Legacy Metrics

1957 Triumph TR3

TS21946racingUnited Kingdom

Chassis TS21946, registered 'SBC 333', is a 1957 Triumph TR3 built and campaigned as a full-race car for the home market. Long associated with Peter Swete and subsequently raced by Ben Norfolk, the car has competed in FISCAR historic events. Its engine was constructed and later enlarged by Pace Historic, the body was stripped and refinished, and the running gear has been progressively refreshed, leaving the car in mechanically competitive condition eligible for numerous British historic racing series.

Ownership

  1. 2023-08-25Auction sale
    Estimate £24,000 – £28,000

    Iconic Auctioneers catalogue lot →

  2. Date unknown
    Peter Swete
    partial documentation

    Long-standing owner with whom the car became well known in historic racing circles.

  3. Date unknown
    Ben Norfolk
    partial documentation

    Campaigned the car more recently in FISCAR events following Swete's tenure.

  4. Date unknown
    Current vendor and family
    partial documentation

    Sale being facilitated by a family friend on behalf of the owner and his family due to personal circumstances; HTP papers lapsed earlier in the year of sale.

Competition

  1. FISCAR
    FISCAR historic racing events
    Driver: Ben Norfolk

    Car described as having recently competed successfully in FISCAR events.

  2. Goodwood track days

    A small number of Goodwood track days undertaken after the engine capacity was increased around 2016–17.

Maintenance & restoration

  1. 2012
    Bodywork

    Bodywork was stripped to bare metal and the car was fully resprayed.

  2. 2012
    Mechanical

    Suspension components were upgraded as part of the same programme as the bodywork refresh.

  3. 2013Engine rebuild
    Pace Historic

    Engine assembled by a specialist using parts sourced from Cambridge Motorsport, featuring Carrillo connecting rods, a steel crankshaft, and 83 mm JE pistons.

    An original invoice is retained as documentation.

  4. 2014
    Mechanical

    Gearbox and rear axle were both overhauled; the car has seen minimal use since.

  5. 2016Engine rebuild
    Pace Historic

    Engine was rebuilt a second time with bore size increased to 87 mm, raising overall displacement.

    Date given approximately as 2016–17.

  6. 2021
    Maintenance

    Safety equipment renewed: harnesses and fire extinguisher both replaced and confirmed in-date at time of sale.

    Extinguisher likely to require recharging before use.

Are you the owner of this car?

This car's public record is built from its auction and competition history. Register your ownership and privately add your own records to make it a verified Legacy Metrics passport — provenance that backs your car's value at sale and gives your insurer evidence to price against. Roy reviews and verifies every registration personally.

Each chassis record is compiled from public auction archives and links to its source material. Ownership, competition and maintenance entries are extracted from those catalogue listings by an LLM, which can make mistakes — please contact us with any corrections. The summary is Legacy Metrics’ own writing; we do not reproduce catalogue text.

“Full” and “partial” documentation labels indicate how well each entry is corroborated in the underlying sources, not an audit of the car’s physical paperwork. Names of recent or living owners are withheld for privacy.