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Old 05-30-2013, 10:28 AM   #26
SSBUSDRVR


 
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Drives: '11 2SS/RS IBM/BLK M6
Join Date: Mar 2011
Location: Central FL
Posts: 3,748
If not mistaken the EForce kit for the LS3 #1598 already had the 3.5 pulley(at least mine came with a 3.5) the larger pulley was the #1597kit for the L99. Running the 3.25 pulley here now and mid 650/620s with the other work done on 93. Going to guess 548/520 with a 3.5. Best wishes.
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'11 IBM 2SS/RS Built and Tuned by Vengeance Racing Vengeance PCM
Vengeance Racing Mast Black Label LS7 Headed 416

ProCharger Stage II D1X Race ,Monster Triple,Alky Control Meth Inj, Forgestar F14 Drag Version and a bunch of other blah blah blah.838/688 at 12lbs Street Friendly
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