SUPER DIRTcar Big Block Modified Series - Fixed

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Big Block Modified Series - Fixed - 2026 Season 1 - Races hourly at :30
Long awaited by iRacing's most passionate dirt oval racers, the Big Block Modified Series brings big block modifieds to life on some of the premier circuits across America. Producing nearly 800 horsepower, these beasts are some of the toughest machines you'll wheel around the dirt—but also the most fun. This version of the series features fixed setups, putting driver skill at the forefront.

Overview

  • Category: Dirt oval (3)
  • Track Types: dirt_oval
  • License Group Types: 3
  • Car Classes: [2706]
  • Car Types: dirt, dirtoval
  • Allowed Licenses: Class D 4+, Class C, Class B, Class A, Pro, Pro/WC
  • Allowed Season Members:

Schedule

Week Track Duration Summary Weather
Week 1
(Dec. 16, 2025)
The Dirt Track at Charlotte
(2026-04-01T12:00:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 20.7 to 21.3
  • Wind 14.7 to 14.9
  • Dir 2
  • Skies 1 to 2
  • Rain 0 (0 %)
  • None
Week 2
(Dec. 23, 2025)
Lucas Oil Speedway Dirt Oval
(2026-04-01T20:30:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 23.4 to 24
  • Wind 1.8 to 1.8
  • Dir 5
  • Skies 0 to 1
  • Rain 0 (0 %)
  • None
Week 3
(Dec. 30, 2025)
Cedar Lake Speedway
(2026-04-01T18:05:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 18.5 to 18.4
  • Wind 22.6 to 25.6
  • Dir 1
  • Skies 1 to 1
  • Rain 0 (0 %)
  • None
Week 4
(Jan. 6, 2026)
Port Royal Speedway
(2026-04-01T13:20:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 18.8 to 18.8
  • Wind 22.6 to 24
  • Dir 0
  • Skies 0 to 0
  • Rain 0 (0 %)
  • None
Week 5
(Jan. 13, 2026)
Lanier National Speedway Dirt
(2026-01-17T17:50:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 18.6 to 18.6
  • Wind 16.8 to 17
  • Dir 6
  • Skies 3 to 3
  • Rain 0 (0 %)
  • None
Week 6
(Jan. 20, 2026)
Bristol Motor Speedway Dirt
(2026-04-01T13:40:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 26.7 to 26.7
  • Wind 2.6 to 3.8
  • Dir 5
  • Skies 1 to 1
  • Rain 0 (0 %)
  • None
Week 7
(Jan. 27, 2026)
Knoxville Raceway
(2026-03-01T16:35:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 18.4 to 18.3
  • Wind 24.9 to 28
  • Dir 4
  • Skies 1 to 1
  • Rain 0 (0 %)
  • None
Week 8
(Feb. 3, 2026)
Eldora Speedway
(2026-04-01T20:00:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 18.6 to 18.6
  • Wind 12.1 to 15.5
  • Dir 6
  • Skies 0 to 1
  • Rain 0 (0 %)
  • None
Week 9
(Feb. 10, 2026)
Volusia Speedway Park
(2026-02-14T12:00:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 19.4 to 19.3
  • Wind 31 to 33.2
  • Dir 2
  • Skies 1 to 2
  • Rain 0 (0 %)
  • None
Week 10
(Feb. 17, 2026)
USA International Speedway Dirt
(2026-04-01T15:00:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 26.9 to 27
  • Wind 14.6 to 14.7
  • Dir 2
  • Skies 0 to 0
  • Rain 0 (0 %)
  • None
Week 11
(Feb. 24, 2026)
Federated Auto Parts Raceway at I-55
(2026-03-01T16:30:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 18.4 to 18.3
  • Wind 24.8 to 28.8
  • Dir 1
  • Skies 0 to 0
  • Rain 0 (0 %)
  • None
Week 12
(March 3, 2026)
Lernerville Speedway
(2026-03-07T19:15:00 1x )
No. Of Laps: 50
  • Start Type: Rolling
  • Start Zone:
  • Temp: 18.5 to 18.4
  • Wind 11 to 11.5
  • Dir 2
  • Skies 0 to 0
  • Rain 0 (0 %)
  • None

Configuration

  • Official
  • Rookie
  • Season
    2026 S1
  • Regional Comp.
  • Race Week
    0 (0)
  • Drop Weeks
    4 of 12
  • Multi Class
  • Fixed Setup
  • Drivers
    1 <> 1
  • Cross License
  • Driver Changes
  • Pit Lane Crashes
  • Incident Limit
    12
  • Warn Mode
    0
  • Warn Param 1
    0
  • Warn Param 2
    0
  • Caution Types
    4 /
  • Caution Laps Count
  • GW Checkered Limit
    0
  • Lucky Dog
  • Conduct Rule Mode
    0
  • HardCore Level
  • Car Switching
  • Start on Qual Tyre
  • Short Parade Lap
  • Start Zone
  • Qualifier Starts
  • Heat Racing
  • Num Opt Laps
    0
  • OP Duration (mins)
    120
  • Send to OP.
  • Ignore OP License.
  • OP Session Type.
    170
  • Starters
    6 <> 20
  • Grid By Class
  • Active
  • Complete
  • Diff. Race Tyres
  • Super Sessions
  • Member Restriction
  • Car Restriction
  • View Restriction
  • Start
    2025-12-16… (0)