Chevy Corvette Z06 6.2L V8 Supercharged LT4 Engine for Sale: 7 Proven Checks to Avoid a Bad Buy

If you’re searching for a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale, you’re after one of the most powerful engines GM has ever put in a production car. Maybe your C7 Z06 has a damaged engine after a track day gone wrong. Maybe you’re building a restomod, a pro-touring car or a drag build and you want 650 horsepower straight out of the crate. Or maybe your Camaro ZL1 or CTS-V needs a replacement. Whatever brought you here, you want a good engine, with honest information, at a fair price.

We’re NJ Global Auto Parts. We sell used and rebuilt engines and ship them all over the world, and the supercharged LT4 is one of the performance engines we get the most enquiries about. This page is what we’d tell you if you called us about a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale: full specs, which cars used it, what we check, known problems, what it costs, how shipping works and what to sort out before the first start.

Plain answers. No hype needed for an engine like this.

What You’re Buying With a Chevy Corvette Z06 6.2L V8 Supercharged LT4 Engine for Sale

The LT4 is part of GM’s fifth-generation small-block family, the same family as the LT1. It’s a 6.2 litre pushrod V8 with an aluminium block and heads, direct fuel injection, variable valve timing and Active Fuel Management, topped with an Eaton supercharger tucked between the cylinder banks. It made its debut in the 2015 C7 Corvette Z06 and quickly found its way into other GM performance cars.

What makes it special is how usable all that power is. A supercharger gives you boost from just off idle, so the LT4 pulls hard everywhere, not just at the top end. And because it’s still a compact pushrod V8, it fits into places that a big overhead cam engine never would. That’s why so many builders go looking for a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale for swaps as well as replacements.

For background on the whole small-block family, the General Motors small-block engine page covers every generation. For the car the LT4 launched in, see the Chevrolet Corvette C7 page.

Chevy Corvette Z06 6.2L V8 Supercharged LT4 Engine for Sale: Full Specifications

These are the numbers buyers ask us for most. Output differs a little between the Corvette, Camaro, Cadillac and later versions, so use them as a close guide.

Engine code	LT4 (Gen V small-block)
Layout	90 degree V8, overhead valve (pushrod), 2 valves per cylinder
Displacement	6.2 litres (376 cubic inches, 6,162 cc)
Bore x stroke	103.25 mm x 92 mm (4.065 in x 3.622 in)
Block and heads	Aluminium block, rotocast aluminium heads
Supercharger	Eaton R1740 TVS, about 1.7 litres
Maximum boost	Around 9.4 psi in factory form
Compression ratio	10.0:1
Fuel system	Direct injection
Valvetrain extras	Variable valve timing, Active Fuel Management, titanium intake valves
Rotating assembly	Forged steel crank, powdered metal rods, forged aluminium pistons
Lubrication	Dry sump in the Corvette Z06, wet sump in some other applications
Power (C7 Z06)	650 hp (485 kW) at 6,400 rpm
Torque (C7 Z06)	650 lb-ft (881 Nm) at 3,600 rpm
Production	2015 onward

650 horsepower and 650 lb-ft from a factory engine with a warranty was a big deal in 2015. It’s still a big deal now.

Which Cars Used the LT4

Chevrolet Corvette Z06 (C7), 2015 to 2019: 650 hp, dry sump
Chevrolet Corvette Grand Sport: not the LT4, it used the LT1, but owners sometimes upgrade
Chevrolet Camaro ZL1 (sixth generation), 2017 onward: 650 hp
Cadillac CTS-V (third generation), 2016 to 2019: around 640 hp
Cadillac Escalade-V, 2023 onward: an updated LT4 at around 682 hp

One thing that catches people out: the newer C8 Corvette Z06 doesn’t use the LT4. It has the LT6, a flat-plane crank, naturally aspirated 5.5 litre V8. So if you have a C8 Z06, a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale is not a direct replacement.

