Show on February 29, 2008 and went on sale in August 2008. The first Australian car to be fitted with this engine, however, was the CSV GTS of 2007, which was claimed to have a power output of and . 2006–2013 Chevrolet Corvette Z06 2013 Corvette 427 Convertible 2014–2015 Chevrolet Camaro Z/28 Vertical Hummingbird helicopter 4.06 in. bore blocks (2007–present) This family was designed as a replacement for the LS2 but enlarged to better accommodate variable valve timing and Active Fuel Management while still generating good performance. This family of engines has mainly seen duty in performance cars and high-end SUVs. 6.2 L L92 The 2007 Cadillac Escalade has a Vortec 6200 (RPO L92) engine. It is an all-aluminum design which, while still a pushrod engine, boasts variable valve timing. The system adjusts both intake and exhaust timing between two settings. This engine produces and in the GMC Yukon Denali/XL Denali, GMC Sierra Denali, Hummer H2, and briefly in the Chevrolet Tahoe LTZ (midway through MY 2008 through MY 2009) and rated at and . Starting in 2009, it was also available in the Chevrolet Silverado and GMC Sierra, as the L9H, with power ratings of and . Engines built prior to April 1, 2006, contained AFM components, but the software was not present in the PCM and thus the system was not functional. Engines built after this date did not have any AFM components, and instead used a valley cover plate similar to the L20, save for the L94 variants mentioned below. The 2009 L92 was modified with Flex Fuel capability, becoming the L9H. In 2010, the L9H was further modified with Active Fuel Management, becoming the L94 (in the Cadillac Escalade and GMC Yukon Denali). 2007–2013 Cadillac Escalade (L9H for MY 2009, L94 for MY 2010–2013) 2008–2009 Chevrolet Tahoe 2007–2013 GMC Yukon Denali/Denali XL 2007–2013 GMC Sierra Denali 2008–2009 Hummer H2 2009–2013 Chevrolet Silverado 1500 (as RPO code L9H) 2009–2013 GMC Sierra 1500 (as RPO code L9H) LS3 LS3 can also refer to a Chevrolet Big-Block engine of the 1970s The LS3 was introduced as the Corvette's new base engine for the 2008 model year. It produces at 5900 rpm and at 4600 rpm without the optional Corvette exhaust and is SAE certified. The block is an updated version of the LS2 casting featuring a larger bore of creating a displacement of . It also features higher flowing