Legacy Metrics

1963 Watson Indianapolis Roadster

022-7racingUnited States
Engine
2.75L (168 cu. in.) DOHC inline-four Offenhauser with fuel injection
Colour
Diet-Rite Cola Special livery

This 1963 A.J. Watson Indianapolis roadster is powered by a 168 cu. in. fuel-injected Offenhauser four-cylinder and was originally campaigned by the Leader Card team under Len Sutton. After missing the 1963 Indy 500 field, it ran as Chuck Stevenson's mount in the 1964 race before further USAC championship outings with Bobby Grim. Sold in 1966, it was modified for short-track racing in Canada before being fully restored by collector Bob McConnell in the Diet-Rite Cola Special livery, and subsequently driven in vintage events at Goodwood and California Speedway.

Ownership

  1. Auction sale
    Estimate US$250,000 – US$350,000

    RM Sotheby's catalogue lot →

  2. → 1966Factory delivery
    Leader Card team (Robert Wilke)
    partial documentation

    Wisconsin-based team owner Robert Wilke operated the car under A.J. Watson's supervision, with Len Sutton as primary driver and Sonny Meyer as chief mechanic.

  3. 1966 →Private sale
    Jack Conley
    partial documentation

    Michigan-based buyer who acquired the car after its USAC championship racing career concluded.

  4. → 1970Private sale
    Kenny Andrews
    partial documentation

    Burlington, Ontario-based racer who substantially modified the car with a Chevrolet V-8, roll cage, and revised livery for short-track competition in Canada and the northeastern US, retiring it at the end of the 1970 season.

  5. 2010 →Acquisition unknown
    Current owner
    partial documentation

    Had the Offenhauser engine rebuilt by VanDyne Engineering in 2012 and actively drove the car in vintage events; reached 147 mph at California Speedway in 2014.

  6. Date unknownAcquisition unknown
    Bob McConnell
    partial documentation

    Prominent Indianapolis racing car collector and restorer who reunited the original frame with surviving components and commissioned a full restoration to 1964 Diet-Rite Cola Special appearance, carried out by Steve Miller and Classic Craft Motorsport.

Competition

  1. 1963USAC Championship
    1963 Indianapolis 500
    Driver: Len SuttonDid not start — bumped during qualification

    First time a new Watson roadster failed to qualify for Indianapolis; mechanical or setup difficulties persisted throughout the qualification period.

  2. 1963-06-01USAC Championship
    1963 Milwaukee 100
    Driver: Len Sutton6th overall

    Sutton qualified 6th fastest and matched that position at the finish.

  3. 1963-08-01USAC Championship
    1963 Tony Bettenhausen 200
    Driver: Len Sutton12th

    Final race Sutton drove for the Leader Card team.

  4. 1964USAC Championship
    1964 Indianapolis 500
    Driver: Chuck Stevenson28th

    Entered as Rodger Ward's backup car under the Diet-Rite Cola Special name, starting 29th; Stevenson was involved in the well-known second-lap crash.

  5. 1965USAC Championship
    1965 Milwaukee 200
    Driver: Bobby Grim8th

    Grim qualified 9th and finished 8th.

  6. 1965USAC Championship
    1965 Trenton race
    Driver: Bobby Grim3rd

    Grim qualified 6th and brought the car home third.

  7. 1966USAC Championship
    1966 Trenton race
    Driver: Bobby Grim7th
  8. 1966USAC Championship
    1966 Atlanta race
    Driver: Arnie Knepper8th
  9. 2007
    2007 Amelia Island Concours d'Elegance

    Car was featured at the event following its restoration to Diet-Rite Cola Special livery.

  10. 2009
    2009 Goodwood Festival of Speed
  11. 2012Vintage Auto Racing Association
    California Speedway VARA event
  12. 2013Vintage Auto Racing Association
    California Speedway VARA event
  13. 2014
    California Speedway speed run
    Driver: Current owner147 mph top speed recorded

    Speed achieved was within 3 mph of the car's 1964 Indianapolis qualifying pace.

  14. Oswego short-track features
    Driver: Kenny Andrews5 feature wins; first Canadian track champion in 1969

    Andrews raced the heavily modified car regularly at Oswego, New York, during its short-track career through the late 1960s.

Maintenance & restoration

  1. 1964
    Restoration

    Car was refurbished ahead of the 1964 season and prepared as a back-up entry for the Indy 500, renumbered #95 and presented in Diet-Rite Cola Special livery.

    Work carried out under Watson's operation for the Leader Card team.

  2. 1970
    Maintenance

    Car was disassembled following its retirement from active competition at the close of the 1970 racing season.

  3. 2012Engine rebuild
    VanDyne Engineering

    The Offenhauser four-cylinder engine was fully rebuilt.

    Work performed by VanDyne Engineering of Huntington Beach, California, following acquisition by the current owner in 2010.

  4. Modification

    Car was converted from its original Offenhauser-powered Indianapolis specification to a short-track configuration: a Chevrolet V-8 engine installed, a roll cage added, and a new colour scheme applied.

    Modifications carried out by or under Kenny Andrews for Canadian and northeastern US short-track competition.

  5. Restoration
    Classic Craft Motorsport

    Comprehensive restoration carried out by Bob McConnell, reuniting the original frame with surviving original suspension, running gear, fuel tank, and body panels, and presenting the car in its 1964 Diet-Rite Cola Special appearance.

    Restoration work executed by Steve Miller at Classic Craft Motorsport under McConnell's direction.

  6. Modification

    A self-starting system was fitted to the car for operational convenience at events.

    Noted as completed prior to the 2009 Goodwood Festival of Speed.

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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.