Tell us which car the engine is going into, or which car it’s coming out of, and we’ll match the right version.

Corvette, Camaro and Cadillac LT4s: The Differences That Matter

All LT4 engines share the same basic block, heads and supercharger design, but they’re not all dressed the same way.

The Corvette Z06 uses a dry sump oiling system with a separate tank, because the car was built for long, hard track sessions with high cornering loads. The Camaro ZL1 also uses a dry sump in its LT4. The Cadillac CTS-V uses a wet sump setup. Accessory drives, intake plumbing, intercooler routing and wiring all vary by car.

If you’re replacing an engine in the same model, matching like for like is the easiest path. If you’re doing a swap, you can choose whichever version suits your chassis and budget. Either way, tell us the plan before you buy a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale, and we’ll tell you what’s included and what you’ll need to add.

Building a Swap Around an LT4

A big share of our LT4 customers are swapping it into something else: a classic Chevy, a C2 or C3 Corvette, a truck, a pro-touring build or even a non-GM car. If that’s you, plan these early:

Engine controller. The LT4 needs its ECM and a matching harness. Several companies sell standalone controller kits for swaps.
Fuel system. Direct injection runs a high-pressure mechanical pump on the engine, but it still needs a strong low-pressure supply from the tank.
Cooling. You need to cool the engine and the supercharger intercooler circuit. That means two radiators or heat exchangers and a separate pump.
Oiling. Dry sump engines need the tank, lines and the right pump. Some builders convert to a wet sump for packaging.
Gearbox. The engine pairs with GM’s six-speed manuals and eight and ten-speed automatics. Make sure your transmission can handle 650 lb-ft.
Hood clearance. The supercharger makes the LT4 taller than an LT1.

Our guide to the 6.2L V8 supercharged LT4 engine has more swap background.

Track Car or Street Car? It Changes What You Should Buy

How you plan to use the engine should shape which one you buy. A street car that sees the odd spirited drive is happy with a good used engine in factory form. Keep it serviced and it will last.

A car that will see regular track days is different. Long sessions put sustained heat and load through the oiling system, the supercharger and the intercooler circuit. For that kind of use we usually point buyers towards a dry sump engine with a known history, or a fresh rebuild, plus upgraded cooling for the charge air circuit. It costs a little more up front, but it’s cheaper than replacing a second engine.

Drag and high-boost builds are different again. If you plan to add a smaller pulley, a bigger supercharger or E85, you’ll want forged internals and a careful tune. In that case a long block or a rebuilt short block makes more sense than paying for parts you’ll throw away. Tell us your plans when you ask about a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale, and we’ll steer you to the right starting point.

Engine and Transmission Packages

A lot of swap builders want the engine and gearbox together, and it makes sense. The bellhousing, flywheel or flexplate, starter and wiring all have to match. If we have a suitable transmission from the same donor car, we can quote both and ship them on one crate.

Common pairings are the Tremec TR6060 six-speed manual and GM’s 8L90 eight-speed automatic from the C7 and CTS-V, and the 10L90 ten-speed from the Camaro ZL1. Whichever you choose, make sure the box is rated for the torque. A Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale makes more torque than many older gearboxes can live with.

Where to Find the Engine Code

On Gen V engines the engine identification is usually stamped or laser-etched on the block near the rear, close to where it meets the transmission, and sometimes on the front of the block. The code on the label or stamp, together with the VIN derivative number, tells you which engine it is and which car it came from. If you’re replacing an engine, a photo of these details helps us match the right unit and settings.

A Note for Workshops and Builders

Performance shops and builders make up a big part of our LT4 orders. If you build several cars a year, ask about trade terms. We can watch for specific versions, dry or wet sump, and let you know when good engines come in. Shops that buy a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale from us regularly also get quicker quotes, because we already know their usual spec and delivery point.

