Quote:
Originally Posted by 500plus
Does anyone know if the ATI 917160 has a 3 or 4 bolt pulley setup? I am reading it as a 3 bolt chevy style.
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Mine is 3 bolt. I was able to slot one hole in my stock pulley just a slight amount, then mark he other 2 holes from behind the damper, and then drilled those 2 new holes.
The pulley gets centered on the register. Easy mod.