Frank Luptow (born Frank Lueptow) (1914-1952) was an American racing driver. He competed in
International Motor Contest Association
The International Motor Contest Association (IMCA) was organized in 1915 by J. Alex Sloan, and is the oldest active auto racing sanctioning body in the United States. IMCA is headquartered in Vinton, Iowa, and features several classes and ...
(IMCA) big cars (now
sprint cars
Sprint cars are open-wheel race cars, designed primarily for the purpose of running on short oval, circular dirt or paved tracks. Historically known simply as "big cars," distinguishing them from "midget cars," sprint car racing is popular primari ...
) and
NASCAR
The National Association for Stock Car Auto Racing, LLC (NASCAR) is an American auto racing sanctioning and operating company that is best known for stock car racing. It is considered to be one of the top ranked motorsports organizations in ...
stock cars
Stock car racing is a form of Auto racing, automobile racing run on oval track racing, oval tracks and road courses. It originally used Production vehicle, production-model cars, hence the name "stock car", but is now run using cars specifical ...
. He won the 1949, 1950, and 1951 IMCA big car championships.
Background
Luptow was born at
Markesan, Wisconsin
Markesan is a city in Green Lake County, Wisconsin, United States. The population was 1,377 at the 2020 United States census, 2020 census. The center of population of Wisconsin is located in Markesan.
Geography
According to the United States Cens ...
to Frank and Ida Lueptow in 1914 with Dutch heritage.
He later dropped the "E" from his last name.
Racing career
Luptow moved to
Detroit, Michigan
Detroit ( , ) is the List of municipalities in Michigan, most populous city in the U.S. state of Michigan. It is situated on the bank of the Detroit River across from Windsor, Ontario. It had a population of 639,111 at the 2020 United State ...
and won in his first race at
Jackson
Jackson may refer to:
Places Australia
* Jackson, Queensland, a town in the Maranoa Region
* Jackson North, Queensland, a locality in the Maranoa Region
* Jackson South, Queensland, a locality in the Maranoa Region
* Jackson oil field in Durham, ...
.
He raced in several Central States Racing Association (CSRA) races before
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
. During the war, he was a test driver for tanks.
After his discharge from the military, he moved back to Detroit and worked for a tank manufacturer.
In August 1946, Luptow won his first "big car" (now
sprint car
Sprint cars are open-wheel race cars, designed primarily for the purpose of running on short oval, circular dirt or paved tracks. Historically known simply as "big cars," distinguishing them from "midget cars," sprint car racing is popular primar ...
) feature at an IMCA event at
Davenport Speedway.
In 1947, he had 2 Top Ten IMCA finishes at the
Iowa State Fairgrounds
The Iowa State Fairgrounds is located on the east side of Des Moines, Iowa, United States. It annually hosts the Iowa State Fair in late summer. The state fair was begun in Iowa in 1854 and the current fairgrounds were established in 1886. Th ...
and finished 20th in season points.
Luptow won 1948 IMCA races at
Lebanon, Ohio
Lebanon is a city in Warren County, Ohio, United States, and its county seat. The population was 20,841 at the 2020 United States census, 2020 census. It is part of the Cincinnati metropolitan area.
History
Lebanon is in the Symmes Purchase. Th ...
,
Eldon, Iowa
Eldon is a city in Wapello County, Iowa, United States. The population was 783 at the time of the 2020 census. It is the home of the small Carpenter Gothic style house that served as the backdrop for Grant Wood's 1930 painting, American Gothic ...
,
Danville, Illinois
Danville is a city in Vermilion County, Illinois, United States, and its county seat. The populations was 29,204 as of the 2020 census. It is the principal city of the Danville micropolitan area.
History
The area that is now Danville was on ...
,
Nashville, Tennessee
Nashville, often known as Music City, is the capital and List of municipalities in Tennessee, most populous city in the U.S. state of Tennessee. It is the county seat, seat of Davidson County, Tennessee, Davidson County in Middle Tennessee, locat ...
, Plant Field (
Tampa, Florida
Tampa ( ) is a city on the Gulf Coast of the United States, Gulf Coast of the U.S. state of Florida. Tampa's borders include the north shore of Tampa Bay and the east shore of Old Tampa Bay. Tampa is the largest city in the Tampa Bay area and t ...
), Speedway Park (Tampa), and
Birmingham, Alabama
Birmingham ( ) is a city in the north central region of Alabama, United States. It is the county seat of Jefferson County, Alabama, Jefferson County. The population was 200,733 at the 2020 United States census, 2020 census, making it the List ...
.
He finished third in season points behind
Emory Collins and Deb Snyder.
After the regular season ended, he kept racing at Tampa-area venues from October to March 1949.
Luptow started the 1949 season by replacing his Hal engine with an
Offenhauser
The Offenhauser Racing Engine, or Offy, is a racing engine design that dominated American open wheel racing for more than 50 years and is still popular among vintage sprint and midget car racers.
History
The Offenhauser engine, familiarl ...
and his car began to be known as the "Black Panther."
