Try Ten, that's how long I've had mine and it never even had a motor until recently. Still haven't driven it except down the driveway.
bpe has everything you need.
http://www.bouchillonperformance.com/
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dont buy the alum pulleys if you are going to use FAN blade,they are to thick for the water pump pilot to center the fan blade,i am selling my CVFRACING PULLEYS