Welcome to the DMS
Dillon Motor Speedway - Dillon, South Carolina
The south's premier sporting event.
Dillon Motor Speedway - Dillon, South Carolina
The south's premier sporting event.
2010 Dillon Motor Speedway
Bomber Division
Mandatory Safety Rules:
1. Minimum 6-point roll cage with a recommended 3 door bars on left side and 3 bars on right side. May remove inner structure on doors to accommodate cage ONLY. All roll bars must be 1-1/2" x .083" wall seamless steel tubing. Roll bars must be welded to a minimum 3"x3"x1/4" thick plate and secured SAFELY to the floor pan. Cage installation MUST be approved by the speedway officials.
2. Five point racing seat belts required and must be mounted in a manner acceptable to the speedway officials. Quick-release steering wheel coupler allowed. Safety equipment must be used at all times while on the race track.
3. Fuel tank. If stock fuel tank is ahead of rear axle, it may be used or can be removed and replaced with a fuel cell. If stock fuel tank is behind rear axle, it must be replaced with a maximum 8-gallon fuel cell, securely mounted, covered and centered in the trunk. A metal fire wall is required over all back seat areas.
4. Window net must be mounted in the driver side window. Hood and trunk must have ALL factory hinges and be fastened with at least 2 hood pins on each corner. Hood and trunk deck lids must be as came from factory. All doors must be welded shut.
5. Fire extinguisher 1 lb. minimum. Fire extinguisher must be in drivers reach and be up to date and fully charged. Padding around driver is required. Battery can be mounted under the hood in stock location or on the left rear behind drivers seat and well secured in a sealed box.
BOMBER General Rules:
1. 1980 or newer American and Import front-wheel- drive 4 cylinder only. Rear wheel cars will be allowed but must get approval of what kind from speedway before it is built.
2. 4 cylinders only. No quad 4's. No turbo or supercharged systems allowed. Multi Valve cars with 2000cc or bigger and E-Tech motors will add 140 lbs. minimum. Weight will be as far right side center of door as possible. All motors are allowed to bore motors to a max of 30 over piston.
Any car that has an unfair advantage will be allowed to compete if it is slowed down. The track will work with you on ways to slow a car down, (Throttle Stop, Restrictor Plate, Pull Plug Wire etc. for fair competition.
3. Dual overhead cam engines allowed. A compression check on all motors will be done. Driver/Owner are to have the tech manual for make and model of car showing all motor specs including compression and bore and stoke. If you do not have your manual you are subject to immediate disqualification by the speedway officials. All motors are allowed 10% above stock compression.
4. All weight will be on the far right, center of door, of car. More weight will be added if needed to make all cars equal in speed. Any car with weight any other place in car will be disqualified-no questions asked. Car weight and motor size will be listed on the back of the hood.
5. No bracing or body modifications. Stock bumpers front and rear. Chains required on both bumpers for towing. No cutting of any body parts or removal of inner structures unless needed to install roll bars only on drivers and passengers side of car door.
6. All body, frame, suspension, pedals, brakes, flywheels and all motor replacement parts must be completely stock and OEM or OEM replacement for the year, make and model claimed. Car can start with ignition key or toggle switch. The dash can be removed and a metal dash can be installed with all openings in fire wall covered with metal.
7. Stock ride height will be 6 1/2 minimum. Stock steel wheels, stock suspension in stock position. No aluminum wheels allowed. Camber 3 degrees front both sides max. Rear 0-.4 degrees. Cam bolts must be stock. No altering of shocks, springs or struts. Must be the same that came on that car. Spring rubbers all four corners are approved.
8. Stock carburetor/fuel injection system for that make and model ONLY. Stock computers ONLY.Anyone altering computers will be disqualified for the next race (first offense) and for the season (second offense) No questions asked.
9. Stock transmission, 5-speed or automatic, and stock differential. No locked differential. No altering of flywheels allowed.
10. Removal of A/C condenser and pump is allowed. All insulation under hood must be removed. Removal of inertia switch is allowed; Ford fuel shut-off. Removal of rear seat allowed. Must cover rear firewall with aluminum or steel sheet metal.
11. Electric engine cooling fans may be hot-wired to run constantly or can be put on a toggle switch in dash.
12. EXHAUST: Must use factory exhaust manifold for that car. Must use factory unaltered stock muffler, glass pack or straight-pipe allowed.
13. Windshield required. May be replaced with 1/8" LEXAN. No Plexiglass. All other glass components including windows MUST be removed.
Tires and Wheels
1. Passenger car tires only. All four wheels and tires must be the same size on all four corners and must all be 13-14-15-16" 60 or 70 series tires 185-195-205 in size only. All four tires must be radials. No bias-ply tires allowed. No shaved tires. No high performance or low profile tires allowed. This is to keep the cost of tires down and racing equal.
2. No Bomber can soak tires. Durometer and Sniffer will be enforced
3. All 4 tires and wheels MUST be the same size on all 4 corners but NOT the same manufacturer.
2010 Claim Rule:
Claim rule from the speedway is in effect at all times. Claim amount is $1750.00. This claim is for the whole car minus seat and harness. If you can't build a car for $1750.00, then don't build one for this class. Any driver who refuses a claim will be suspended for the next two events. If he or she denies a claim a second time in the same season, he or she will be suspended for the remainder of the season. We are going to put the “stock” back in stock car racing. If you do not see it in the rules or specifications.. DO NOT DO IT! This division is intended for those who wish to race but don't want to spend a lot of money. For those wishing to stretch the rules or spend more than $1750.00 in a car, pick a different division.
All photos on the site are the property of Dillon Motor Speedway. If you would like a digital or physical copy of a photo on the site or take at the track please e-mail Chris Neal.