What does LS stand for in GM engines?
Luxury Sport
LS was Luxury Sport and LT was Luxury Touring. LS used to be the high-end (save SS) model back in the ’80s with the CL (Custom Luxury) package.
What does Ls in Chevy mean?
LS stands for Luxury Sport. Over time, though, the relevance of its original meaning has become less important, and LS has become known as the base model for many Chevy vehicles.
Is a LS engine a V8?
The LS based small-block engine is the primary V-8 used in General Motors’ line of rear-wheel-drive cars and trucks….General Motors LS-based small-block engine.
| LS/LT based GM small-block engine | |
|---|---|
| Production | 1997–present |
| Layout | |
| Configuration | 90º V-8 |
| Valvetrain | OHV 2 valves x cyl. |
Is a 5.3 Vortec a LS?
Although Vortec engines are “LS” based they are NOT LS engines IMO. You can gain an inch or two by removing the plastic engine cover and cutting some of the plastic tabs on top of the Vortec intake manifold. This may be all you need for clearance and a Vortec will fit in your car.
What’s the difference between an LS and LT engine?
The LT’s direct injection fuel system is vastly more complex than any LS engine’s. The LT also lacks a power steering pump for those that are looking to retrofit a Gen V engine into a vehicle that has hydraulic power steering.
Is a 5.3 Vortec an LS?
How much does a GM LS engine cost?
Newest Best Selling Lowest Price Highest Price Name Ascending Name Descending NEW !! LS427/570 7.0L 570HP LS364/450HP – Gen III 6.0L 24x Long Block – IN STOCK ! NEW !! LS3 430HP Long Block NEW !! LS376/480 Long Block – 2 LEFT ! NEW !! LS376/525 Long Block – 4 ON THE WAY !! LS376/525 6.2L LS3 Engine 525 HP – 2 IN STOCK !!
What are the different versions of the LS engine?
LS1, LS6, LS4, LS2, LS3/L99, LSA, LS9, and LS7 are the main ones you need to know. There are also many other LS-based engines out there such as various truck engines, and different versions to these already existing engines. To wrap our head around all these different engines we will break them down and go over the specifics.
When did the LS small block engine come out?
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 quickly grasped the …
How much horsepower does a General Motors LS1 engine have?
In Australia, continuous modifications were made to the LS1 engine throughout its lifetime, reaching 380 hp/365 ft-lb in the HSV’s YII series, and a Callaway modified version named “C4B” was fitted to HSV GTS models producing 400 bhp (298 kW) and 405 lb⋅ft (549 N⋅m) of torque.
Who makes LS engine?
The Lincoln LS is a four-door, five-passenger luxury sedan that was manufactured by the Lincoln division of Ford Motor Company. The LS was introduced in June 1999 as a 2000 model-year vehicle with either a V6 engine (which was offered with a manual transmission) or a V8 engine, both featuring rear-wheel drive and near 50/50 weight distribution.
What is LS truck engine?
The LS based small-block engine is the primary V-8 used in General Motors ‘ line of rear-wheel-drive cars and trucks. Introduced in January 1995, it is a “clean sheet” design with only rod bearings, lifters, and bore spacing in common with the longstanding Chevrolet small-block V-8 that preceded it as the basis for GM small-block V-8s.
What is LS car engine?
The LS series is a new design intended as the only V-8 engine utilized in General Motors’ line of RWD cars and trucks. The LS series was a clean sheet design with little in common with the classic Chevrolet small block V8. The LS is all-aluminum and has 6-bolt main bearing caps.
What is GM’s Vortec engine?
Vortec is a trademarked name for a line of small block engines for General Motors trucks. The name first appeared in a 1984 advertisement for the 1985 model year 4.3 L V6 that used “vortex technology” to create a vortex inside the combustion chamber, creating a better air/fuel atomization. Now it is used on a wide range of engines. Sep 12 2019