OPEN WHEEL UMP RULES
THIS CLASS is intended for older late chassis as an affordable class. Chassis: 411 has to be approved before it can be raced, newer than 8 year old probable won’t be approved.
**LATE MODEL DRIVER CAN NOT RACE IN this CLASS the same night.
BODY: 76” wide, max 36” tall max Spoiler: 8”
***** NO TOPS NO FRONT FENDERS OR LM Type NOSE PIECE*****
USE UP YOUR MOTOR PARTS: STOCK 602 motor 2010
ENGINE: 602 Crate GM WEIGHT must remain factory: Set BACK 6”
OPTION GM 358 cu” stock type steel heads block/crank & rods. Piston’s flat top
Must have GM CAM P/N24502476 Factory Stock with stock type hydraulic lifters.
(Weight: MIN 2400 lbs max 2600 lbs)
CARBURETOR: GAS or Ethanol FUEL CELL mandatory no electric pumps.
HEADERS: $300 retail max new.
IGNITION: Any point or electronic ignition.
SHOCKS: NO ADJUSTABLE PERIOD BUY RULE $150.00
REAR END/TRANSMISSION/CLUTCH/SUSPENSION: Any.
DRIVE SHAFT: Steel
TIRES: Track approved Tire Rule Only 60 durometer Wheel: Steel 10” max.
TRUE IMCA/UMP OPEN WHEEL MODIFIED Chassis with legal motor.
WEIGHT 2300 lbs. tires optional.
Track retains right to make adjustments to equal competition or let any car race*
Weight must be printed on front right side
PROTEST:
- $400 Head & Bore
- Cam Check $250
- COMPLETE $600.Track retains 1/3
- Visual: ($50.00 Track retains all)
IF MOTOR IS PROTESTED/ TORN DOWN & FOUND ILLEGAL FOR ANY REASON MOTOR WILL BE CONFISCATED & SOLD MONEY PUT IN TO POINTS FUND