Best Engine Swap Kits

Looking for the best engine swap kits to transform your ride? We’ve tested and reviewed the top 10 kits to help you find the perfect upgrade for your vehicle.

Engine swaps can transform your ride, giving it more power and better performance. Whether you’re upgrading a classic car or building a custom project, the right kit makes all the difference.

We’ve tested and reviewed the best engine swap kits to save you time and hassle. From motor mounts to fuel lines, these kits are reliable, easy to install, and built to last.

List of Top 10 Engine Swap Kits

Title	Best For	Price
maXpeedingrods LS Engine Swap Mount Adapter Kit with Hardware for G-Body 1973-1988 for Carlo Cutlass LS Conversion Engine for LS1 LS2 LS3 LS6 for LSX LQ4 LQ9 4.8L 5.3L 6.0L 6.2L	This LS Engine Swap Mount Adapter Kit is perfect for car enthusiasts who want to upgrade their 1978-1988 G-body vehicles with an LS engine. It’s ideal for those seeking a smooth, adjustable fit and durable, high-quality materials.	View on Amazon (paid link)
Wyckoff LS Swap R4 AC Compressor Bracket Kit, High Mount A/C Brackets Compatible with Chevy GMC SUV Truck Vortec Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Includes Tensioner, Idler Pulley, Serpentine Belt	This kit is perfect for builders who want a simple, strong, and space-saving way to mount an R4 compressor on their LS engine. It suits anyone doing an LS swap who needs a clean fit in a tight bay.	View on Amazon (paid link)
for LS Swap Motor Mounts Adapter Plates – LS Conversion Adjustable Universal Swap Bracket Small Block Kit for LS Engine, LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 Billet Aluminum	This product is perfect for car enthusiasts who want to upgrade their vehicle with an LS engine. It’s ideal for those looking for a simple, reliable way to swap engines without hassle.	View on Amazon (paid link)
RiAiCiING 4” LS Swap Cold Air Intake Kit, Universal Fit, Compatible with LS1 LS2 LSX LQ4 LQ9 Restomod A-Body G-Body Camaro Chevelle GTO Monte Carlo Caprice	This RiAiCiING Cold Air Intake Kit is perfect for car enthusiasts who want to boost their engine’s power and enjoy a sportier sound. It’s ideal for LS swap projects and works with many LS engines.	View on Amazon (paid link)
GXARTS 36″ LS Throttle Cable Compatible with Chevrolet 1997-2007 LS1 Engine 4.8L 5.3L 5.7L 6.0L LS Swap Fuel Line Kit Carburetor Accelerator Cable Braided Throttle Cable for most throttle components	This GXARTS throttle cable is perfect for car enthusiasts and DIY mechanics working on Chevrolet LS engine swaps. It’s easy to install and fits most throttle components, making it ideal for smooth performance.	View on Amazon (paid link)
LS Swap Retrofit Engine Aluminum Oil Pan Kit For 1955-1987 GM LS1 LS6 LS2 LS3 LSX 4.8L 5.3L 6.0L 6.2L LS Gen III & GEN IV V8 Engines Low Profile 302-1	This LS Swap Retrofit Engine Aluminum Oil Pan Kit is perfect for car enthusiasts who want to upgrade their 1955-1987 GM vehicles. It’s ideal for muscle cars, classic cars, and trucks needing a reliable, lightweight, and durable oil pan for their LS engine swap.	View on Amazon (paid link)
Bevinsee LS Engine Serpentine Bracket Alternator Power Steering Pump Swap Conversion Compatible With Chevrolet LS1 LS2 LS3 LS6 LS7 4.8 5.3 6.0 6.2L Truck & SUV Engines Compatible With GM CNC-Machined	This LS Engine Serpentine Bracket is perfect for car enthusiasts and DIY mechanics who want to upgrade their Chevrolet LS engines. It’s ideal for those swapping 4.8L, 5.3L, 6.0L, or 6.2L engines into older cars or trucks, making the process simpler and more efficient.	View on Amazon (paid link)
EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator 58PSI 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT	This kit is perfect for LS swap fans and DIY car builders who want a clean, steady 58psi fuel flow. It’s great for anyone who needs a strong, safe, and easy fuel line setup for EFI work.	View on Amazon (paid link)
B.ZSSY Universal Engine Weld-in Motor Mount Kit Compatible with Small and Big Block SBC BBC 350 396 454 4.3L V6 Models Swap Motor mounts Replace for 91018040 Pack of 2	This B.ZSSY Universal Engine Weld-in Motor Mount Kit is perfect for car enthusiasts and DIY mechanics who want to swap engines in their vehicles. It’s easy to install and works with small and big block engines, making it ideal for upgrades.	View on Amazon (paid link)
LS Engine Serpentine Bracket Alternator & Power Steering Pump Swap Conversion for Chevrolet LS1 LS2 LS3 LS6 LS7 Engines, 4.8L, 5.3L, 6.0L, 6.2L Truck & SUV Engines (Black)	This LS Engine Serpentine Bracket is perfect for Chevrolet owners who want to upgrade their LS engines. It’s ideal for 4.8L, 5.3L, 6.0L, and 6.2L Truck & SUV Engines, offering a tighter, organized system with durable, high-quality aluminum.	View on Amazon (paid link)

