# Ferrari 333 SP

- Source: https://racingcarnetwork.com/wiki/ferrari-333-sp/
- Publisher: Racing Car Network (racingcarnetwork.com), the race car marketplace
- Type: car · Brand: Ferrari
- Discipline: historic-collection
- Series: le-mans
- Era: 1990s
- Last updated: 2026-11-05

The 333 SP is Ferrari's customer prototype miracle: the F1-derived V12 sports racer built for IMSA's WSC — around 40 cars, Sebring-and-Daytona crowns — actively raced in Endurance Legends grids on Michelotto-anchored provenance.

## Specifications

| Spec | Value |
|---|---|
| Engine | 4.0 L F1-derived V12 (~12,000 rpm) |
| Power | ~650 hp |
| Production | ~40 (Dallara/Michelotto build) |
| Ledger | IMSA WSC titles, Sebring, Daytona |
| Present | Endurance Legends active racing |
| Diligence | Build-records anchor + custody economics |
| Years | 1994–2000 |
| Class | Customer prototype miracle |

## History

Ferrari's return to sports prototypes (1994) came by customer demand: the 333 SP — built for IMSA's World Sports Car rules at the Momo-Piero Ferrari instigation legend records — carrying the F1-lineage 4.0 V12 (the 641-derived architecture's endurance version, the 12,000-rpm shriek the type's signature) in the ~40-car run the registers count, produced through the Dallara-and-Michelotto construction partnership: winning IMSA's championships (Sebring and Daytona crowns, the WSC titles the customer teams collected), the international sports-car revival's grids (ISRS-and-FIA campaigns through the decade's end), and the privateer careers that made it the nineties' beloved customer prototype.

One anchor governs the market: Michelotto-and-Ferrari build records anchor provenance across the run — per-chassis biographies through the construction partnership's documentation, the racing histories' verification apparatus.

The construction partnership's division of labour is the type's engineering story: Dallara's chassis work and Michelotto's assembly-and-support operation building the customer fleet Maranello blessed but never ran — the works-without-works format that let Ferrari return to prototypes while risking nothing but the badge.

The present is the note's promise: actively raced in historic Endurance Legends grids — the V12's shriek headlining the revival tier — with the works-adjacent custody economics the F1-derived engine assumes.

## Palmarès

IMSA WSC championships, Sebring 12 Hours and Daytona crowns through the nineties campaigns — the customer prototype's silverware — plus the Endurance Legends revival's headline presence since.

## What to check before you buy

The rule: Michelotto/Ferrari build records anchor provenance — the ~40-car run's identities documented through the construction partnership's apparatus, campaign biographies (the IMSA-title cars' stratification) verifying there. The F1-derived V12's custody is the ownership's spine (works-adjacent rebuild relationships, the 12,000-rpm architecture's economics budgeted in advance), Endurance Legends eligibility the active-racing structure the note promises. Auction-tier trades with scholarship throughout; the customer-miracle romance prices the type's affection layer atop the aristocracy's arithmetic.

## Did you know

- The customer demand legend founded it: Momo's Moretti and Piero Ferrari's instigation returning Maranello to prototypes by request.
- The 12,000-rpm shriek is the signature: the F1-lineage V12's endurance version giving nineties sports-car racing its defining sound.
- Actively raced is the type's virtue: forty-odd aristocrats that still grid — the Endurance Legends tier's beloved headline.

## Related entries

- Ferrari 308 GTB Michelotto (Group B) — https://racingcarnetwork.com/wiki/ferrari-308-gtb-michelotto/
- Porsche 911 GT1 — https://racingcarnetwork.com/wiki/porsche-911-gt1/
- Zytek race engine — https://racingcarnetwork.com/wiki/zytek-race-engine/
- Ferrari 458 GT2 / GTE — https://racingcarnetwork.com/wiki/ferrari-458-gt2/