We all know that the best l83 performance parts is one of many out there. That’s why we’ve taken 80329 reviews from top experts and organized them according to our rankings for you.Â
We know how hard it is to find a great l83 performance parts, which is why our team went through the whole research process and put up this list for you. These are just some of their favorites!
We have been exhaustive in our search for the perfect l83 performance parts of 2026. If quality matters most, then check this list:Â
Bestseller No. 1
Michigan Motorsports Gen V LT 7.850 Chromoly Pushrods, 3/8" Diameter, .083" Wall, Fits 5.3L & 6.2L LT Engines LT1 LT4 L83 L8B L86 Gen 5 LT - Designed Specifically for Gen V LT Engines – Engineered for 2014+ LT1, LT4, L83, L8B, and L86 engines, these 7.850-inch pushrods provide the strength and precision needed for high-performance valvetrain operation.
- Heavy-Duty 3/8" 4130 Chromoly Construction – Built from 4130 chromoly steel, these pushrods offer exceptional durability and reduced deflection, ensuring reliable performance in high-RPM and high-load conditions.
- Optimized for High-Performance Builds – Whether you're upgrading for a larger camshaft, supercharger, turbocharger, or nitrous system, these pushrods maintain precise valve control for consistent power and durability.
- .083" Wall Thickness for Maximum Stability – Featuring an .083-inch wall thickness, these pushrods resist flexing under increased valve spring pressures, making them ideal for aftermarket camshafts, high-lift applications, and forced induction setups.
- Direct Drop-In Replacement for Stock LT Pushrods – Designed as a performance upgrade with no modifications required, these pushrods install easily and provide long-lasting valvetrain reliability in high-performance applications.
Bestseller No. 2
BTR Brian Tooley Racing Stage 2 Truck Camshaft | Fits 2014+ 5.3L & 6.2L Gen V L83 L86 and L8B Engines | Performance BTR Cam for GM Trucks & SUVs - Specs: 210/223, .540"/.540", 111 LSA, +14% fuel lobe
- Optimized for Gen V 5.3L & 6.2L Engines: Designed specifically for 2014+ GM L83 (5.3L), L86 (6.2L), and L8B engines, offering enhanced performance and improved power delivery.
- Increased Torque and Mid-Range Power: The Stage 2 BTR truck camshaft provides significant gains in horsepower and torque, improving throttle response and pulling power for trucks and SUVs.
- Retains Factory-Style Driveability: Engineered for street and towing applications, this camshaft delivers improved performance without sacrificing reliability, making it ideal for daily-driven trucks.
- Proven Performance from Brian Tooley Racing: Developed by BTR, a leader in LS and Gen V performance, this camshaft is a top choice for truck owners looking to maximize their engine’s potential.
Bestseller No. 3
TSP Texas Speed L83 Stage 3 V2 Camshaft Kit | Fits 2014-2018 5.3L Gen V L83 | Hydraulic Roller 222/236 .610" Lift | Springs Phaser Limiter & Pushrods Included - Maximized Mid-Range and Top-End Power – The Stage 3 V2 camshaft is engineered for significant horsepower and torque increases across the 3,000–6,000 RPM range, providing aggressive performance gains while maintaining drivability for street or track use.
- Refined Lobe Profiles for Valvetrain Longevity – Features optimized lobe design that reduces stress on valve springs and minimizes valvetrain noise compared to earlier versions, delivering a durable and reliable upgrade even under sustained high-RPM operation.
- Comprehensive Installation Kit Included – Bundled with dual .660” valve springs, lightweight titanium retainers, precision chromoly pushrods, 0° phaser limiter block, and installation tool to ensure a complete, hassle-free camshaft installation on Gen V 5.3L engines.
- Specifically Designed for Gen V 5.3L L83 Engines – Tailored for 2014–2018 GM 5.3L Gen V L83 truck and SUV engines with VVT, this kit requires DOD/AFM lifter conversion and phaser limiter for proper clearance, making it ideal for aggressive cam swaps.
- Tested and Proven Performance Reliability – Spintron-tested to validate high-RPM valve control and designed for compatibility with modern valvetrain components, providing confidence for enthusiasts seeking power, precision, and longevity.
Bestseller No. 5
Michigan Motorsports Intake Valves - Like GM Part #12619825 - Fits 2014+ L83 L84 L82 L8B 5.3L Gen V Engines - OEM Replacement for Direct Fit & Performance - Availble as Single or Set of 8 (8) - OEM-Approved Intake Valve for Gen V 5.3L Engines – The GM 12619825 intake valve is a direct-fit replacement designed for L83, L84, L82, and L8B Gen V 5.3L V8 engines, ensuring factory-level airflow, sealing, and durability.
