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05-20-2020, 08:01 AM
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Drives: 2011 Camaro 2SS LS3 Whipple Join Date: May 2019
Location: Connecticut
Posts: 1,925
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Whipple pulleys
I have a 3.875" pulley that was used about 3000 miles. I also have a 4" used about 300 miles. $100 each, shipped. They are $140 plus shipping from whipple.
3.875 will get you almost 11psi on a stock cam with headers.
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Whipple 2.9 CAI ID1050x injectors ZL1 Pump JRE FPCM JMS Voltage booster JRE Rough Idle blower cam BTR .660 springs CHE trunnion kit 1 7/8 Speed Engineering Borla Atak JRE scoop 1.5" lowering springs BMR trailing arms and toe links Cradle inserts 704WHP 603WTQ 93 octane
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