Detailed Reviews

This guide brings you the best engine swap kits chosen with care. Each pick is checked for real performance, true value, and easy use. You can trust this guide to help you make a smart choice. The clear details will make you want to explore every option.

1. maXpeedingrods LS Engine Swap Mount Adapter Kit with Hardware for G-Body 1973-1988 for Carlo Cutlass LS Conversion Engine for LS1 LS2 LS3 LS6 for LSX LQ4 LQ9 4.8L 5.3L 6.0L 6.2L

maXpeedingrods LS Engine Swap Mount Adapter Kit with Hardware for G-Body 1973-1988 for Carlo Cutlass LS Conversion Engine for LS1 LS2 LS3 LS6 for LSX LQ4 LQ9 4.8L 5.3L 6.0L 6.2L

The maXpeedingrods LS Engine Swap Mount Adapter Kit helps fit an LS engine into G-body cars from 1973 to 1988. It is made for a clean fit and easy setup.

These mounts are adjustable. They help with clearance. They use strong steel and durable bushings.

Pros	Cons
Fits many LS engines and G-body cars. Adjustable mounts help fix fit and clearance. Strong steel build adds long life and support. Poly bushings help cut shake and noise. All hardware is included for easy setup.	No instructions included, might need expert help for installation. Limited adjustment range, may not fit all engine setups. Polyurethane bushings could wear faster under heavy use.

Perfect For:

This LS Engine Swap Mount Adapter Kit is perfect for car enthusiasts who want to upgrade their 1978-1988 G-body vehicles with an LS engine. It’s ideal for those seeking a smooth, adjustable fit and durable, high-quality materials.

Ready to Purchase?

View Price on Amazon (paid link)

2. Wyckoff LS Swap R4 AC Compressor Bracket Kit, High Mount A/C Brackets Compatible with Chevy GMC SUV Truck Vortec Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Includes Tensioner, Idler Pulley, Serpentine Belt

Wyckoff LS Swap R4 AC Compressor Bracket Kit, High Mount A/C Brackets Compatible with Chevy GMC SUV Truck Vortec Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Includes Tensioner, Idler Pulley, Serpentine Belt

Upgrade your car with ease. This bracket kit fits fast. It is strong and light.

It holds the AC compressor tight. The parts fit LS engines well. Keep your car cool now.

This kit is high quality. It works for you.

Pros	Cons
High-mount design saves space in tight bays. CNC fit gives clean, precise install. Strong aluminum helps fight rust and wear. Full kit includes all needed parts. Turbo-friendly layout leaves room for upgrades.	Not for 5-inch clutch, only works with 4-inch clutch setups. Limited to specific engines, may not fit all LS swaps. No A/C compressor included, requires separate purchase.

Perfect For:

This kit is perfect for builders who want a simple, strong, and space-saving way to mount an R4 compressor on their LS engine. It suits anyone doing an LS swap who needs a clean fit in a tight bay.

