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2020 Sooner Series Late Model Engine Rules

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OPTION 1:

 

All steel engine and heads

12" spoiler

Weight:    2150

Tires:      LM 20 

               LM 30

               LM 40

               WRS-2 D55

 

OPTION 2:

 

Steel block

Aluminum heads

10" spoiler

Weight:    2300

Tires:    LM 30

             LM 40

            WRS-2 D55

 

OPTION 3:

 

Aluminum block

Aluminum heads

8" spoiler

Weight:    2350

Tires:      LM 40

              WRS-2D55

 

OPTION 4:

 

Crate car

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Go to Durrence Layne Dirt Late Model Series website for complete crate engine rules.  It will send you to crateinsider.com.

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