F355 F129B V8 Engines
from £15,000 to £25,000
Rebuilt units from £15,000 · Common codes: F129B, F129C
Get specialist quotes from UK Ferrari F355 engine experts. Compare reconditioned & rebuilt F129 V8 engines for Berlinetta to Challenge. Get specialist quotes for your F355.
F355 F129B V8 Engines
from £15,000 to £25,000
Rebuilt units from £15,000 · Common codes: F129B, F129C
F355 Manual Transmission Engines
from £18,000 to £28,000
Rebuilt units from £18,000 · Common codes: F129B (manual flywheel)
F355 F1 Paddle-Shift Engines
from £14,000 to £22,000
Rebuilt units from £14,000 · Common codes: F129B (F1 ECU mapping)

Most replacements completed within 3-5 days.


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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”












Not sure which variant your Ferrari F355 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 Ferrari F355 across 1994-1999 production, with technical specs, compatible Berlinetta/Spider/GTS/Challenge variants, known bronze valve guide and cambelt 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 Ferrari F355 variants.

F129B - 3.5L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£15,000 - £25,000
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 Ferrari F355 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Ferrari F355's F129B 3.5L V8 is celebrated for its 5-valve sound but notorious for bronze valve guide wear on 1995-1996 models. Every rebuilt engine supplied through EngineMarket includes upgraded steel valve guides and a minimum 12-month unlimited mileage warranty to address the original failure point.
Ferrari F355 Bronze Valve Guide Wear
Most affected vehicles
Ferrari F355 Berlinetta, Spider, GTS (1994-1996, F129B & F129C)
Failure mileage range
40,000-70,000 miles
Typical failure window
Root cause
Original bronze valve guides wear prematurely due to material composition and high operating temperatures, causing oil consumption, misfires and eventual valve seat damage.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Valve Guide Inspection | £2,500 - £4,000 | £1,500 - £2,500 | Cylinder head removal, guide measurement, replace if worn | Preventative only; does not fix already-worn guides |
| Intermediate - Cylinder Head Rebuild | £7,000 - £10,000 | £4,500 - £7,000 | Replace bronze guides with steel upgrades, valve job, reassemble | Addresses root cause; recommended during any head-off service |
| Full Replacement - Rebuilt Engine | £25,000 - £35,000 | £15,000 - £25,000 | Complete engine rebuild with upgraded guides, pistons, bearings, seals | Best value for high-mileage or damaged cores; includes warranty |
Our recommendation
On a Ferrari F355 worth £40,000-£80,000, we recommend upgrading to steel valve guides during any cylinder head removal. If guides are already failed, a full rebuilt engine with upgraded components often offers better long-term value than a partial repair.
Compare rebuilt F129B engine prices for your Ferrari F355
Every Ferrari F355 engine type is available through our UK network with typical price ranges based on Berlinetta/Spider/GTS variant, F129B/F129C code and budget.
Compare Ferrari F355 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 Ferrari F355 within hours.

Every displacement fitted to the Ferrari F355 is listed below, with compatible F129B/F129C engine codes, Berlinetta/Spider/GTS variant years and common bronze valve guide failure notes.
The 3.5-litre F129B V8 powered every UK-market F355 from 1994-1999, featuring Ferrari's innovative 5-valve per cylinder head design for improved breathing and the iconic high-revving character collectors seek today.
Engine Code(s)
F129B, F129C (early production)
Compatible Models (UK)
Berlinetta (1994-1999), Spider (1995-1999), GTS (1994-1999), Challenge
Power output
Verified by registration
Common Failure Points
Bronze valve guide wear on 1995-1996 models; cracked exhaust manifolds; quill shaft fatigue
Production Years: 1995-1997
Compare Ferrari F355 3.5L petrol engine prices
Choose your Ferrari F355 engine by fuel type to compare realistic replacement prices, known bronze valve guide issues, and compatible UK supply options - from early Berlinetta to late Spider F1.
Every UK-market F355 used the naturally aspirated 3.5L F129B V8 petrol engine, renowned for its 5-valve head design and 8,500 rpm redline.
Common Ferrari F355 Petrol Engine Families
Found In
Known For
Typical Petrol Models
Every UK-market F355 used the naturally aspirated 3.5L F129B V8 petrol engine, renowned for its 5-valve head design and 8,500 rpm redline.
Common Ferrari F355 Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Ferrari F355 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 Ferrari F355 specialists.

This section covers all major engine changes across the F355's 1994-1999 production timeline, organised so owners can quickly identify their F129B/F129C engine and compare rebuilt prices from UK specialists.
⚙Key Changes
▣Main Engines
F129B- 3.5L petrol (Berlinetta, GTS)
F129C- 3.5L petrol (early production Berlinetta/GTS)
▰Popular Models
🔧Known For
Engine Codes Covered:
F129BF129C