Flat Rock Speedway

Rule Changes for 2025 Season Detailed Below

ARCA Outlaw Super Late Models

Page 16, #2 BODIES

• Delete - Stock appearing template body acceptable to inspectors discretion.

(Template bodies are no longer permitted)

Page 18, #5 FAN

• Delete – Removal of fan belt is prohibited. Fan belt idler pulley and automatic fans are permitted.

Page 20, #13 WHEELS AND TIRES

• Add - The tire rule for Flat Rock Speedway is Hoosier ST1 left side only and Hoosier ST2 right side only

Page 21, #19

• Delete - Digital readout gauges, including tachometers

(Digital versions are now permitted)

ARCA Street Stocks

Page 35, #20 WEIGHT

• Delete – Car will not be allowed to add gas, water or oil to make weight after event

Page 36, #25

• Delete – Digital readout gauges, including tachometers
• (Digital versions are now permitted)

ARCA Figure 8s

Page 29, #16 WEIGHT

• Delete – Car will not be allowed to add gas, water or oil to make weight after event

Page 30, #21

• Delete – No digital tachometers, including tachometers

(Digital versions are now permitted)

Page 26, #6 TRANSMISSION & CLUTCHES

• Add - TRANSMISSION: Optional automatic transmission or manual transmission. No transmission coolers in drivers compartment.

Any transmission not in compliance may be confiscated. Automatic transmission must have fully operational torque converter.

CLUTCHES: ONLY single type steel clutch plate & cover may be used. NO rev kits, NO double or triple disc clutches, NO ram couplers. Clutch must be stock type to manufacturers application. Steel bell housing and/or other type of ARCA approved bell housing mandatory. No aluminum flywheel. Only exception to manufacturer stock type clutch is pressure plate #CA1888 and disc #CD4198TB.

Page 24, #2 ENGINES

• GM V6 - Delete - 4.040        268

         (Will now be)  Add-  4.060        271

ARCA Late Model Sportsman

Page 44, #25

• Delete:   no digital readout gauges, including tachometers. No remote recall tachometers.

(Digital versions are now permitted)

ARCA Factory Stock / Enduros

Pg 46, TIRES AND WHEELS

• Add - Maximum wheel & tread width is 8 inches(NOT 8 1/8”)