Makes › Shelby American United States › EXP 500 'Little Red' prototype coupe (1967) · Prototype

Shelby American
EXP 500 'Little Red' prototype coupe (1967)

The lone 1967 Shelby GT500 notchback coupe prototype, twin-Paxton test mule that inspired the GT/CS; restored by Craig Jackson

Still being researched: identification guide, full specifications. Everything shown is checked against the cited sources. Know more? Send us a source.

IDENTIFICATION CARD · SHELBY AMERICAN EXP 500 'LITTLE RED' PROTOTYPE COUPE (1967)
No licensed photograph yet. Photographs are published only when their licence permits it.
?ProductionNot yet verified
0Chassis documentedin this archive
?SurvivingNot yet verified
Contents
  1. 01Overview
  2. 02Production & history
  3. 03Specifications
  4. 04Colours & options
  5. 05Individual cars
  6. 06Reference

01Overview

At a glance

Built
Not yet verified
Years
Not yet verified
Engine
7,010 cc / 7.0 LFactory: 428 cu in · converted
Power
Not yet verified
Top speed
Not yet verified
Body
Not yet verified
Designer
Not yet verified
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

Little Red, the 1967 Shelby GT500 EXP, was a Ford and Shelby experimental Mustang notchback used to try out styling and technical ideas. It is credited as the forerunner of the 1968 Mustang California Special and was thought for decades to have been destroyed.

How rare is it?

Six separate kinds of rarity – never combined into one number.

Model rarityNot yet assessed Production figure not yet verified.
Specification rarityNot yet assessed
Colour rarityNot yet assessed
Individual rarityNot yet assessed
Historical rarityNot yet assessed
Survival rarityNot yet assessed

Each kind of rarity is rated separately and never combined.

02Production & history

Production

Every figure says what it counts.

No production figures recorded yet.

History

In late 1966 the notchback coupe went to Shelby American, where a 1967 Shelby nose, spoiler and side scoops were added along with the full 1967 GT500 independent rear suspension. It was later updated to 1968 appearance with SHELBY lettering across the deck lid, and the factory 390 was replaced by a 428 with a Paxton supercharger and a Toploader four-speed; later setups included twin Paxton superchargers with a C6 automatic. Motor1 adds that it was the only GT coupe ordered with dual-quad carburettors.

It was reported found in a rural Texas field on 3 March 2018, with identity verified from the VIN, serial numbers and date codes, and it was restored for Barrett-Jackson.

Variants

How each version differs from the standard EXP 500 'Little Red' prototype coupe (1967).

No variants documented yet. Have a source? Contribute it.

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
LayoutNot yet verified
Displacement 7,010 cc / 7.0 LFactory: 428 cu in · converted1 Independently researchedReplaced the factory 390.
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
InductionPaxton supercharger (later twin Paxton setup)1 Independently researched
PowerNot yet verified
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxFord Toploader four-speed manual (later C6 three-speed automatic)1 Independently researched
GearsNot yet verified
Driven wheelsNot yet verified

Chassis, body & dimensions

ChassisNot yet verified
Front suspensionNot yet verified
Rear suspensionIndependent (1967 GT500 independent rear suspension)1 Independently researched
BrakesNot yet verified
SteeringNot yet verified
Body constructionNot yet verified
WheelbaseNot yet verified
LengthNot yet verified
WidthNot yet verified
HeightNot yet verified
Front trackNot yet verified
Rear trackNot yet verified
Kerb weightNot yet verified
Dry weightNot yet verified

Performance

Maximum speedNot yet verified
0–100 km/hNot yet verified
Fuel tankNot yet verified

“Not yet verified” means no source has been checked for that value yet. Nothing is estimated to fill a gap.

04Colours & options

Factory colours & interiors

Original paint and trim, with the number of cars in each where a source gives it.

Not yet documented. Have a source? Contribute it.

Factory options & codes

Codes are shown exactly as written by the manufacturer.

Not yet documented. Have a source? Contribute it.

05Individual cars

Chassis register

Every documented car, with its colours, history and where it is now. Open a row for the full record. Known chassis are not automatically authenticated originals.

Not yet documented. Have a source? Contribute it.

Competition history

Every race result of the individual cars, in date order. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

Auction & sale history

Documented public sales of the individual cars. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

See one in person

Museums where an example of this car can be seen.

No example is documented on public display yet. Have a source? Contribute it.

06Reference

Identification guide

How to tell an original from a replica or later conversion.

Not yet documented. Have a source? Contribute it.

Sources

Each number links to the exact facts it supports.

  1. 1
    Urban legend "Little Red" Shelby GT500 EXP rises from the dead Level B Hagerty Media
    • factory 390 V-8 was replaced by a 428 with a Paxton supercharger
    • 428 with a Paxton supercharger ... twin-Paxton setup
    • Toploader four-speed ... C6 three-speed automatic
    • full 67 GT500 independent rear suspension
    Accessed 2026-11-12