Classic Muscle
Search cars, engines, parts...

Search Classic Muscle

Enter at least two characters to search the archive.

Enter at least two characters to search the archive.

Pony car

1969 Ford Mustang Mach 1 428 Cobra Jet

Pony car powered by Ford 428 Cobra Jet V8.

1969 Ford Mustang Mach 1 428 Cobra Jet (14969419243).jpg
Body style 1969 Mustang Mach 1 SportsRoof
Engine 428 Cobra Jet V8, with Q-code and R-code Ram-Air references in reference tables
Advertised output 335 gross horsepower and 440 lb-ft gross torque in source-backed reference data
Authenticity focus VIN engine code, door data plate, axle/transmission codes, and original paperwork matter more than badges or scoops

Story

Why it matters

Ford launched the Mach 1 for 1969 as the Mustang SportsRoof with the factory performance look turned all the way up: low-gloss hood treatment, hood pins, reflective striping, racing mirrors, competition handling suspension, high-back buckets, console, clock, and the Rim-Blow wheel. With the 428 Cobra Jet, it became the mainstream big-block Mustang that sat between Shelby cachet and street-level Ford muscle.

The clean identity for this page is a 1969 Mustang Mach 1 SportsRoof equipped with Ford's 428 Cobra Jet V8. reference tables distinguish Q-code Cobra Jet cars from R-code Ram-Air cars, and both are part of the reason this page needs careful documentation: a hood scoop or stripe set is not enough to prove a real 428 CJ Mach 1.

The useful collector checks are the VIN engine character, door or warranty data plate, transmission and axle codes, and original paperwork such as an invoice, build sheet, or Marti report. Drag Pack and Super Cobra Jet claims need extra care because the 3.91 and 4.30 limited-slip axle ratios change the story from a standard CJ car to a more specialized performance package.

This page treats photos and auction-style claims as context, not proof. The strongest facts are the factory brochure equipment, the 1969 Mustang code tables, the reviewed Cobra Jet engine entity, and the source-backed chassis and authenticity records below.

1969 Ford Mustang Mach1 428 Cobra Jet (14969421693).jpgSicnag · CC BY 2.0

Price history

Values

Nominal dollars from original price sheets, auction archives, and approved value references.

Original Price

A verified original price is not yet available for this car.

Market Observations

  • Auction sale $22,750

    Sep 17, 2025 · Bring a Trailer

    R-code Mach 1 SportsRoof 9R02R176569, represented as a disassembled project with a replacement 428 Cobra Jet Ram-Air V8, Cobra Jet C6 automatic, removed factory N-case 9-inch rear differential, body repairs and corrosion, removed and reproduction parts, Standard Marti Report, and unknown mileage. · modified · project Bring a Trailer records the no-reserve $22,750 sale. Mach 1 and R-code identity, replacement drivetrain, factory rear-axle claim, project completeness, body condition, included parts, documentation, and mileage claims remain auction representations.
  • Auction sale $67,000

    Sep 20, 2024 · Saratoga Motorcar Auctions

    Q-code Mach 1 SportsRoof 9R02Q156796, classified by the market archive with a 428 V8, automatic transmission, original-and-highly-original context, and 29,520 miles shown. · unknown · unknown CLASSIC.COM records the $67,000 Saratoga sale. The same chassis sold at GAA in 2022; only the later 2024 observation is normalized. Mach 1 and Q-code identity, drivetrain, originality, mileage, and condition claims remain third-party market-archive representations.
  • High bid $57,500

    Dec 15, 2017 · Bring a Trailer

    R-code Mach 1 SportsRoof 9F02R140749, represented with a 428 Ram-Air Super Cobra Jet V8, close-ratio four-speed, 3.91 Traction-Lok, Drag Pack, 2001 restoration in Acapulco Blue, Marti Report, window-sticker copy, and 65,000 miles shown. · restored · unknown Bring a Trailer records the $57,500 high bid with reserve not met, not a completed sale. Mach 1, R-code and Super Cobra Jet identity, drivetrain, restoration, documentation, mileage, and condition claims remain auction representations.
  • Auction sale $74,250

    Oct 10, 2014 · RM Sotheby's Hershey

    R-code Mach 1 SportsRoof 9F02R121618, represented with a 428 Cobra Jet V8, C6 automatic, restoration to its original Aztec Aqua specification, Marti Report, build-sheet copy, power front discs, power steering, Selectaire air conditioning, shaker hood, Sport Slats, and spoilers. · restored · unknown RM Sotheby's records the $74,250 sale. Mach 1 and R-code identity, drivetrain, restoration, documentation, equipment, and condition claims remain auction representations.

Values move with paperwork, originality, options, condition, venue, and body style. High bids and guide values are labeled separately from completed sales.

Reference records

Options, Colors & Components

Source-backed details for trim, chassis, production, and authenticity.

