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Old 08-31-2022   #1
VikingTrad3r
 
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Join Date: Jan 2018
Location: Calgary, Canada
Posts: 72
Default where can i buy an underdrive (larger) pulley for my waterpump and alternator?

im working my way towards a full race track build and have already done the big aluminum rad and the tstat mod. still incapable if high rpm running.

what do those modified opel guys do for hill climbing in europe? what did the old pirate do?
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1991 ZR1 # 888 - daily drive whenever possible
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Old 08-31-2022   #2
Karl
 
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Join Date: May 2013
Location: Chicago
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Default Re: where can i buy an underdrive (larger) pulley for my waterpump and alternator?

Try Pete for the water pump. Not sure about the alternator.

https://zr1pete.wordpress.com/parts/
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Old 08-31-2022   #3
XfireZ51
 
Join Date: May 2007
Location: Chicagoland, IL
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Default Re: where can i buy an underdrive (larger) pulley for my waterpump and alternator?

I have both on mine. Both from Pete.
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