Also to know is, what heads are on l76?
The Gen IV 6.0L (L76) is fitted with high-flow cylinder heads, based on those developed for the high-performance LS2 and LS6 car V8s. These heads have offset rockers, like those in the LS7.
Similarly, what did the l76 come in? The 6.0L L76 engine debuted in the 2006 Holden Commodore, and was eventually used in several other sedan and truck applications. It is extremely similar to the the 6.0L LS2 engine that debuted in the 2005 Chevrolet Corvette C6, featuring an all-aluminum construction.
Then, is a l76 a ls2?
The L76—like its LS2 sibling—is a 6.0L, Gen. 4, aluminum small block engine that was used both in GM cars and trucks. The L76 is an adapted version of the LS2, featuring new rectangle port cylinder heads and Active Fuel Management (AFM). The L76 was available in the Pontiac G8 GT from 2007-09.
What's the difference between l76 and l77?
The L77 is a newer version of the L76 with added Flex-Fuel capability. First offered in 2011, it came in the Australia's Holden VE2/VF, and the Chevrolet Caprice PPV (read: cop car special) through 2017. The L77 makes 362 horsepower and it's a workhorse.