Tulsa Speedway
Tulsa Speedway

Tulsa Speedway
Tulsa, OK

Effective Immediately: Tulsa Speedway Factory Stock Rules
321
7/21/2025

7/21/2025

Tulsa Speedway


Effective Immediately: Tulsa Speedway Factory Stock Rules

Attention in the Pits! Attention in the Pits!!
USRA Stock Car Racers

When racing Factory Stock at Tulsa Speedway, you must adhere to the 2-barrel rule for Factory Stock

7.3.1 Only an unaltered cast or aluminum Holley 4412 two-barrel is permitted. Ultra XP or HP carburetors are not allowed. Screw-in air bleeds are permitted. Powder coating and/or any modifications are not allowed. Choke plate may be removed. Link to USRA Rulebook for Factory Stock

This is Effective Immediately (7/21/2025)

Next Factory Stock race is Friday August 1st.


Submitted By: Michael Narx

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