Makes › AMC United States › AMX › AMX 390 Super Stock (Hurst) (1969) · Factory competition · 1969 Extremely Rare

AMC
AMX 390 Super Stock (Hurst) (1969)

Factory-supplied AMXs converted by Hurst for NHRA Super Stock drag racing

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

IDENTIFICATION CARD · AMC AMX 390 SUPER STOCK (HURST) (1969) 1969
No licensed photograph yet. Photographs are published only when their licence permits it.
52BuiltRegistry reported
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
52 Built
Years
1969
Engine
6,390 cc / 6.4 LFactory: 390 cu in · converted
Power
313 kW / 426 PSFactory: 420 hp · converted
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

The Super Stock AMX was a purpose-built drag racing car made by Hurst for AMC in 1969, the factory's answer to Hurst-built Super Stock Darts and Barracudas. It was sold to racing-minded dealers and was never intended for the street.

How rare is it?

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

Model rarityExtremely Rare 52 · Built1,2
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.

What is countedFigureBasisStatus
Total model productionSuper Stock AMXs sent to Hurst 521,2 Factory production Registry reported

Independent counts (e.g. engine and colour) are never combined into a calculated figure. Surviving examples are never presented as original production.

History

AMC contracted Hurst to build two special cars, the SC/Rambler and the SS/AMX. AMC approached dealers known for racing to see if they would commit to buying a car built only for the strip. Production is given as 52 cars, though conceptcarz elsewhere says just 55 are believed built.

One car, number 18 of 52, won the AHRA Summer Drag Nationals in 1969 and was runner-up in S/S Eliminator with a world record of 11.08 seconds at 127.11 mph.

Variants

How each version differs from the standard AMX 390 Super Stock (Hurst) (1969).

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 6,390 cc / 6.4 LFactory: 390 cu in · converted1 Independently researched
BoreNot yet verified
StrokeNot yet verified
Compression ratio12.3:11 Independently researchedFrom the description of one car, number 18 of 52.
Fuel systemcross-ram manifold with two Holley carburettors (dual quad induction)1 Independently researched
Power 313 kW / 426 PSFactory: 420 hp · converted1 Independently researchedFigure for car number 18 as described by the auction text; rating standard not stated.
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
GearsNot yet verified
Driven wheelsNot yet verified

Chassis, body & dimensions

ChassisNot yet verified
Front suspensionNot yet verified
Rear suspensionNot yet verified
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.

All cars were built the same way from a bare-bones 1969 AMX with a 390 cubic-inch engine: a large hood scoop, dual quad induction on a special manifold, heavy-duty clutch and bellhousing, modified cylinder heads, relocated battery, modified suspension and an altered wheelbase. The example documented here has a red, white and blue paint scheme. They are not street legal.

Sources

Each number links to the exact facts it supports.

  1. 1
    1969 AMC AMX Level B conceptcarz.com
    • they produced 52 purpose-built Super Stock AMXs
    • 390 cubic-inch, 12.3:1 compression ratio, cross ram manifold, with dual Holly Carburetors
    • 390 cubic-inch, 12.3:1 compression ratio
    • cross ram manifold, with dual Holly Carburetors
    • develops 420 horsepower
    Accessed 2026-11-12
  2. 2
    Rare Rides: The 1969 AMC Hurst AMX 390 Super Stock (Rob Finkelman, Street Muscle, 2022) Level C
    • 52 Super Stock AMXs sent to Hurst
    Accessed 2026-11-12