2023 Hendry County Factory Stock Rules

100% Pick a track’s rules with mandatory requirements listed below. You May
Not Mix and Match Track Rules.
This will be an Enduro/Purestock/Bomber/Thunderstock/V8 warrior type race. If
you show up with a street stock, you will be asked to run the street stock class.
1. Must run unmodified Holley 4412 two-barrel carb.
2. Max of 1” carb spacer (spacer & 2 gaskets 1.250 Max).
3. 8” wheels only (any offset ok).
4. No spoilers or spoiler sides.
5. No direct drive transmission.
6. No roller cam shafts.
7. Dual plane intake only (cast or aluminum ok).
8. 1.5 stock style stamped steel rocker arms only.
9. Stock production steel heads only. If the track being claimed allows the EQ CH3501 head or the Dart Part #10024360 they will be allowed at this race, (These will be the only aftermarket head options)
10. Stock firing order only.
11. Any HEI distributor (no circuit board modules or MSD boxes).
12. Shocks must be in stock location. Both rear shocks must be mounted at
same height and location from bottom of axel tube and must be mounted
through stock holes at top (shimming and shock extension ok).
13. Hoosier H500 only (grooving and siping ok) NO TIRE TREATING
14. Sock length non-adjustable trailing arms required.
15. Lower trailing arms may be no lower than 3 ¼” from bottom of axel tube
and must mounted at same height.
16. No screwjacks/wedge bolts (adjustable cups ok).
17. Engine must be in stock location (+/- 1”).
18. If a V8 warrior has fuel injection and meets all Eastbay Raceway Park or Hendry County Motorsports Park Rules it will be allowed.