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Old 08-15-2013, 04:53 PM   #2
bct10985

 
Drives: 2010 2SS LS3, 2013 duramax
Join Date: Nov 2012
Location: Dover, De
Posts: 1,451
Did a little research. 7.5" crank and 3.3" blower pulley so according to vortechs calculator (assuming its the same) the blower is close to max 54xxx rpm if u shift at 5700. I overspun my old vortech s trim on a trans am. Anyone ever think about doin this?
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