Please email any and all technical and rule questions regarding any of the SWMMRA rules to tech@swmmra.org.
|
| TIRES |
 |
45” maximum DOT tires, cutting and grooving allowed. |
|
Paddle tires allowed. |
| |
| ENGINE |
|
Gasoline only. No nitrous or alcohol allowed. |
|
Cast iron blocks only ~ No blowers. |
|
Engine swaps allowed ~ Multiple carbs allowed. |
|
After market fuel injection and port fuel injection allowed. |
|
Open headers allowed exiting up or down, not outside. |
| |
| BODY |
|
Body swaps allowed, must be a recognizable body. |
|
Must have barrier between driver and radiator. |
|
Fiberglass bodies allowed. |
| |
| FRAME AND SUSPENSION |
|
2 drive shaft loops mandatory, front & rear. Loops must be made of substantial rigid construction, no chains, cables etc. |
|
May be factory frame rails, any width and length. |
|
Tube Chassis allowed. |
|
Any suspension. |
|
Tow hooks required, front and rear. |
|
Engine can be in any location except the rear. |
| |
| SAFETY |
|
A kill switch is mandatory and must be connected to an electric fuel pump. A tether switch is mandatory. |
|
4 point harness ~ 6 point roll cage ~ fire extinguisher. |
|
Must have harmonic shield for oem harmonic balancer. |
|
Must have U-joint guard. |
|
Must have tranny blanket. |
|
Fire suit required on open windshield or bodied vehicles. |
|
Must meet all safety requirements. |
|
Fire suit required. Pants, shirt, head sock and gloves required. |
|
Window net on drive side or wrist restraint. |