- Available as Single Valve or Set of 8 – Choose between a single replacement valve or a complete set of 8, ideal for engine rebuilds, cylinder head repairs, and performance maintenance.
- Restores Engine Efficiency & Power – Replacing worn or damaged intake valves helps improve compression, fuel atomization, and overall combustion efficiency, leading to better throttle response and fuel economy.
- Precision-Engineered OEM Construction – Manufactured to GM factory specifications, these intake valves are designed for high-temperature resistance, wear durability, and reliable long-term performance.
- Direct Fit with No Modifications Needed – These intake valves are machined for exact OEM specifications, ensuring proper sealing, airflow, and combustion chamber integrity in your L83, L84, L82, or L8B engine.
Bestseller No. 6
High Performance Injectors 2017-2024 Gen V Lt1 / L83 5.3/ L86 6.2 8L90E 3 Wire Standalone Harness - Note! Check with us if you are unsure about fitment. These are after market harnesses and ready to ship (We can solve 99% of any problems. So please contact us before opening a return request.
- There are times when customers may need fuel injector adapters. We offer these adapters, If you request them, during or after the order. Please contact us if injector adapters are needed. We provide them as a service to our customers.
- All Harnesses are long enough for the PCM to be mounted under the dash (Added 36" for easy computer mounting)
- Free phone tech support! We are the only harness company to offer this!
Bestseller No. 7
Michigan Motorsports 2014+ LT Spark Plug Wire Set 10mm Blue Performance Wires for Gen V LT1 LT4 L83 L86 L84 L87 L8T 5.3L 6.2L 9" in Length (Red) - Michigan Motorsports 10mm LT Spark Plug Wires Red in Color. 9" in length This listing is for a Gray set of wires- Set of 8 Wires Available in Black, Gray, Blue, Red, Orange, Purple, Green, Pink, White or Yellow
- Michigan Motorsports' 10mm plug wires for Gen V LT-Based engines offer excellent heat resistance combined with low resistance and high noise suppression, making them the ultimate set of wires for your LT-Based engine utilizing stock location coils. The wires feature durable sleeves made of a high temp silicone and fiberglass blend to protect from abrasions and engine bay heat.
- Angled boots at both ends improve fitment with aftermarket headers compared to the factory wires. These wires fit LT-equipped cars and trucks with coils in the OEM mounting positions.
- Features Include: Low Resistance - 30 Ohms per Foot Excellent RFI Suppression for sensitive electronics High Temperature Silicone and Fiberglass Sleeving 45 Degree Angled Boot at Plug and Coil Ends 10mm Diameter Hand Built in the USA
- Common Applications (V8 Models Only): 2014-2019 Corvette 2016-2023 Camaro 2016-2019 CTS-V 2014-2023 Silverado, Sierra 2015-2023 Tahoe, Suburban, Yukon, Escalade LT1 LT4 L83 L82 L84 L86 L87 L8B L8T
Bestseller No. 9
Texas Speed TSP Black Titan LR-T Long Runner Cast Intake Manifold (no port injection) Fits 2014+ LT1 LT4 L83 L86 L87 L84 L82 L8T 5.3 6.2 TSP - Texas Speed Titan LR-T Long Runner Cast Intake Manifold Black Finish - No Port Injection Fits 2014-newer LT-Based 5.3L 6.2L LT1 LT4 L83 L86 L84 L87 L8T
- TSP's all-new 2-piece cast-aluminum intake manifold for the Gen V LT1/LT4 is here! Extensive design and testing has gone into this manifold, which was developed specifically for boosted and high rpm naturally-aspirated applications.
- Fully Designed, Cast, & Machined In The U.S.A. 2-Piece Design For Easy Porting Long Runner LTx Design
- Fits both LT1 and LT4 intake bolt patterns Designed for Direct Injection Applications (no injector bungs or fuel rails included) Includes All Necessary Gaskets & Bolts
- 2-Piece Design Allows For Mid-Intake Intercooler Layout 2200hp Intercooler Option Is A Direct Bolt In!
Bestseller No. 10
BTR Brian Tooley Racing Gen V Stage 4 L83/L86 Truck Camshaft | High-Performance Upgrade | Fits 2014+ 5.3L & 6.2L L83/L86 Engines - Camshaft Specs: 217/23x .644"/.644" 114 LSA +32% fuel lobe. This camshaft will fit without flycutting!
