Corvette LS3 Engines
from £3,500 to £6,000
Rebuilt units from £3,500 · Common codes: LS3, LT1, LT4, L98
Get quotes from trusted UK Chevrolet Corvette engine specialists. Compare rebuilt and performance reconditioned prices for LT2, LT6, and LT1 - 6.2L to 5.5L V8 covered. Find UK performance engine specialists.
Corvette LS3 Engines
from £3,500 to £6,000
Rebuilt units from £3,500 · Common codes: LS3, LT1, LT4, L98
Corvette LS1 & LS2 Engines
from £2,500 to £4,500
Rebuilt units from £2,500 · Common codes: LS1, LS2, LS6, L98
Corvette LS7 & LS9 Performance Engines
from £6,000 to £12,000
Rebuilt units from £6,000 · Common codes: LS7, LS9, LT4, LT2

Most replacements completed within 3-5 days.


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Not sure which variant your Chevrolet Corvette is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.

Every engine code fitted to the Chevrolet Corvette across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Extracted from detailed petrol and performance engine families across Chevrolet Corvette variants.

LS1 - 5.7L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£2,500 - £4,500
Supply only
Technical specifications
Common failures
Not sure which engine code?
Can't find your engine code- Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Chevrolet Corvette engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Chevrolet Corvette's LS and LT V8 engines are generally robust, but specific failure patterns drive UK replacement demand. LS7 valve guide wear, LS2/LS3 harmonic balancer issues, and LT4 supercharger belt problems are the most prominent concerns. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address...
LS7 Valve Guide Wear
Most affected vehicles
Chevrolet Corvette C6 Z06 (2006-2013, LS7 7.0L)
Failure mileage range
40,000-70,000 miles
Typical failure window
Root cause
Exhaust valve guides can wear or drop due to high-revving operation and insufficient lubrication at the guide interface.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Valve Guide Inspection - Check guides before failure | £800 - £1,500 | £400 - £900 | Remove cylinder heads, inspect guides, replace if worn | Preventative only; does not fix dropped valves |
| Intermediate - Cylinder Head Rebuild - Replace guides and valves | £3,500 - £6,000 | £2,000 - £4,000 | Remove heads, machine, install bronzed guides, reassemble | Addresses guide wear; requires skilled machining |
| Full Replacement - Rebuilt LS7 Engine - Complete replacement unit | £12,000 - £20,000 | £6,000 - £12,000 | Supply & fit rebuilt LS7 with upgraded guides, bench-tested, 12-month warranty | Most reliable long-term solution for high-mileage or failed units |
Our recommendation
If your C6 Z06 has over 50k miles and shows any valvetrain noise, budget for head inspection immediately. Once a valve drops, piston damage is likely - making full replacement the only viable option. For peace of mind, a rebuilt LS7 with upgraded guides is the safest investment.
Compare rebuilt LS7 engine prices for your Chevrolet Corvette C6 Z06
Every Chevrolet Corvette engine type is available through our UK network, with typical price ranges based on variant, engine code and budget.
Compare Chevrolet Corvette engine prices with vetted UK suppliers
All engine types include a minimum 12-month unlimited mileage warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific Chevrolet Corvette within hours.

Every displacement fitted to the Chevrolet Corvette across UK generations is listed below, with compatible engine codes, production years and common failure notes.
The 5.7L (350ci) small block powered Corvettes from the classic C3 era through the early C5, offering simple, rebuildable V8 character. It remains popular for restorations and budget replacements.
Engine Code(s)
L48, L82, LT1 (Gen II), LS1
Compatible Models (UK)
C3 Base/Stingray (1968-1982), C4 Base (1992-1996), C5 Base
Power output
Verified by registration
Common Failure Points
Optispark water damage (C4 LT1), oil consumption (LS1), rear main seal leaks (classic small blocks)
Production Years: 1997-2004
Compare Chevrolet Corvette 5.7L petrol engine prices
Choose your Chevrolet Corvette engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from classic 350ci small blocks to the latest LT2 mid-engine V8.
Every UK-market Chevrolet Corvette has been powered exclusively by petrol V8 engines, from classic small blocks to modern direct-injection LS/LT families.
Common Chevrolet Corvette Petrol Engine Families
Found In
Known For
Typical Petrol Models
Every UK-market Chevrolet Corvette has been powered exclusively by petrol V8 engines, from classic small blocks to modern direct-injection LS/LT families.
Common Chevrolet Corvette Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Chevrolet Corvette has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Chevrolet Corvette specialists.

This timeline covers every major engine change across the Chevrolet Corvette's UK production history, organised so owners can quickly identify their engine and compare rebuilt prices from specialists.
⚙Key Changes
▣Main Engines
LS1- 5.7L petrol (C5 Base Coupe/Convertible)
LS6- 5.7L petrol (C5 Z06 Coupe, 2001-2004)
▰Popular Models
🔧Known For
Engine Codes Covered:
LS1LS6