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LS1 Engine Specs


The Gen III engines were the firstborn from the original LS1 in 1997 through 2002. These engines used a 24x crankshaft trigger wheel and a cam sensor mounted at the rear of the camshaft. Roughly in 2003, GM upgraded the LS into its Gen IV configuration with a number of changes. The upgrades included a 58x crank trigger wheel with the cam sensor.

The LS1 Engine Horsepower, Specs & Information


The LS weighs less than some four-cylinder engines. LSs are also still reasonably easy to get hold of and cheap to buy. Wrecking yards were once full of crashed Commodore SSs and while that's changed a little lately, finding a good, second-hand LS1 is a lot easier than chasing down a Holden 5.0-litre engine. The LS is also cost-effective.

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How to ID an LS Engine by VIN Chevrolet's LS and LS-based Gen III and Gen IV small-block engines are generally known by their RPO code. You can determine the RPO code if you have the VIN from the original vehicle. Locate the 8th digit of the VIN. Consult the tables below to identify your engine.

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The new LS1 displaced 5.7 liters, which pencils out to 346 cubic inches, very close to the 350ci engines they were slated to replace. The LS1 debuted in the 1997 Corvette and moved to the.

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1. It Doesn't Have to Say "LS" to be an LS Engine (Hello, Vortec) It was automotive enthusiasts who gave the "LS Engine Series" its name. Officially, there's no such thing. What we call the LS engine series is really just all of the engines from General Motors' Gen III and Gen IV small-block V8 groups.

LS1 Engine (w/ VIDEO) LS1TECH Camaro and Firebird Forum Discussion


LS engines are ALL considered small blocks. Though some have a big-block displacement, like the LSX 454 crate engine (Exception being the 8.1 Vortec which is a big block). There are two very different generations of the LS engine, which are the Gen III and Gen IV. LSX is a term used for Chevrolet Performance LS racing crate engines but has.

LSseries Transmissions The Cruisin’ Connection


The heads on these engines are similar to the L98/L76/LS3 heads except that they were slightly redesigned to aid in mix the air/fuel being pumped in by the supercharger. The difference can also be found in the supercharger. The LS9 has a 4-lobe Eaton 2.3 L supercharger on top, while the LSA has a smaller 1.9 L.

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The LS1 is the original Gen. 3 small block engine from General Motors used in cars from 1997-2004. The LS1 engine specs and information here is for the stock LS1 engine.

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Officially, General Motors refers to this series of motors as the 'Generation III small block,' which identifies it as a successor to the brand's previous pushrod V8s, each of which was based on the original small block design that debuted in 1954.

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The LS1 is the spiritual successor to the "small block V8" that GM uses in rear-wheel-drive cars, trucks, and vans. It was introduced in 1995 as the "GEN III" engine and it only shared rod bearings, lifters, and bore spacing with its predecessors (which was in production 1955 until 2003).

LS1 Engine Upgrade Guide Expert Advice for LS1 Mods to Maximize


LS1 Engine - The One that Started It All What General Motors has achieved with the LS engine series is extremely impressive. This V8 platform will be remembered as one of the greatest the world has ever seen as the market transitions to electric vehicles.

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Because the LS1 has been around now for 20 years and been driven a lot of miles in that time in a wide variety of GM vehicles, we thought it appropriate to look at the original game-changing.

LS1 Engine Performance Build and Dyno Test


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.

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The number of variations on the popular LS engine is downright scary if you are new to the game and trying to figure out which one to grab at the junkyard or online. So let's start from the.

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LS CRATE ENGINES. The engine family commonly called the LS series debuted in 1997. General Motors called it the Gen-III Small-Block, with the iron-block versions in trucks and the all-aluminum LS1 introduced in the then-new C5 Corvette. GM has continued to refer to its modern V-8 engine family as Gen III and Gen IV, but to the enthusiasts who.

The LS1 Engine Hot Rod Network


The LS1 engine is a Gen III 5.7L aluminum-block V8 car engine that first appeared in the 1997 Chevrolet Corvette. The LS6—introduced for the 2001 Chevy Corvette Z06—is also a Gen III 5.7 aluminum-block V8. While the LS6 emerged from the factory with more power than the LS1, both engines can make the same power with common upgrades.