Ready to Purchase?

View Price on Amazon (paid link)

3. for LS Swap Motor Mounts Adapter Plates – LS Conversion Adjustable Universal Swap Bracket Small Block Kit for LS Engine, LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 Billet Aluminum

for LS Swap Motor Mounts Adapter Plates - LS Conversion Adjustable Universal Swap Bracket Small Block Kit for LS Engine, LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 Billet Aluminum

These LS swap motor mounts make your engine swap simple. They fit clean and tight. They give you strong, steady support.

The brackets match OEM specs for a smooth fit. They lift the crank centerline for better drive.

Each plate is CNC‑milled for high strength. The kit installs fast with no grinding. The full set comes ready to use with a solid warranty.

Pros	Cons
Easy LS swap with bolt-on brackets for seamless engine fit. Precision design moves crankshaft centerline for better performance. Durable CNC-milled aluminum ensures long-lasting reliability. Complete kit includes all hardware for hassle-free installation. 180-day warranty guarantees confidence in your purchase.	May not fit all custom builds Adds weight compared to stock mounts Needs tools for proper install

Perfect For:

This product is perfect for car enthusiasts who want to upgrade their vehicle with an LS engine. It’s ideal for those looking for a simple, reliable way to swap engines without hassle.

Ready to Purchase?

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4. RiAiCiING 4” LS Swap Cold Air Intake Kit, Universal Fit, Compatible with LS1 LS2 LSX LQ4 LQ9 Restomod A-Body G-Body Camaro Chevelle GTO Monte Carlo Caprice

RiAiCiING 4'' LS Swap Cold Air Intake Kit, Universal Fit, Compatible with LS1 LS2 LSX LQ4 LQ9 Restomod A-Body G-Body Camaro Chevelle GTO Monte Carlo Caprice

The RiAiCiING 4” LS Swap Cold Air Intake Kit is a universal fit system. It works with LS1, LS2, LS3, LQ4, LQ9, LY6, 4.8, 5.3, 5.7, and 6.0 engines.

This kit boosts power and torque, gives a sporty sound, and has a high-efficiency filter. It’s easy to clean and keeps your engine safe.

Pros	Cons
Fits many LS engines with ease Boosts power for quick pull Improves fast throttle feel Gives a bold, strong sound Keeps air clean and smooth	May require extra clamps for MAF sensor installation Universal fit might need some adjustments or trimming Filter needs cleaning every 20,000 miles to stay effective

Perfect For:

This RiAiCiING Cold Air Intake Kit is perfect for car enthusiasts who want to boost their engine’s power and enjoy a sportier sound. It’s ideal for LS swap projects and works with many LS engines.

Ready to Purchase?

View Price on Amazon (paid link)

5. GXARTS 36″ LS Throttle Cable Compatible with Chevrolet 1997-2007 LS1 Engine 4.8L 5.3L 5.7L 6.0L LS Swap Fuel Line Kit Carburetor Accelerator Cable Braided Throttle Cable for most throttle components

This throttle cable fits Chevrolet LS1 engines from 1997 to 2007. It works with 4.8L, 5.3L, 5.7L, and 6.0L engines. The cable is 36 inches long and braided for strength.

Made with quality materials, it lasts a long time. You can trim it to fit your needs easily.

The cable fits most accelerator pedals and throttle parts. It moves smoothly for better control.

Pros	Cons
Fits many Chevrolet models with LS1 engines. Durable materials for longer cable life. Easy to trim and install for perfect fit. Tested for reliability and quality assurance.	No installation tools included, making setup harder for beginners. Limited compatibility with non-Chevrolet vehicles or older models. Requires trimming, which may lead to measurement errors.

Perfect For:

This GXARTS throttle cable is perfect for car enthusiasts and DIY mechanics working on Chevrolet LS engine swaps. It’s easy to install and fits most throttle components, making it ideal for smooth performance.

Ready to Purchase?

