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2010 Silverado 3500

on the planet,1 go for the vortec 6.2l v8 this engine employs highflow cast-aluminum cylinder heads and variable valve timing vvt technology which enhance low-end ... adding unnecessary mass silverado 1500 powertrain choices 4 e ngi ne vortec 4.3l v6 vortec 4.8l v8 vortec 5.3l v8 vortec 6.2l v8 hp rpm 195 4600 302 ... in fact when running on e85 the vortec 5.3l v8 flexfuel engine generates