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Rebuilt LS7 Dyno test. 661 hp at 6,600 rpm and pulls to 7,000 rpm 1:25 Mercury Racing / Roadster Shop SB4 7.0 - DOHC 32 Valve engine based on LS7 makes 750 hp at 8,000 rpm!
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The LS7 remained in the Chevrolet engine lineup until 2015, last seeing service in 2014-2015 Camaro Z/28s, 2013 Corvettes, ...
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