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6. LS Swap Retrofit Engine Aluminum Oil Pan Kit For 1955-1987 GM LS1 LS6 LS2 LS3 LSX 4.8L 5.3L 6.0L 6.2L LS Gen III & GEN IV V8 Engines Low Profile 302-1

This LS Swap Retrofit Engine Aluminum Oil Pan Kit is perfect for 1955-1987 GM vehicles. It fits muscle cars, classic cars, and trucks with small or big block Chevy engines.

The cast aluminum design is lightweight, strong, and durable. It boosts fuel efficiency and extends engine life. Easy to install with all parts included.

Pros	Cons
Fits 1955-1987 GM muscle and classic cars perfectly. Lightweight cast aluminum boosts fuel efficiency. High-strength design ensures engine safety. Durable and resists heat and corrosion. Includes complete installation kit with all parts.	Not for 5.3L Gen IV engines, check compatibility before buying. Requires specific oil filter models, no exceptions allowed. Original dipstick won’t work, precise oil level check impossible.

Perfect For:

This LS Swap Retrofit Engine Aluminum Oil Pan Kit is perfect for car enthusiasts who want to upgrade their 1955-1987 GM vehicles. It’s ideal for muscle cars, classic cars, and trucks needing a reliable, lightweight, and durable oil pan for their LS engine swap.

Ready to Purchase?

View Price on Amazon (paid link)

7. Bevinsee LS Engine Serpentine Bracket Alternator Power Steering Pump Swap Conversion Compatible With Chevrolet LS1 LS2 LS3 LS6 LS7 4.8 5.3 6.0 6.2L Truck & SUV Engines Compatible With GM CNC-Machined

Bevinsee LS Engine Serpentine Bracket Alternator Power Steering Pump Swap Conversion Compatible With Chevrolet LS1 LS2 LS3 LS6 LS7 4.8 5.3 6.0 6.2L Truck & SUV Engines Compatible With GM CNC-Machined

Bevinsee LS Engine Serpentine Bracket helps make your swap clean. It fits many Chevrolet LS engines. It is made for a fast, easy fit.

This aluminum bracket is strong and long lasting. It uses factory truck parts and keeps the setup simple.

The kit helps move the power steering pump and turn the alternator. It is anodized for better wear and rust resistance.

Pros	Cons
Simplifies engine swaps with a durable aluminum bracket. Direct replacement using factory truck parts. Corrosion-resistant finish for long-lasting performance. Pushes power steering pump up/inward, rotates alternator 180 degrees.	No specific belt length provided, may need extra parts. Requires careful installation, not ideal for beginners. Limited compatibility, check engine type before buying.

Perfect For:

This LS Engine Serpentine Bracket is perfect for car enthusiasts and DIY mechanics who want to upgrade their Chevrolet LS engines. It’s ideal for those swapping 4.8L, 5.3L, 6.0L, or 6.2L engines into older cars or trucks, making the process simpler and more efficient.

Ready to Purchase?

View Price on Amazon (paid link)

8. EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator 58PSI 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT

This fuel line kit gives your engine clean, steady flow. It is built for strong, smooth performance.

The 58psi regulator keeps pressure stable. The 10‑micron filter protects your engine. The braided hose stays tough under heat.

You get a full set of 6AN fittings and a long braided line for easy setup. The parts use durable materials that hold up well. This kit makes your fuel system simple, safe, and ready for power.

Pros	Cons
Strong fuel flow for smooth engine work Tough build that lasts under heat Clean fuel with the 10‑micron filter Easy setup with all parts included Reliable 58psi pressure control	Not for E85 or ethanol fuels, limiting some vehicle compatibility. Long hose length (25 feet) may require extra storage space. No installation guide included, making setup tricky for beginners.

Perfect For:

This kit is perfect for LS swap fans and DIY car builders who want a clean, steady 58psi fuel flow. It’s great for anyone who needs a strong, safe, and easy fuel line setup for EFI work.

Ready to Purchase?

