View Full Version : Oversized water pump pulley??
Purestock240
03-12-2014, 09:07 AM
Is there any junkyard pulley that is good for an s13 underdrive on the water pump?
supersayianjim
03-12-2014, 10:15 AM
probably a ka single cam truck engine??
Purestock240
03-12-2014, 10:47 AM
probably a ka single cam truck engine??
nah they're v-belts
codyace
03-12-2014, 05:22 PM
Which engine?
UNITEDMASTER
03-16-2014, 01:11 PM
i been wondering the same thing.For SR, as a cheap underdrive upgrade....???
Purestock240
04-18-2014, 11:57 PM
for those who are asking, the sr20 water pump pulley is bigger than the s13 KA water pump pulley and will hopefully fix cooling issues
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