What Is 2021 NASCAR Whelen Modified Tour

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Last updated: April 15, 2026

Quick Answer: The 2021 NASCAR Whelen Modified Tour was the 37th season of the series, featuring 17 races from April to October, with Justin Bonsignore winning his second championship after securing four victories during the season.

Key Facts

The 2021 season consisted of 17 races, beginning April 17 at Martinsville Speedway
Justin Bonsignore won the 2021 championship with four race victories
The tour visited 12 different tracks across the Northeastern U.S.
Doug Coby finished second in points, 43 behind Bonsignore
The season finale was held October 30 at New Hampshire Motor Speedway

Overview

The 2021 NASCAR Whelen Modified Tour marked the 37th season of one of NASCAR’s oldest and most competitive regional racing series. Known for its high-banked short tracks and fierce competition, the tour continued to showcase modified stock cars with open-wheel styling and powerful V8 engines.

Operating primarily across the Northeastern United States, the series attracted top regional talent and veteran drivers alike. The 2021 season emphasized close racing, mechanical durability, and strategic pit stops, maintaining its reputation as a proving ground for grassroots motorsports excellence.

17 races were scheduled and completed, beginning April 17 at Martinsville Speedway and concluding October 30 at New Hampshire Motor Speedway.
The tour visited 12 unique tracks, including historic venues like Stafford Motor Speedway, Thompson Speedway Motorsports Park, and Riverhead Raceway.
Justin Bonsignore claimed his second career championship, driving the No. 51 car for Kenneth Massa, with victories at Riverhead, Martinsville, Thompson, and Stafford.
64 unique drivers competed across the season, reflecting the series’ deep talent pool and regional appeal across New England and the Mid-Atlantic.
The closest finish of the season occurred at Delaware International Speedway, where Bonsignore edged out Jon McKennedy by just 0.097 seconds in a photo finish.

How It Works

The NASCAR Whelen Modified Tour operates under a strict set of technical and competition rules designed to balance performance and affordability while ensuring competitive racing. Each event follows a structured format that includes practice, qualifying, and a main event race.

Championship Points System: Drivers earn points based on finishing position, with 40 points for a win and incremental bonuses for leading laps and winning stages. The system rewards consistency and performance.
Car Specifications: Each modified features a 358-cubic-inch V8 engine producing over 650 horsepower, tube-frame chassis, and lightweight composite bodies, adhering to strict NASCAR safety and tech standards.
Stage Racing: Races are divided into two stages (except Martinsville), with stage winners earning 10 bonus points and the final stage determining the overall race winner.
Track Diversity: The tour races on asphalt and dirt ovals ranging from 0.333 miles to 1.058 miles in length, requiring drivers to adapt quickly to varying track conditions and configurations.
Driver Eligibility: Competitors must hold a NASCAR Modified Tour license, pass safety inspections, and meet experience requirements, ensuring a high level of professionalism and safety.
Sponsorship & Support: Teams rely on regional sponsors and partnerships, with NASCAR providing technical oversight and Whelen Engineering as the title sponsor since 1985.

Comparison at a Glance

Below is a comparison of the 2021 NASCAR Whelen Modified Tour with other major NASCAR national series based on structure, competition, and format.

Feature	Modified Tour	Cup Series	Xfinity Series	Truck Series
Number of Races (2021)	17	36	33	23
Chassis Type	Open-wheel modified	Gen 6 (Next Gen in 2022)	Gen 2	Tundra / F-150 / Silverado
Primary Region	Northeast U.S.	Nationwide	Nationwide	Nationwide
Engine Power	650+ HP	750 HP	700 HP	700 HP
Champion (2021)	Justin Bonsignore	Kyle Larson	Daniel Hemric	Ben Rhodes

The Modified Tour differs significantly from national series by focusing on short-track racing with smaller teams and regional sponsorship. While the Cup and Xfinity Series emphasize national exposure and manufacturer competition, the Modified Tour thrives on driver skill, mechanical adaptability, and close-knit fan engagement, preserving a traditional form of American stock car racing.

Why It Matters

The 2021 NASCAR Whelen Modified Tour played a vital role in sustaining grassroots motorsports and developing future racing talent. Its influence extends beyond entertainment, impacting local economies, driver development pipelines, and NASCAR’s regional identity.

Pipeline for Talent: Many NASCAR national series drivers, including Ryan Preece and Christopher Bell, began in modified racing, using the tour as a stepping stone to higher levels.
Economic Impact: Each race weekend generates $250,000–$500,000 in local revenue through tourism, lodging, and vendor sales, benefiting host communities.
Historic Legacy: The tour traces its roots to the 1985 founding of the NASCAR Modified Division, preserving a decades-long tradition of Northeastern short-track racing.
Technical Innovation: Teams develop custom suspensions and aerodynamic setups, fostering engineering creativity within strict NASCAR regulations.
Fan Engagement: The series maintains high fan accessibility, with drivers often interacting directly with spectators, autograph sessions, and affordable ticket pricing.
Media Exposure: Races are broadcast on MAVTV and NBC Sports, increasing visibility and attracting new sponsors and partners to the sport.

As NASCAR continues to evolve, the Whelen Modified Tour remains a cornerstone of American stock car heritage, blending tradition with modern competition to deliver thrilling, accessible motorsports year after year.