Ferrari 550 Maranello F133A V12 Engine – 5.5L Quad-Cam – 485 HP – Engine No. ☆56704☆

This Ferrari F133A V12 engine is a factory-correct 5.5-liter quad-cam powerplant originally produced for the Ferrari 550 Maranello. Recently overhauled, this engine has undergone top-end resealing, cylinder head rebuilding, water pump replacement, and powder coating of the valve covers in Ferrari red crinkle finish, ensuring both performance and presentation are restored to an exceptional standard.

The F133A V12 is an evolution of Ferrari’s legendary V12 architecture, featuring dual overhead camshafts per bank, 48 valves, dry-sump lubrication, and aluminum construction with Nikasil-coated cylinder liners. In stock form, the 5.5-liter engine produces 485 horsepower, providing the 550 Maranello with its iconic high-revving, naturally aspirated performance.

The engine retains original Ferrari components, including the flywheel, intake plenum, and stamped exhaust manifolds, further enhancing authenticity for collectors and restorers. The block is stamped Tipo F133A ☆56704☆, confirming provenance and factory specification.

Technical Specifications

• Engine Type: Ferrari F133A

• Application: Ferrari 550 Maranello

• Displacement: 5,474 cc (5.5L)

• Bore x Stroke: 88 mm x 75 mm

• Configuration: 65° V12, naturally aspirated

• Valvetrain: Quad-cam (DOHC) per bank, 48 valves total

• Block & Heads: Aluminum alloy

• Cylinder Liners: Nikasil-coated

• Lubrication: Dry sump

• Power Output: 485 horsepower

• Included Components: Flywheel, Ferrari-branded intake plenum, exhaust manifolds

• Engine Number: ☆56704☆

Overhaul & Condition

• Top-end reseal completed

• Cylinder heads rebuilt, including new gaskets

• Water pump replaced

• Timing belts replaced

• Valve covers powdercoated in Ferrari red crinkle finish

• Engine mechanically prepared for recommissioning and installation

Collector & Restoration Value

• Original F133A engine for Ferrari 550 Maranello

• Recent professional overhaul ensures strong operational and cosmetic condition

• Includes authentic Ferrari-branded components, ideal for concours-quality restoration

• Increasingly rare example of late-1990s naturally aspirated Ferrari V12