Late Model

General Rules Super Late Model Sportsman Hobby Mini Stock Pure Street Stock

LATE MODEL DIVISION

BODY

SEE SUPER LATE MODEL FOR SPECIFICATIONS

ENGINES

OEM LIFTER BORE. ENGINE MUST MATCH BODY BEING RUN CHEVY/CHEVY FORD/FORD MOPAR/MOPAR ANY O.E.M.  CAST IRON BLOCK WITH MAX. OVERBORE OF .060 FACTORY  HP CAST IRON BLOCK ALLOWED. ANY FLAT TOP PISTON, ANY FLAT TAPPET CAM. CHEVY, FORD AND MOPAR-362 C.I. LIMIT ONLY 4,060 MAX. OVERBORE.

ANY CRANK ALLOWED. ANY STEEL ROD (NO ALUMINUM OR TITANIUM)

HEADS

NO TITANIUM VALVES. ANY STEEL HEAD WITH MAXIMUM SIZE NO LARGER THAN 2.05 INTAKE AND 1.60 EXHAUST. NO PORTING OR POLISHING NO ACID FLOWED HEADS NO

PORT MATCHING WITH INTAKE BOWL CUTS PERMITTED / CHEVY AND DART HEADS 23 DEGREE ONLY PRO ACTION HEADS LEGAL. MUST WEIGH 100 LBS. MORE. WEIGHT 2500 LBS.

INTAKE MANIFORD

ANY INTAKE PERMITTED / MAY PORT AND POLISH

CARBURETORS

ONE FOUR BARREL PERMITTED / NO DOMINATORS PERMITTED

LUBRICATION

DRY SUMP OIL SYSTEMS ALLOWED / SINGLE STAGE EXTERNAL PUMP PERMITTED

FRAMES AND SUSPENSION

STEEL AUTOMOBILE OR TUBULAR CHASSIS (NO ALUMINUMFRAMES)

O.E.M. FRONT CLIP (FROM FIREWALL FORWARD) WITH STOCK LOWERS RECEIVES A 50 LBS WEIGHT BREAK.

WHEELBASE / ENGINE SET BACK

SAME AS SUPER LATE MODELS

BRAKES

ANY FOUR WHEEL DRUM OR DISC BRAKE SYSTEM ALLOWED NO CARBON FIBER BRAKE SYSTEM

REARENDS

SAME AS SUPER LATE MODELS

WEIGHT

2400 LBS. ANY TIME 2450 MOPAR 363 - 374 MAX. LIMIT

FUEL AND FUEL CELL

SAME AS SUPER LATE MODELS

TIRES

N.G.S. TRACK TIRE. HOOSIER D-55 SPEC NO SOFTENER ALLOWED (MUST CHECK MINIMUM 52 ANYTIME BY TRACK DUROMETER WILL BE CHECKED WEEKLY

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