Thread: 3.73 or 3.23 ?
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Old 12-05-2019, 08:48 AM   #10
bct10985

 
Drives: 2010 2SS LS3, 2013 duramax
Join Date: Nov 2012
Location: Dover, De
Posts: 1,451
Not sure havent been on a dyno since it was a manual and a smaller blower. But im running a 3.15” blower and I think its a 8.25” crank pulley makes around 20lbs up top.
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ECS Ysi-B, cam, Tsp 2" longtubes, Squash dual pumps, Id1300s, meth, 4L80e, FTI 3600, ZL1 3.73 diff, BMR suspension, 15" conversion, weld rts mt 275 et street R. 9.6@147mph
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