
JEGS Performance Motors & Engine Components
Upgrading your vehicle's engine or its components is a great way to add power and performance. If you're looking for a trusted name in pistons, learn more about United Engine & Machine pistons, known for their precision and performance. JEGS offers a wide selection of engine performance parts for Chevy/GM, Ford, Mopar, and custom applications.
For those aiming to get the most out of their setup, our guide on quick power gains and increasing engine performance can provide valuable insights. Also offered is a line of JEGS engines to simplify installation and reduce wrench time. Each JEGS motor contains quality engine parts.
Show More
Choose either a stock replacement long block or select from one of several turn-key crate engines to meet your performance and budget needs. If you're considering a 6.0 engine, be sure to explore our 6.0 Vortec crate engine performance guide to make an informed decision.
For any engine building project, whether the goal is OEM specs or all-out performance, the engine block is where it all starts. At JEGS, you can find all the engine blocks, parts and accessories you need to complete that project, with top-quality blocks and engine components from brands like Clevite/MAHLE, Chevrolet Performance, Dorman Products, Dart, Mopar and Ford Performance. Engine blocks are available in cast iron, cast iron alloy, steel, aluminum and A-356 aluminum. Cast iron, cast iron alloy and steel engine blocks are a proven design and have the advantage of strength, but add weight; aluminum blocks are considerably lighter and are corrosion resistant, but have been known to be more difficult to work with.
Associated parts can include freeze plugs, camshafts, main bearings, valley pan covers, cylinder sleeves, torque plates and gaskets, with engine blocks available in either OEM or aftermarket-ready specs. Dart engine blocks for Chevrolet LS engines feature redesigned bottom end architecture for enhanced lubrication, as well as improved water jacket designs for better coolant circulation.
When building or modifying any engine for performance, it's vital to get properly matched components that can all work as a system to optimize power. If you're working on Chevrolet's popular 350 small-block V8, be sure to check out JEGS' comprehensive guide to 350 engine power upgrades for valuable tips.
Whether you need a cast iron block or an aluminum block for street or strip, JEGS has what you need, ready to fit your budget, your overall build and your specs.
At JEGS, we know very well that performance is the name of the game for car enthusiasts. Whether you're looking to increase your car's power and torque or improve its fuel economy, there are a variety of high performance auto parts available to help you achieve your goals. From aftermarket car parts to performance motors, crate engines, and racing parts, there are endless possibilities to enhance your car's performance.
What Are Some Of The Most Important Car Engine Parts?
When it comes to a car's engine, there are several important parts that work together to ensure proper functioning. Some of the most crucial engine parts include the pistons, connecting rods, crankshaft, camshaft, valves, and cylinder head. The pistons move up and down inside the cylinders, while the connecting rods connect the pistons to the crankshaft. The crankshaft converts the up-and-down motion of the pistons into rotational motion, which turns the car's wheels. The camshaft controls the opening and closing of the engine's valves, which allow air and fuel to enter and exhaust gases to exit the engine. The cylinder head houses the valves, spark plugs, and other components, and helps to seal the combustion chamber. Each of these engine parts plays a vital role in the overall performance of a car's engine, and any issues with them can lead to significant problems and decreased performance.
What Are The Benefits Of Using Aftermarket Parts?
Aftermarket parts are a popular alternative to original equipment manufacturer (OEM) parts for many car owners. There are several benefits to using aftermarket parts, including cost savings, increased availability, and improved performance. Aftermarket parts are often less expensive than OEM parts, making them a more affordable option for those on a budget. They are also widely available from a variety of manufacturers and retailers, giving consumers more options to choose from. In addition, many aftermarket parts are designed to improve the performance of a vehicle, such as aftermarket exhaust systems or air intakes that can increase horsepower and torque. These parts are often designed to fit a wide range of vehicles, making them a versatile and customizable option for car enthusiasts. While some may argue that OEM parts are the safest and most reliable option, aftermarket parts have come a long way in terms of quality and durability and can be a viable choice for those looking to improve the performance of their vehicle while saving some money.
How Much Do You Need To Spend To See A Solid Performance Boost For You Engine?
The cost of improving your engine's performance can vary widely depending on the specific upgrades you choose. Some upgrades, such as a performance air intake or exhaust system, can cost a few hundred dollars and provide a noticeable boost in horsepower and torque. More advanced upgrades, such as turbochargers or engine tuning software, can cost several thousand dollars or more but can provide even greater performance gains. Ultimately, the amount you should spend on engine upgrades depends on your specific goals and budget. It's important to keep in mind that while some upgrades may seem costly upfront, they can lead to long-term cost savings by improving fuel efficiency and reducing wear and tear on your engine. It's also important to consider the quality of the parts you choose and ensure that your upgrades are installed correctly and safely. With careful consideration and a realistic budget, it's possible to see a solid performance boost for your engine without breaking the bank.