LS and LT Engines, Components, and Accessories

The GM / Chevy line of LS and LT engines has a large following as well as wide support from the aftermarket parts manufacturers. These vendors offer many options to choose from and at affordable prices due to so many choices available. From internal components such as crankshafts, pistons, and camshafts, to external parts like valve covers and belt-driven accessory systems, there are endless possibilities to select from.

LS / LT engines and components improve horsepower and performance for your vehicle. Whether swapping your current engine for an LS engine or upgrading the LS engine that you already have with aftermarket components, significant gains can be achieved. For example, a camshaft upgrade can significantly increase power.

The following is a GM car with LS engines list to help you find a donor to swap into your street or race vehicle:

The following list identifies which LS engines were installed in GM / Chevy trucks and SUVs:

There are a couple ways to identify street and high performance LS engines. The 8th digit of the VIN the engine belongs to along with the year can confirm which engine you have. If you do not have access to the VIN number, you will need to narrow down identification based on external LS engine parts:

There are only a small number of parts that will interchange between the Gen III/IV LS engine and the Gen V engine. The following list of differences can be used as a comparison between the GM and Chevy LT and LS engine components:

There are many options to buy GM / Chevy LT and LS crate engines online, but only one clear destination. With over 60 years in the business, JEGS has been selling LS performance engines and components for a long time, offers competitive prices, and ships in-stock items fast, often the same day. Performance LS crate engines also include competitive warranties.

LS engines can last up to 300,000 miles if properly maintained. This includes regular oil and oil filter changes and following the maintenance schedule provided by Chevy / GM.

Adding a performance LS / LT engine to your vehicle or upgrading your current LT or LS engine parts will greatly improve horsepower and torque you need for your hot rod, muscle car, daily-driver, or race vehicle. JEGS offers performance LS engines as well as LT engines for sale along with a large LS engine performance parts selection to choose from that will give you the performance you need.