Used, Rebuilt or Complete

Used engine

A used LT4 comes from a running car, often a low-mileage one. It’s the most affordable way into LT4 power. We test it before it ships.

Rebuilt engine

A rebuilt LT4 has new bearings, rings, seals and gaskets plus any machining it needed. If the engine is going into a car that’ll see hard track use or more boost, a fresh rebuild is a smart start.

Long block or complete

A long block is the block, rotating assembly and heads. A complete Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale includes the supercharger, injectors, fuel pump, accessories and sometimes wiring. For swaps, buy complete. Our guide on rebuilt vs used engines explains the trade-offs.

7 Checks We Make on Every Chevy Corvette Z06 6.2L V8 Supercharged LT4 Engine for Sale

Engine code and VIN derivative. We confirm it’s a genuine LT4 and record which car it came from.
Compression or leak-down test. All eight cylinders, looking for strong, even results.
Supercharger condition. Rotor play, bearing noise, coupler condition and oil leaks.
Intercooler bricks. We check for leaks and damage where we can.
Oil condition. Clean oil, no metal, no coolant. Oil starvation after hard track use is something we look for.
Leaks. Rear main, oil pan, front cover and supercharger snout.
Photos and records. You get photos of the actual engine and its details before you pay.

An engine that doesn’t pass doesn’t get listed as a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale on our site.

Common LT4 Problems Worth Knowing

Heat soak on early C7 Z06 cars

Early C7 Z06s were known to pull power on long track sessions in hot weather as intake and coolant temperatures rose. GM made changes over the years. For street use it’s rarely an issue. For track use, better intercooler cooling helps a lot.

Supercharger coupler wear

The isolator or coupler in the supercharger snout can wear and cause a rattle at idle. It’s a known, fixable item.

Valvetrain and lifter issues

Like other Gen V engines with Active Fuel Management, lifter problems can show up as ticking or misfires. Many builders delete AFM during a rebuild.

Oil consumption

Some engines use a little oil under hard driving. Check levels often, especially on track days.

Fuel system wear

High-pressure fuel pumps and injectors on direct injection engines wear over time, especially with modified tunes.

How to Tell Your Old LT4 Is Done

Before you start shopping for a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale, make sure replacement is the right call. Signs the engine is finished:

Low compression or high leak-down on several cylinders
Bottom end knock
Metal in the oil or a spun bearing after oil starvation
A cracked piston or ringland failure, often after aggressive tuning
Coolant in the oil

One fault alone might be fixable. Several together usually mean a replacement makes more sense once machine work is added up.

What Comes With a Chevy Corvette Z06 6.2L V8 Supercharged LT4 Engine for Sale From Us

Photos of the exact engine
Test results
A clear list of what’s attached and what isn’t
Mileage information where available
Written warranty terms
Proper crating for shipping

You can go straight to our Chevy Corvette Z06 LT4 engine product page to request a quote.

Questions to Ask Any Seller

Which car did the engine come from, and what year?
Is it dry sump or wet sump?
Has it been tuned, modified or rebuilt before?
Is the supercharger included, and what condition is it in?
Are the ECM and harness included?
What were the compression or leak-down results?
What exactly does the warranty cover?

Any honest seller offering a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale should answer all of these clearly.

How Much Does a Chevy Corvette Z06 6.2L V8 Supercharged LT4 Engine for Sale Cost?

We don’t post fixed prices because stock and condition change. What affects the price:

Used or rebuilt.
Complete or long block. The supercharger and fuel system add a lot of value.
Donor car. Corvette, Camaro or Cadillac versions vary.
Mileage and history.
Wiring and ECM included or not.
Delivery destination.

A used LT4 is usually far cheaper than a new crate engine, which is why so many builders go that way. Send us your plans and country, and we’ll quote a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale delivered to you.

