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HSR: The Mitty (Road Atlanta): 26 Apr - 28 Apr 2019
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27 Apr 2019, 15:37 (Ref:3900024)
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JHamilton
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Join Date: Nov 2006
Atlanta, GA
Posts: 4,486
The 5.5L is the same engine as the C6r minus direct injection and some other goodies. It's the same engine in the Cadillac DPi and is LS architecture. The 6.2L they ran in 2017 is LT architecture.
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