2017 SPORTSMAN LATE MODEL RULES

Transcription

1 WEIGHT: lbs SPORTSMAN LATE MODEL RULES WHEEL BASE: MINIMUM PROTEST: 1. TOP OF ENGINE 602: $ BOTTOM 602: $ TIRE SAMPLE PROTEST: EACH TIRE $100 MUST FINISH IN TOP THREE 4. SHOCK PROTEST $200 PER SHOCK. SAFETY: 1. ALL CARS MUST HAVE FULL CONTAINMENT SEAT. 2. ALL DRIVERS MUST HAVE A HEAD AND NECK RESTRAINT. 3. FULL DRIVING SUIT, RACING GLOVES, AND RACING SHOES MUST BE WORN AT ALL TIMES. 4. ALL CARS MUST HAVE A FIRE EXTINGUISHER IN DRIVERS COMPARTMENT. 5. FIRE BOTTLE SAFETY SYSTEMS OK. ENGINE: 1. GM 602 ONLY PART NUMBER / ALL ENGINES MUST BE SEALED WITH FACTORY GM SEALS OR BY AN AUTHORIZED ENGINE BUILDER. 3. ENGINE MUST HAVE FAN BLADES AT ALL TIMES. 4. ENGINE MUST BE RUNNING IN STAGING LANES PRIOR TO QUALIFYING. 5. ABSOLUTLETY NO POWER ADDERS! (NITROUS, CHEMICALS, SUPERCHARGERS, ETC.) CARBURETOR: 1. ANY 750 CFM OR SMALLER. 2. MAY USE 1 SPACER,.040 TOLERANCE MAXIMUM. EXHAUST: 1. COLLECTOR TYPE HEADERS ONLY. ALL FOUR TUBES INTO ONE COLLECTOR OF A CONSISTENT DIAMETER. 2. NO TRI-Y, 180 DEGREE, OR MERGED HEADERS ALLOWED.

2 3. NO SQUARE TUBE HEADERS ALLOWED. IGNITION/DISTRIBUTOR: 1. HEI, MSD 6AL or 6ALN box only. STARTER: 1. ALLCARS MUST HAVE A WORKING STARTER FUEL FUEL PUMP 1. PUMP GAS OR RACING FUEL ONLY. 2. NO ALCOHOL OR METHANOL 3. STOCK MOUNT MECHANICAL FUEL PUMPS ONLY, REAR DRIVE FUEL PUMPS ADD 50LBS. COOLING SYSTEM: 1. CAST IRON OR ALUMINUM STOCK MOUNTED WATER PUMP ONLY. 2. NO ELECTRIC FANS 3. NO ELECTRIC WATER PUMPS TRANSMISSION: 1. ANY: MUST HAVE WORKING CLUTCH, FORWARD AND REVERSE GEARS. BRAKES: 1. STEEL BRAKE ROTORS ONLY. NO CARBON FIBER BRAKES. NO TITANIUM BRAKES OR OTHER EXOTIC MATERIAL BRAKE SYSTEMS. DRIVESHAFT: 1. CARBON FIBER 2. ALUMINUM WHEELS: MAXIMUM. TIRES: 1. HOOSIER ONLY 2. SPEC AND 1600, OR CRATE NO GROOVING, SYPHING, OR NEEDLING 4. GRINDING OF TIRES OK.

3 5. NO CHEMICALS. 6. TIRE PROTEST $100 (Top 3 Only) SUSPENSION: 1. STANDARD LATE MODEL SUSPENSIONS ONLY. NO SPRING LOADED OR SHOCK TYPE 4 BAR RODS. ONLY STANDARD SOLID BAR 4 BAR RODS. NO TORSION BAR FRONT OR REAR SUSPENSION. SWAY BAR OK. 2. STANDARD ONE PIECE BIRD CAGES; NO SPLIT BIRD CAGES MECHANICAL TRACTION DEVICE ALLOWED. EITHER 5 TH COIL OR TORQUE LINK, NOT BOTH. ONE 90/10 ALLOWED WITH TORQUE LINK, MOUNTED CENTER TOP OF REAREND TO FRAME. 4. ONE COIL SPRING PER WHEEL. NO BUMPSTOPS AND NO STACK SPRINGS ON ANY CORNER INCLUDING 5 TH COIL. ONE SHOCK AND ONE SPRING PER CORNER OF CAR. SHOCKS: 1. SHOCKS, AT ANY POSITION ON THE RACE CAR, INCLUDING LIFT BAR OR TORQUE ARM SHOCKS, MUST BE CONSTRUCTED OF MAGNETIC STEEL OR ALUMINUM. SHOCKS OF THE THRU ROD STYLE ARE NOT PERMITTED. SHOCKS MUST HAVE CONCENTRIC, ONE PIECE BODY, AND TAKE APART ON ROD END ONLY. NO REMOVABLE GAS HEADS. NO ADJUSTABLE SHOCKS. NO REMOTE RESERVOIR OR CANNISTER SHOCKS. NO SCHRADER VALVE SHOCKS. NO PIERCING VALVES. NO REMOTE ADJUSTMENT OF SHOCKS IS PERMITTED, INCLUDING ELECTRONIC ADJUSTMENT WHETHER HARD-WIRED OR WIRELESS. SHOCK/DAMPER DEVICES THAT ARE, OR THAT CAN BE REFERRED TO OR DEFINED AS AN INERTER OR REFERRED TO OR DEFINED AS A J-DAMPER ARE NOT PERMITTED ANYWHERE ON THE CAR. 2. ONE SHOCK PER WHEEL ONLY. THIS INCLUDES LEFT REAR. 3. SHOCK CLAIM: $200 PER SHOCK. CAR CLAIMING SHOCKS MUST FINISH IN TOP 3. Spoilers: 1. 8 MAXIMUM Steering: 1. P/S PUMP CAN BE REAR MOUNTED NO TRACTION CONTROL DEVICES OF ANY TYPE!

4 BODY RULES BELOW

5 SWAINSBORO RACEWAY THE ABSENCE OF A SPECIFIC RULE DOES NOT IMPLY APPROVAL, CONSENT OR PERMISSION REGARDING THAT SUBJECT. ANY QUESTIONS OR DOUBTS REGARDING SUCH MATTERS SHOULD BE DIRECTED TO RACE TRACK OFFICIALS FOR A CLARIFICATION.