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New 450hp Small Block V8 for 2014 Corvette features direct injection, cylinder deactivation, continuously variable valve timing

Green Car Congress

It will also deliver the most fuel-efficient Corvette ever, exceeding an EPA-estimated 26 mpg US (9.0 The Holy Grail for developing a performance car is delivering greater performance and more power with greater fuel economy and that’s what we’ve achieved. —Jordan Lee, Small Block chief engineer and program manager.

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New GM EcoTec3 engine family for 2014 Silverado and Sierra pickups; direct injection, cylinder deactivation and CVVT

Green Car Congress

SAE-certified horsepower and torque ratings and EPA fuel economy estimates for the new Silverado and Sierra will be available beginning early next year. —Jordan Lee, Small Block chief engineer and program manager. The new engine family includes a 4.3L V6, a 5.3L V-8 and a 6.2L V-8, all matched with six-speed transmissions.

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Chevrolet introduces Dynamic Fuel Management cylinder deactivation on 2019 Silverado; Tula Dynamic Skip Fire

Green Car Congress

Dynamic Fuel Management enables only the cylinders needed to deliver the power you want, seamlessly delivering the best balance of power and fuel economy. —Jordan Lee, Small Block chief engineer. —Jordan Lee. V-8 DFM VVT DI (L84) for Chevrolet Silverado. V-6 and E-85-capable 5.3L

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