Gain output @ idle in some apps FORD ALTERNATOR 6g 3g. $36.00. Only 1 left in stock - order soon. Ships from … life is a beach art
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WebA higher capacity alternator puts out more amperage at the same RPM. Such as this example. So with a 3.3:1 ratio the alternator would be at 2475rpm at idle. In this example the stock alternator would put out 70amps. The higher rated alternator would put out 110amps at the same speed, a more than 55% increase. mynameisalso • 6 yr. ago WebJan 7, 2024 · Overdrive alternator pulley. Thread starter kennythewelder; ... I installed a smaller pulley on the larger AD244 alternator I put in my 1999 5.7 with flex a lite efans. Can't say the pulley made a big difference, if any. ... Voltage gauge reacts to turn signals. Jim2029; Nov 13, 2024; Audio + Electronics; Replies 5 Views 400. Yesterday at 9:34 AM. WebMay 22, 2005 · I've been running the Ford racing steel underdrive pullies with an ASP overdrive alternator pulley for over two years with absolutely no wear on the pullies or cooling/charging issues to speak of even towing heavy loads in 100+ temps. Wear issues usually only occur with aluminum pulleys. mcsc topic