That season he won 33 of 40 features to take the IMCA national championship.
Luptow's most dominating season happened in 1950 as he won 35 of 48 features along with 11 second place finishes.
He also competed in a
NASCAR
The National Association for Stock Car Auto Racing, LLC (NASCAR) is an American auto racing sanctioning and operating company that is best known for stock car racing. It is considered to be one of the top ranked motorsports organizations in ...
Grand National (now
Cup Series
The NASCAR Cup Series is the top racing series of the NASCAR, National Association for Stock Car Auto Racing (NASCAR), the most prestigious stock car racing series in the United States.
The series began in 1949 as the Strictly Stock Division, ...
) stock car race, finishing 18th at the season-opening
Daytona Beach Road Course
The Ormond Beach and Road Course was a motorsport race track that was instrumental in the formation of the National Association for Stock Car Auto Racing. It originally became famous as the location where 15 world land speed records were set.
...
.
He started the 1951 season by racing in four NASCAR Grand National races, with finishes of 53rd at Daytona, 5th at
Charlotte
Charlotte most commonly refers to:
*Charlotte (given name), a feminine form of the given name Charles
** Princess Charlotte (disambiguation)
** Queen Charlotte (disambiguation)
*Charlotte, North Carolina, United States, a city
* Charlotte (cake) ...
, 11th at
Lakewood Speedway
Lakewood Speedway was a race track located south of Atlanta, Georgia, in Lakewood, just north of the eastern arm of Langford Parkway (formerly Lakewood Freeway). The track held many kinds of races between 1919 and 1979, including events sanction ...
, and 30th at
Occoneechee Speedway
Occoneechee Speedway was one of the first two NASCAR tracks to open. It closed in 1968 and is the only dirt track remaining from the inaugural 1949 season.
It is located just outside the town of Hillsborough, North Carolina.
Site history Occo ...
.
In 1951, he won 33 features to win his third straight IMCA championship.
In 1952, he switched to racing the
American Automobile Association
American Automobile Association (AAA) is a federation of motor clubs throughout North America. AAA is a privately held not-for-profit national member association and service organization with over 60 million members in the United States and Cana ...
(AAA) big cars,
Champ cars
American open-wheel car racing, generally and commonly known as Indy car racing, is a category of professional automobile racing in the United States. As of 2025, the top-level American open-wheel racing championship is sanctioned by IndyCar a ...
and stock cars.
Luptow switched to stock cars at the behest of his wife, who wanted him to quit entirely because of the danger of open-wheel cockpits.
He failed to qualify for four Championship car events including the
1952 Indianapolis 500
The 36th International 500-Mile Sweepstakes was a motor race held at the Indianapolis Motor Speedway on Friday, May 30, 1952. It was the opening race of the 1952 AAA Championship Car season, 1952 AAA National Championship Trail and was also rac ...
.
In the stock car, he won twice in August at the
Milwaukee Mile
The Milwaukee Mile is a oval race track in the central United States, located on the grounds of the Wisconsin State Fair Park in West Allis, Wisconsin, a suburb west of Milwaukee. Its grandstand and bleachers seats approximately 37,000 spectat ...
and the
Terre Haute Action Track
Terre Haute Action Track (also The Action Track) is a half-mile dirt racetrack located at the Vigo County, Indiana, fairgrounds on U.S. Route 41 along the south side of Terre Haute, Indiana. The track hosts annual United States Automobile Club ( ...
.
During the September 21, 1952 AAA stock car race at
Lakewood Speedway
Lakewood Speedway was a race track located south of Atlanta, Georgia, in Lakewood, just north of the eastern arm of Langford Parkway (formerly Lakewood Freeway). The track held many kinds of races between 1919 and 1979, including events sanction ...
, Luptow's front axle broke causing the car the flip.
He was partially ejected out of the car and died shortly afterward of head injuries after the car rolled on top of him.
Luptow had previously planned on racing at Terre Haute that day but traveled down to Lakewood as a favor to AAA, who wanted more star power at the Lakewood event.
Personal life
Luptow married beauty queen Betty Drake.
The couple had a daughter named Susan.
Betty later married
Bobby Grim and Susan married racer Rocky Hodges.
Career awards
Luptow was inducted in the
Michigan Motorsports Hall of Fame in 1988.
He was inducted in the
National Sprint Car Hall of Fame
The National Sprint Car Hall of Fame & Museum is a hall of fame and museum for sprint car drivers, owners, mechanics, builders, manufacturers, promoters, sanctioning officials and media members. The museum is located in Knoxville, Iowa, the h ...
in 1995.
Motorsports career results
NASCAR
(
key) (
Bold – Pole position awarded by qualifying time. ''Italics'' – Pole position earned by points standings or practice time. * – Most laps led.)
Grand National Series
References
{{DEFAULTSORT:Luptow, Frank
1914 births
1952 deaths
National Sprint Car Hall of Fame inductees
Racing drivers from Wisconsin
NASCAR drivers
People from Markesan, Wisconsin