View Price on Amazon (paid link)

9. B.ZSSY Universal Engine Weld-in Motor Mount Kit Compatible with Small and Big Block SBC BBC 350 396 454 4.3L V6 Models Swap Motor mounts Replace for 91018040 Pack of 2

B.ZSSY Universal Engine Weld-in Motor Mount Kit Compatible with Small and Big Block SBC BBC 350 396 454 4.3L V6 Models Swap Motor mounts Replace for 91018040 Pack of 2

The B.ZSSY Universal Engine Weld-in Motor Mount Kit is compatible with Small and Big Block SBC BBC 350 396 454 4.3L V6 engines. It replaces part number 91018040 perfectly.
These mounts are well built with high-quality material and a smooth powder coat. They have no sharp edges to keep your hands safe.
Easy to install. Fits your existing mounting holes. Comes with bolts and frame plates.

Pros	Cons
Fits many SBC and BBC engines. Strong weld-in build for long use. Smooth powder coat helps stop rust. Easy to line up and install. Includes mounts, bolts, and frame plates.	You must know how to weld. It takes time to fit. Tools are not in the box.

Perfect For:

This B.ZSSY Universal Engine Weld-in Motor Mount Kit is perfect for car enthusiasts and DIY mechanics who want to swap engines in their vehicles. It’s easy to install and works with small and big block engines, making it ideal for upgrades.

Ready to Purchase?

View Price on Amazon (paid link)

10. LS Engine Serpentine Bracket Alternator & Power Steering Pump Swap Conversion for Chevrolet LS1 LS2 LS3 LS6 LS7 Engines, 4.8L, 5.3L, 6.0L, 6.2L Truck & SUV Engines (Black)

LS Engine Serpentine Bracket Alternator & Power Steering Pump Swap Conversion for Chevrolet LS1 LS2 LS3 LS6 LS7 Engines, 4.8L, 5.3L, 6.0L, 6.2L Truck & SUV Engines (Black)

Upgrade your Chevrolet LS engine with this serpentine bracket kit. It fits LS1, LS2, LS3, LS6, LS7, 4.8L, 5.3L, 6.0L, and 6.2L engines in trucks and SUVs. The kit organizes your serpentine system and tightens power steering pump placement.

Made from high-quality aluminum, it’s durable and resists corrosion. Includes a 1-year warranty with 24-hour support for any issues.

Pros	Cons
Fits Chevrolet LS engines, trucks, and SUVs perfectly. Organizes your serpentine system for a cleaner look. Durable aluminum build resists rust and wear. 1-year warranty ensures peace of mind.	May need pro install Not a full kit Tight fit in small bays

Perfect For:

This LS Engine Serpentine Bracket is perfect for Chevrolet owners who want to upgrade their LS engines. It’s ideal for 4.8L, 5.3L, 6.0L, and 6.2L Truck & SUV Engines, offering a tighter, organized system with durable, high-quality aluminum.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Engine swap kits make upgrading your car easy and fun. They help you get more power and better performance fast.

Users love how these kits simplify the process and fit well. They save time and avoid headaches during installation.

Here are the key factors to consider when buying the best engine swap kit:

Compatibility: Make sure the kit fits your car model and engine type. A perfect match means easier installation and better results.
Quality of Materials: Look for strong steel, durable bushings, and high-quality aluminum. Good materials last longer and handle stress well.
Ease of Installation: Choose kits with clear instructions and all parts included. Adjustable mounts and pre-cut parts make the job smoother.
Complete Kit: A full kit should include motor mounts, brackets, fuel lines, and hardware. This saves you from buying extra parts later.
Engine Support: Strong, steady support for the engine reduces vibrations and improves safety. CNC-milled parts often offer better precision.
Cooling System Compatibility: If your kit includes AC compressor brackets or cooling parts, check they fit your engine and car setup.
Fuel System Quality: Fuel lines and regulators should maintain steady pressure and protect your engine. Braided hoses and quality fittings are best.
Warranty and Support: A good warranty and responsive customer service help if you face issues. This adds peace of mind.
Weight and Design: Lightweight parts reduce overall weight and improve performance. Look for designs that clear space and fit cleanly.
Sound and Performance Boost: Some kits include cold air intakes or throttle cables that enhance power and give a sporty sound.

Choosing the right engine swap kit means better power, easier installation, and a ride you’ll enjoy every time you drive.