Shipping a Chevy Corvette Z06 6.2L V8 Supercharged LT4 Engine for Sale Worldwide

We ship to North and South America, Europe, the Middle East, Africa, Asia and Oceania. Every engine is drained, sealed, strapped and crated. Sea freight is the usual choice for cost. Air freight is available when you’re in a hurry.

Import duties and taxes depend on your country. The World Customs Organization has general background on how goods are classified, and a local broker can give exact numbers. See our shipping policy for more.

Fitting Advice for Your Mechanic or Builder

Prime the oil system before first start, especially on a dry sump engine.
Bleed both cooling circuits properly, engine and intercooler.
Fit a new supercharger belt and check the tensioner.
Inspect the supercharger coupler if there’s any rattle.
Use quality fuel. These engines need high octane.
Check all intake and charge cooler connections before the first drive.
If tuning, do it on a dyno with proper monitoring of knock, fuel pressure and intake temperatures.

If you’d prefer GM-specific fitting and accessory parts, the Chevrolet Performance parts catalogue is a good reference.

Keeping Your LT4 Healthy

Change the oil often, and more often if you track the car.
Keep an eye on oil level on track days.
Let the engine warm up fully before using full boost.
Watch intake air temperatures in hot weather.
Don’t chase big numbers with a rushed tune or poor fuel.

LT4 vs LT1 vs LS9: Which Should You Choose?

The LT1 is the naturally aspirated version of the same Gen V family. It’s cheaper and simpler, makes around 455 to 460 hp, and suits builds where 650 hp isn’t needed. The LS9 is the earlier supercharged engine from the C6 ZR1, a Gen IV engine with port injection. It’s an excellent engine but rarer and usually more expensive.

For most builders who want big supercharged power with modern technology, the LT4 is the sweet spot. Our post on used LS engines and our General Motors LS V8 guide cover the older engines.

How to Order a Chevy Corvette Z06 6.2L V8 Supercharged LT4 Engine for Sale

Tell us which car it’s going into and your delivery country through our contact page.
We match you to a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale that suits your build and send photos, details and a delivered price.
You confirm and pay according to our billing terms.
We crate and ship, then send tracking.
Your builder fits it using the advice above.

More Performance Engines From NJ Global Auto Parts

Browse our Chevy engines or the full used engine range. Other high-performance V8s we sell:

Why Buy From Us

Performance engines attract a lot of rubbish listings. Engines with hidden damage, mystery rebuilds and photos taken from somewhere else. We keep it simple. You see the real engine, get test results, a written warranty and tracked shipping. If you’ve got a question, you talk to a real person. Read more about us and our refund and returns policy.

When you compare every Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale you find, look at the history, test results and what’s included, not just the price.

Frequently Asked Questions

How much power does the LT4 make?

650 hp and 650 lb-ft in the C7 Z06 and Camaro ZL1, around 640 hp in the CTS-V and more in the Escalade-V.

Does the C8 Corvette Z06 use the LT4?

No. The C8 Z06 uses the LT6, a different naturally aspirated engine.

Can I swap an LT4 into an older car?

Yes, and it’s a popular swap. Plan the ECM, fuel system, cooling and gearbox before you start.

Is a used LT4 reliable?

A healthy, well-maintained LT4 is a strong engine. Most failures come from oil starvation, heat or aggressive tuning.

Do you ship a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale to my country?

Very likely. We ship by sea and air to most countries.

Can I buy the LT4 with its wiring and ECM?

Often, yes. It depends on what came out of the donor car. We list exactly what’s included with every quote, so there are no surprises when the crate arrives.

Is there a warranty?

Yes. We confirm the terms in writing before you pay.

Get a Quote on a Chevy Corvette Z06 6.2L V8 Supercharged LT4 Engine for Sale

Whether you’re fixing a Z06 or building something special, send us your plans and country. We’ll come back with photos, details and a delivered price on a Chevy Corvette Z06 6.2L V8 Supercharged LT4 engine for sale that fits your project. Contact us or browse the shop.