Engine Details

  • Rear bulkhead scratch mark C scratch on rear bulkhead with reinforced crank saddle webbing · 428 Cobra Jet block, June 1967-March 1970 coverage in source guide · block / specification
  • Block casting date code location Cast near the oil filter adapter on the lower engine block next to the oil pan · 428 Cobra Jet engine block date verification · block / date code
  • Cobra Jet cylinder head engineering number C8OE-6090-N · 1968-1970 Cobra Jet production cars · cylinder head / engineering number
  • Engine assembly date stamp format and common location Year, month, day, assembler last-name initial · 428 Cobra Jet engine assembly date verification · engine assembly / date code · One of four flat spots near the cylinders, most commonly above the oil filter adapter
  • Common Cobra Jet intake manifold engineering number C8OE-9425-C · 428 Cobra Jet cast-iron intake manifold · intake manifold / engineering number · Cast behind the carburetor mounting area
  • 1969 Cobra Jet distributor engineering number, manual transmission C8OF-12127-H · 1969 428 Cobra Jet with manual transmission · distributor / engineering number
  • 1969 Cobra Jet distributor engineering number, automatic transmission C8OF-12127-J · 1969 428 Cobra Jet with automatic transmission · distributor / engineering number
  • Distributor date-code format and visibility Year/month/day sequence stamped on distributor body · 428 Cobra Jet distributor date verification · distributor / date code · Back of distributor when installed
  • Original Cobra Jet carburetor airflow rating 735 cfm Holley four-barrel · 428 Cobra Jet production engines · carburetor / specification
  • 1969 Cobra Jet carburetor engineering number, manual transmission C9AF-9510-M · 1969 428 Cobra Jet with manual transmission · carburetor / engineering number
  • 1969 Cobra Jet Holley list number, manual transmission 4279 · 1969 428 Cobra Jet with manual transmission · carburetor / carburetor list
  • 1969 Cobra Jet carburetor engineering number, automatic transmission C9AF-9510-N · 1969 428 Cobra Jet with automatic transmission · carburetor / engineering number
  • 1969 Cobra Jet Holley list number, automatic transmission 4280 · 1969 428 Cobra Jet with automatic transmission · carburetor / carburetor list
  • Carburetor date-code stamp location and format Year/month/week format stamped in the air horn in front of the choke plate · 428 Cobra Jet Holley carburetor date verification · carburetor / date code
  • Carburetor metering block identifiers 5673 front metering block; 5671 rear metering block · 428 Cobra Jet Holley carburetor · carburetor / specification

Transmission

  • Factory transmission C-6 SelectShift Cruise-O-Matic automatic
  • Factory transmission 4-speed close-ratio manual

Options

Source-document visual for reviewed 1969 Ford Mustang Mach 1 428 Cobra Jet evidence that documents Traction-Lok limited-slip rear-axle context; not a differential photograph.Classic Muscle · Reference illustration

Paint

1969 Ford Mustang Mach 1 Cobra Jet (30761068717).jpgSicnag · CC BY 2.0

Appearance

1969 Ford Mustang Mach 1 SportsRoof 428 Cobra Je t w P 51 Mustang Fighter Red Frt Qtr.jpgMatt Morgan from Alameda · CC BY-SA 2.0

Chassis

Authenticity

  • VIN engine character Q for 428 Cobra Jet without Ram-Air; R for 428 Cobra Jet Ram-Air in reference table · 1969 VIN visible at top edge of driver-side dash through windshield; corroborate with door/warranty plate and records · fraud detection
  • Body code Fastback/SportsRoof Mach 1 identified in reference production table as body 63C · Door/warranty data plate and production records · trim correctness
  • Axle/transmission code evidence C-6 automatic or close-ratio 4-speed manual; optional performance axle ratios require code-level documentation · Door/warranty plate, build sheet, invoice, Marti report, and drivetrain inspection · numbers matching

Still Researching

  • engine A restoration guide now reports selected 428 Cobra Jet engine identifiers and date-code locations for the block, cylinder heads, intake manifold, distributor, and carburetor. Factory master parts catalog or shop-manual coverage still has not verified all component-level casting numbers, exact service part numbers, date-code ranges, or exhaust-manifold/block part-number details for a specific 1969 Mach 1 428 CJ car.
  • production Granular production by 1969 Mach 1 Q/R code, Ram-Air status, transmission, axle, and Drag Pack status was not confirmed from a normalized registry or factory aggregate source in this pass.

Codes & names

Names & Engine Codes

Common names and codes are grouped so LS6 references point to the same engine, not separate pages.

428 Cobra Jet V8 Ford 428 Cobra Jet V8
428 Cobra Jet Ford 428 Cobra Jet V8
428 CJ Ford 428 Cobra Jet V8
Cobra Jet 428 Ford 428 Cobra Jet V8

Photo and video gallery

Gallery

7 photos and videos

Sources & Documentation

Reader contributions

Improve the record

Send a correction, source, or photo lead. Updates are checked before they appear on the car page.

Explore more Related cars & components 16 links