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Old 08-07-2015, 11:03 PM   #5
Doubleblank
 
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Drives: 2010 Camaro SS, 2014 Z28
Join Date: Jan 2012
Location: Houston
Posts: 414
I am trying to understand the classes too. Some Z28s are C3 and some C4. And some of the Z28s were highly modified. Bone stock Z28s running againt modified?
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ERL 500 ci Short Block, 2in ARH Headers, TSP LS7 Heads, LSXR/NW 102, Forgeline, MGW Shifter, StopTech BBK, Pfadt C/O's, Pfadt ASB's, etc, PowerFab Dynotune
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