Late Model Rules

If you are points racing at another track you will be able to run by that tracks rules in this class. Body rules will follow UDTRA specs. Chassis and suspension will follow UDTRA specs. Follow UDTRA guidelines unless otherwise noted.

$50.00 Entry Fee

ENGINE COMBINATIONS

G.M. 604 CRATE ENGINE

2100 pounds with the driver after the race.

Maximum 12" spoiler allowed.

Up to 365 C.I.

1. Factory production steel block or Bowtie block allowed.

2. Any crankshaft and rods. Any flat top pistons, no dome top pistons.

3. Any 23 degree steel heads, no porting or polishing. May angle mill the heads and alter the valve pocket. Heads may be port matched 1/2" on the intake side only. Maximum three angle valve job. 4. Maximum valve sizes : 2.08" intake and 1.625" exhaust.

5. Any intake, no porting or polishing. May port match the intake runners 1/2" maximum. May debur.

6. Any flat tappet cam, no mushroom lifters. Roller rocker arms permitted. Shaft rockers allowed. Rocker stud may be pinned or screw-in type, with push rod guide plate and stud girdles. May use poly locks or stock nuts.

7. Wet sump oil system must be used.

8. Any header.

9. Any bowl type carburetor.

10. 2200 pounds with the driver after the race. Leaf spring cars min. weight 2100 lbs.

11. Maximum 8" spoiler allowed.

12. Open tire rule. Maximum 11 X 92 or 29.0 X 11.0 tire. 14" rim maximum.

WEIGHT PENALTIES

50 pounds for dry sump oil system.

50 pounds for roller cam.

50 pounds for ported and polished heads and intake.