Legacy Metrics

1951 Allard J2 Roadster

99J 2123roadUnited Kingdom
Engine
6.4L (390 cu. in.) Cadillac V8, triple Stromberg carburetors on aluminum Weiand manifold
Colour
Bright blue (1970 AMC shade) over red leather

Chassis 99J 2123 is a 1951 Allard J2 roadster delivered new to Del Lee of Grosse Pointe, Michigan, fitted with a race-prepared Cadillac 331 V-8 by Detroit Racing Equipment. Lee campaigned it at Watkins Glen, Thompson Speedway, and the Giant's Despair Hillclimb, winning Fast Time of the Day in 1953. Subsequent owner Fred Lavel ran the car at Bonneville and fitted period fiberglass bodywork for streamlining. After decades of storage the car received a comprehensive restoration returning it to period-correct specification, and it was subsequently used in VSCCA vintage events on the US East Coast.

Ownership

  1. Auction sale
    Estimate US$300,000 – US$350,000

    RM Sotheby's catalogue lot →

  2. 1951-08-01 → 1954Factory delivery
    Del Lee
    full documentation

    Resident of Grosse Pointe, Michigan; took delivery via a Detroit dealer and immediately had the car fitted with a race-prepared Cadillac V-8 at a local speed shop. Actively campaigned the car at multiple circuits and hillclimbs.

  3. 1954 → 1958Private sale
    Fred Lavel
    partial documentation

    Birmingham, Michigan resident who swapped the original Cadillac motor for a DeSoto Hemi and took the car to Bonneville twice, including a significant bodywork modification for the 1956 attempt. Sold the car after restoring approximate original bodywork.

  4. 1958 → 1968-08-17Private sale
    John Whitlock
    partial documentation

    Appears to have kept the car largely inactive during his ownership. A Corvette small-block V-8 with a Jaguar four-speed gearbox was fitted at some point during this or the following ownership.

  5. 1968-08-17 → 1993Private sale
    Robert Vandepaer
    partial documentation

    Jersey City, New Jersey resident in whose garage the car was discovered in 1993 in a dormant state, fitted with the Corvette engine and Jaguar gearbox combination.

  6. 1993 →Private sale
    Previous owner who restored the car
    partial documentation

    Undertook a comprehensive restoration to period specification, including a 1959 Cadillac 390 V-8, Borrani wheels, factory soft top, and red leather interior. Subsequently used the car in numerous vintage events on the US East Coast.

Competition

  1. 1951
    Giant's Despair Hillclimb
    Driver: Del Lee4th in class

    Held in Wilkes-Barre, Pennsylvania; Lee's first entry at this event yielded a fourth-place class finish.

  2. 1953
    Giant's Despair Hillclimb
    Driver: Del Lee1st in Class B; Fast Time of the Day (Hollenback Trophy)

    Lee returned with the same car two years later and claimed both the class win and the overall fastest time award.

  3. 1954
    Watkins Glen Grand Prix
    Driver: Del Lee

    Del Lee drove the car in this race at the request of the new owner, Fred Lavel, who had just purchased the car around the time of this event.

  4. 1955
    Bonneville Speed Trials
    Driver: Fred Lavel127.47 mph

    Lavel ran the car in largely standard trim and recorded a top speed just over 127 mph.

  5. 1956
    Bonneville Speed Trials
    Driver: Fred Lavel150.75 mph; further runs prevented by mechanical issues

    Lavel fitted purpose-built fiberglass bodywork, a revised rear end, and an automatic gearbox to improve aerodynamics; brought a spare engine but mechanical problems halted additional attempts.

  6. SCCA
    Thompson Speedway
    Driver: Del Lee

    One of several circuits where the first owner campaigned the car in the early 1950s; specific results not recorded in the prose.

  7. SCCA
    Bridgehampton
    Driver: Del Lee

    Among the circuits at which Del Lee raced the car in the early 1950s; no individual results detailed.

  8. SCCA
    Watkins Glen
    Driver: Del Lee

    One of several venues where Del Lee competed; no specific finishing position recorded.

  9. SCCA
    Detroit Region SCCA Ice Race, Lake Orion
    Driver: Del LeeDNF — spun avoiding obstacle

    Period photographs document this event; Lee was running near the front before spinning to avoid a hay bale late in the race.

  10. VSCCA
    Fairmount Vintage Grand Prix

    One of several East Coast vintage events attended by the restoring owner following completion of the restoration.

  11. VSCCA
    Pocono Vintage Grand Prix

    Among the post-restoration vintage events in which the car participated on the US East Coast.

  12. VSCCA
    Lime Rock Fall Festival

    Another East Coast vintage event attended by the restoring owner.

  13. Allard Reunion, Pocono

    One of two marque-specific reunion gatherings attended in the late 1990s; exact year not specified.

  14. Allard Reunion, Watkins Glen

    Second of two Allard marque reunions attended in the late 1990s; exact year not specified.

Maintenance & restoration

  1. 1951Modification
    Detroit Racing Equipment

    Race-prepared Cadillac 331 cu. in. overhead-valve V-8 installed, along with required ancillaries, by Cal Connell at Detroit Racing Equipment following delivery.

    The car was delivered without engine and transmission per standard Allard practice; the customer sourced and fitted the drivetrain.

  2. 1956
    Modification

    Original aluminium bodywork removed and set aside for storage; aerodynamic fibreglass body by Sorrell fitted, along with a Halibrand quick-change rear axle and Powerflight automatic transmission mated to the DeSoto Hemi, in preparation for a Bonneville record attempt.

    A second, higher-tune DeSoto engine was also prepared as a spare for the event.

  3. 1958
    Bodywork

    Sorrell fibreglass body removed and the original aluminium coachwork loosely refitted from storage prior to sale.

    Carried out by Fred Lavel before he sold the car to John Whitlock; the bodywork was not fully finished or secured.

  4. Modification

    Cadillac engine replaced with a DeSoto Adventurer Hemi V-8, sourced via Virgil Exner, a noted Chrysler engineer.

    Carried out during Fred Lavel's ownership, between 1954 and 1956.

  5. Modification

    Powertrain swapped to a 1956 Corvette small-block V-8 coupled to a Jaguar Moss four-speed manual gearbox by one of the successive owners.

    Believed to have occurred during the Vandepaer ownership period or thereabouts; the Lavel DeSoto engine was likely removed before that sale.

  6. Restoration

    Full restoration to period-correct specification carried out under the most recent owner's direction, including fitment of a 1959 Cadillac 390 cu. in. V-8, Borrani wire wheels, a factory soft top, and full-width windscreen. Finished in bright blue over red leather. Drivetrain updates included an M21 Muncie four-speed gearbox, triple Stromberg carburettors on a Weiand aluminium manifold, and polished Offenhauser valve covers.

    The restoration was undertaken after 1993 acquisition; at that stage the owner knew only that the car had originally been blue, without access to the period colour photographs.

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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.