A trick piece of Chevy aerodynamics spied during pre-season testing finally appeared during an official Verizon IndyCar Series practice session. Team Penske's entries for Helio Castroneves and Simon Pagenaud were the most notable cars to sample Chevy's alternate front-wing endplate (FWEP) pieces during the latter stages of opening practice for the Angie's List Grand Prix of Indianapolis. Pagenaud's No. 22 entry posted the fourth-fastest time with the new parts installed and Castroneves was directly behind in fifth. The high-downforce FWEP arrangement was first seen at Sonoma Raceway in February on Castroneves' No. 3 Chevy, and was slated for an introduction between this weekend's Grand...
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