Sportsman

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

SPORTSMAN

BODIES

SAME AS SUPER LATE MODEL W/ REAR BUMPER COVER MUST MATCH NOSE PANEL BEING USED (NO EXCEPTIONS) REAR MUST BE COMPLETELY ENCLOSED FROM BOTTOM OF SPOILER TO TOP OF BUMPER COVER. ALUMINUM STOCK APPEARING ROOFS ALLOWED. 8” X 72” LEXAN SPOILER PERMITTED (MUST BE CLEAR MATERIAL) BASE OF REAR SPOILER TO TOP OF BUMPER COVER FILLER MUST BE A MINIMUM OF SEVEN (7) INCHES. NO TRIMMING OF COVERS.

ENGINES

OEM LIFTER FLAT TOP ENGINE MUST MATCH BODY BEING USED (CHEVY/CHEVY FORD/FORD MOPAR/MOPAR/ BLOCK MUST BE O.E.M. WITH .060 MAX OVERBORE. 362C.I. MAX FORD/ CHEVY 374 C.I. MAX MOPAR CRANK MUST BE O.E.M. STEEL OR CAST WITH MFG NUMBERS IN PLACE. NO LIGHTEN OF CRANK EXCEPT FOR BALANCING PURPOSES. RODS (S.R. ONLY FORGED ROD, NO BILLET OR MACHINED RODS.) MAY RUN EAGLE #CR55700B3D r ods) LENGTH MUST MATCH BLOCK AND CRANK BEING USED. CHEVY 350 STROKE 3.480 ROD LENGTH 5.700 FORD 351 STROKE 3.500 ROD LENGTH 5.955 MOPAR 360 STROKE 3.580 ROD LENGTH 6.123 EAGLE CRANK #4350 34805700 OK NO KNIFE EDGING OR LIGHT WEIGHT CRANK ALLOWED. SCAT CRANK 104 420 CAST STEEL CRANK (CHEVY) NO EXTERNAL OIL PUMPS ALLOWED

HEADS

CHEVY BOWTIE OR DART CAST IRON HEADS ALLOWED. FORD SPORTS-MAN OR DART CAST IRON HEADS ALLOWED. MAX. VALVE SIZE 2.02 INTAKE / 1.60 EXHAUST NO TITANIUM VALVES STAINLESS STEEL VALVES PERMITTED NO TITANIUM RETAINERS ALLOWED NO PORTING OR POLISHING NO ACID FLOWED HEADS ROLLER ROCKERS PERMITTED FLAT TAPPET CAMS ONLY NO W-2 HEADS OR PRO ACTION HEADS ALLOWED.

INTAKES

ALUMINUM INTAKES PERMITTED NO PORTING NO POLISHING NO PORT MATCHING NO ACID FLOWING ALLOWED OR ADDING ANY MATERIAL TO PORTS

CARBURETORS

ONE SINGLE FOUR BARREL CARBURETOR ALLOWED NO DOMINATORS ALLOWED

FUEL AND FUEL CELL

SAME AS SUPER LATE MODELS

IGNITION SYSTEMS

ANY POINT TYPE OR ELECTRONIC IGNITION SYSTEM ALLOWED NO MAGNETOS ALLOWED

SUSPENSION

JIG FRAMES ALLOWED 2600 LBS FRONT FACTORY CLIP — 2550 LBS RACK AND PINION ALLOWED REAR SECTION OF CHASSIS MAY BE FABRICATED WITH SQUARE OR RECTANGULAR TUBING ALLOWED. TUBULAR UPPER AND LOWER A ARMS ALLOWED MUST BOLT IN STOCK LOCATION. ANY TYPE REAR SUSPENSION ALLOWED NO INDEPENDENT REAR SUSPENSION PERMITTED (5TH AND 6TH COILS ALLOWED)

WHEELBASE / ENGINE SET BACK

SAME AS SUPER LATE MODELS

BRAKES

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

REARENDS

SAME AS SUPER LATE MODELS

WHEELS

SAME AS SUPER LATE MODELS

TIRES

N.G.S. TRACK TIRE. HOSSIER D-55 SPEC NO SOFTENER ALLOWED MUST CHECK MINIMUM 52 ANY TIME BY TRACK DUROMETOR CHECKED WEEKLY

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