- Optimized for High RPM Performance – With a high-lift cam profile, this camshaft enhances top-end power, making it ideal for track-ready and performance-driven trucks.
- Maximum Power for Gen V 5.3L & 6.2L Engines – The BTR Stage 4 Truck Camshaft is designed for 2014+ L83 and L86 engines, delivering aggressive power gains and an unmistakable lopey idle.
- Enhanced Throttle Response & Torque – Improves mid-to-high RPM torque, ensuring better acceleration and overall engine efficiency in naturally aspirated and boosted setups.
- Built for Strength & Durability – Designed to work with upgraded valve springs and pushrods, ensuring long-lasting performance under high-stress conditions.
How Do We Test L83 Performance PartsÂ
If you’re looking for an unbiased opinion on any product, we’ve got your back. Our reviews are rigorous and thorough – taking all factors into account including design, features, price-to something else that matters most in making an informed decision before purchasing one of these items!
Factors to Consider Before Purchasing L83 Performance Parts
What’s the point of a buying guide if you don’t know what factors to consider before purchasing products?
- Satisfy your need
- Features & Specifications
- Quality & Durability
- Brand Value
- Customer Reviews & Ratings
- Price
- Customer Service
You may be wondering why you need to consider some factors about a product before purchasing. It’s because there are so many things that can go into making your decision, and knowing all of them upfront will help keep any surprises later on in life!
What’s The Best Place To Purchase L83 Performance Parts
Online shopping is the way of 2026, and if you want to make sure that your purchase will be an excellent one then there’s no better place than online. You’ll have access to so many more products in different shapes sizes colors flavors brands with unbeatable prices.
There are so many different options when it comes to choosing a new product, and we truly believe that you should do your research before making such an important purchase. The questions might include:
- Should I buy a new, used or refurbished l83 performance parts?
- Do you really need the high quality l83 performance parts there is?
- What are must-have features for l83 performance parts?
- Best time to buy a l83 performance parts?
- What are the benefits of buying l83 performance parts?
- Why is it critical to invest in a good, particularly the best one, in today’s market?
In our opinion, investing in a good, high-quality product will make you feel confident about your purchase. You can tell that the company put effort into making sure it was top-notch and took their time with designing everything from packaging to graphics for marketing purposes because this makes them seem more reliable than competitors who don’t invest so much money on these things (especially if they’re cheap). Plus having quality materials ensures longevity which is always nice.Â
Tips For Being A Smart Online Shopper
When shopping for a product online, be sure to read the reviews before making a purchase. This can give you a good idea of what to expect from the product and can help you decide if it’s the right fit for your needs. Additionally, be sure to check the return policy and shipping times before buying anything. This way, if you’re not happy with the product, you can easily return it without any hassle. And if you need the product quickly, you’ll know that it will arrive in a timely manner.
When looking for a product, be sure to compare prices from different retailers. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.
These are just a few things to keep in mind when shopping for a product. By taking the time to consider your needs and doing your research, you can be sure you’re getting the best possible product for your needs. And if you have any questions, be sure to contact customer service or the retailer before making your purchase.
FAQs About Best L83 Performance Parts
What is More Important: a Good Product Or a Good After-sales Service?
When it comes to choosing a product, many people prioritize the quality of the product itself. However, after-sales service can be just as important, especially if something goes wrong with the product. So when it comes to choosing a product, it’s important to weigh both factors and decide which is more important to you. If quality is your main concern, be sure to choose a product that comes from a reputable brand and has good reviews. However, if you’re more concerned with after-sales service, be sure to choose a product from a company that offers excellent customer service.Â
How to Save Money When Buying Online?Â
When shopping for a l83 performance parts online, there are a few things you can do to save money. First, be sure to compare prices from different retailers before making a purchase. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.
Conclusion
We’re always looking to improve the way in which we give you access, so be sure not miss out on all of our great updates by visiting us online right now.
We’re here for you. We’ll help answer any questions or concerns about the product as long as they don’t involve technical details like how it works in a general sense! If there’s anything else on your mind, please let us know because someone will be happy to assist immediately-we want this process easy and breezy.
As a prospective buyer, it’s important that you research the product thoroughly before purchasing. There are many online forums where people can share their knowledge and experiences with different products in order to help guide your decision on what is best for yourself.
With our guide, you can find the best l83 performance parts available on Amazon. We make use of Big Data and AI data to compile this list so it is highly accurate.
The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and looked at what buyers think about each product so that your buying experience will be satisfying.
