2005 Corvette LS2 Engine Most Standard Power Ever GM Press Release

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21 Photos. GM actually refers to the current LS2 and LS7 as fourth-generation revisions of the classic design, although the only direct commonality all four generations share is the 4.400-inch.

GM 6.0L LS2 V8 Engine Info, Power, Specs, Wiki GM Authority


The naturally aspirated 6.0L LS2 V-8 engine generates an impressive 400 horsepower and 400 lb-ft of torque in the Corvette C6, GTO, and CTS-V. However, its horsepower rating drops slightly to 390 in the SSR, Trailblazer SS, and 9-7X Aero. Depending on the vehicle model, this engine works with a four-speed automatic, six-speed automatic, or six.

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The LS2 even came fitted with LS6 era cylinder heads. This level of compatibility has made the LS2 quite popular among engine builders and performance modders alike. The LS2's glory days proved to be short-lived, as after only three years of production, it was nixed as the Corvette's standard engine offering, in favor of the LS3.

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Application of LS2 Engine Supercharger or Nitrous Oxide System. Chevrolet's LS2 6.0L engine was first introduced in the 2005 Chevrolet Corvette. This engine is a Gen III V8 that replaced the LS1 motor, and it is a popular choice for many enthusiasts because of its power and reliability. The LS2 has been used in a variety of different vehicles.

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The LS2's 6.0L of displacement matched that of the LQ4 truck motor in terms of bore and stroke, but like all LS passenger car engines it featured both aluminum heads and an aluminum block. It still offered cathedral ports (borrowing its head design from the LS6 Gen III engine), and power was up to 400 horses in its initial guise.

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The basic engine in the 2005 Chevrolet Corvette was the LS2 V-8, similar to the LS6 motor that was used until 2004 but with increased performance functions. The LS2 had improved "breathing" for both intake and exhaust manifolds, the engine had better cam lift, and it had a higher compression ratio (10.9 to 1 versus 10.1 to 1).

GM 6.0L LS2 V8 Engine Info, Power, Specs, Wiki GM Authority


The very last VF Series 2 V8s switched to the 6.2-litre LS3 engine (previously restricted to HSV models) with 304kW and 570Nm of torque. With a bi-model exhaust and close attention to detail, these LS3-powered Commodores have become very collectible. The last of the Commodore SS' were powered by a 6.2-litre LS3 V8.

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The General Motors LS-based small-block engines are a family of V8 and V6 engines designed and manufactured by American automotive company General Motors.First introduced in 1997, the family is a continuation of the earlier first- and second-generation Chevrolet small-block engine, of which over 100 million have been produced altogether, and is also considered to be one of the most popular V8.

2005 Corvette LS2 Engine Most Standard Power Ever GM Press Release


LS2 engines, due to the larger 4.00-inch bore design, can run LS1, LS6, and LS2 cathedral port heads in addition to the newer rectangular port LS3/L92 heads. The LS3 engines (or any of the 6.2.

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The LS2 is an outstanding continuation of GM's high-tech, pushrod small-block V-8s. It offers the superior architecture of the LS family of engines, free-breathing heads right off of the LS6.

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The LS2 is a 6.0L V8 engine with larger openings and intake openings than the LS1 engine, and it boasts 400 hp and 400 lb./ft torque. LS2 is the most adaptable LS line engine since its block can fit LS1, LS3, LS6, and LS96 cylinder heads.

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What are the Specs of a 5.3 LS Engine? The 5.3 liter LS-series engine was offered from 1999-2014 and has a 3.78" bore x 3.62" stroke. The block was offered in both cast-iron and aluminum with aluminum cylinder heads. Camshaft specifications varied depending on the year and RPO code of the engine. Horsepower ranged from 270-320 HP and torque ranged from 315-340 TQ.

LS2 Engine Specs 400+ HP


The Chevy LS2 is a 6.0 liter V8 engine that lasted in production until 2009. Though it only had a relatively limited run, it is still considered one of the top Chevy small-block engines ever. Chevrolet put it inside their 2005-2007 Corvette, as well as their SSR and Trailblazer SS. It quickly earned a reputation as a very powerful and robust.

2007 LS2 Corvette Engine w/ 60k Miles


Most LS2 engines use an engine controller marked as E38 or E40. Specifications. Type: 6.0L Gen IV V8 Small Block: Displacement: 6.0L (5965cc / 364 ci) Engine orientation: Longitudinal:

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The LS2 is a Gen. 4, 6.0L, aluminum small block engine. The engine specs and information listed here is for the stock LS2 used in GM passenger cars from 2005-2007. Mechanically similar, General Motors' LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab.

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