# Chevron B27 (F2/Atlantic)

- Source: https://racingcarnetwork.com/wiki/chevron-b27/
- Publisher: Racing Car Network (racingcarnetwork.com), the race car marketplace
- Type: car · Brand: Chevron
- Discipline: formula
- Series: f2
- Era: 1970s
- Last updated: 2026-07-06
- For sale on RCN: https://racingcarnetwork.com/for-sale/chevron-b27/ (0 live listings right now)

The B27 is Bolton's junior-single-seater chapter: the 1974 F2-and-Atlantic customer car — the BDA-era twin-market formula — the marque's answer to March's volume in the categories the ladder ran.

## Specifications

| Spec | Value |
|---|---|
| Engine | 2.0 BDA/BDG (F2) / 1.6 twin-cam (Atlantic) |
| Power | ~275 hp F2 / ~160 hp Atlantic |
| Market | Twin-formula customer design |
| Context | The March-volume era's war |
| Lineage | B27 → B42 junior line |
| Diligence | Specification identity + register law |
| Years | 1974–1975 |
| Class | Junior-formula customer chapter |

## History

Chevron contested the customer single-seater market's heart with the B27 (1974): the junior-formula design serving the twin-market formula the era's economics set — European Formula 2's BDA-and-BDG entries (the class's 2-litre seasons against March's volume dominance and the works-adjacent field), Formula Atlantic's transatlantic specification (the 1.6 twin-cam market the BT40's chapter described), and the customer careers the Bolton construction's reputation armed — with the marque's junior line (the B27-through-B42 lineage's annual evolutions) carrying Chevron's single-seater presence through the decade the sports-racers' fame overshadowed.

The junior line's construction carried the house's signature: Bennett's spaceframe discipline at single-seater scale, the customer-support culture Bolton ran (the marque's reputation for cars that arrived finished), and the annual-evolution rhythm the B27-through-B42 designations track — the sports-racer craftsmanship applied to the ladder's categories.

The twin-market identity structures the type as the era's customer cars share: F2-versus-Atlantic specification identity the first scholarship (engine fitment and configuration histories per chassis), the register apparatus documenting per Bolton's culture.

The present is historic junior-formula custody: F2-revival and Atlantic-vintage eligibility per specification, BDA-era economics governing, and the marque romance the sports-racer fame lends the single-seater chapter.

## Palmarès

European F2 campaign points and Atlantic honours through the 1974-75 seasons — the junior chapter's ledger against the March-volume era.

## What to check before you buy

Twin-market law as the era's customer cars demand: F2-versus-Atlantic specification identity first (engine fitment and configuration histories per chassis — the BDA/BDG-versus-twin-cam split pricing eligibility and value), register scholarship per the marque apparatus, and the construction-originality forensics Bolton stakes set. BDA-era engine-first economics (builder, hours, internals as the junior formulas' price law); historic-F2 and vintage-Atlantic eligibility structure the racing life per specification. The sports-racer fame's marque romance prices the single-seater chapter's affection layer.

## Did you know

- The twin-market formula was the era's economics: one design serving F2 and Atlantic — the BT40's pattern Bolton answered.
- March's volume was the enemy: the customer single-seater war the B27 fought against the era's production dominance.
- The sports-racer shadow is the chapter's fate: Chevron's single-seaters racing under the B16-and-B19 fame's light.

## Related entries

- Chevron B24 (F5000) — https://racingcarnetwork.com/wiki/chevron-b24/
- Brabham BT40 (F2/Atlantic) — https://racingcarnetwork.com/wiki/brabham-bt40/
- Ralt RT1 (F3/F2/Atlantic) — https://racingcarnetwork.com/wiki/ralt-rt1/
- Brabham BT30 (F2) — https://racingcarnetwork.com/wiki/brabham-bt30/