Heavyweight Class | Rules

Class Type

1/4 mile Heads-Up Racing No Time

Class Index

None

VEHICLES ALLOWED

• Any 2003 and up LX/LC/LD Charger, Magnum, 300, Challenger, Jeep, Dodge/Ram Truck/Durango
• All Drag Pak/Clone vehicles 2008 and up
• Any year Chrysler, Dodge, Plymouth, Jeep, AMC powered by a GEN III Hemi Engine
• Any Other NON-Chrysler manufactured DOOR EQUIPPED* vehicle powered with a GEN III Hemi Engine (change effective 5/1/21)*

Engines Allowed

• 2003+ GEN III HEMI
• Modern V-10 Chrysler Engine in drag pak only

Min Weight limits

NOT Allowed Equipment

• None

NOTES

• • oil retention device required
  • 2nd class will be bracket
  • ⬇️⬇️ Weight changes 

  🔸️4200 lbs – OEM supercharger
  🔸️4200 lbs – Nitrous only
  🔸️4300 lbs – Aftermarket supercharger/single turbo
  🔸️4500 lbs – Dual type regardless of config (boost plus nitrous)
  🔸️4500 lbs – twin turbo or compound boost
  🔸️3000 lbs – N/A
  **All weights are with driver.

• Drivers will cross over the scales after each pass during elims to ensure weight is verified by their competitor AND MSHS STAFF.  **Cars cannot go to the pits after a pass prior to weight verification.  Passing the scales after a pass during elims results in DISQUALIFICATION FROM THAT CLASS**  
• .400 Pro Tree 
• Random pairing with poker chip draw
• **Forced Induction cars with Nitrous Systems installed will be treated as dual type power adder unless the bottle is removed and nitrous line is disconnected from Nitrous Solenoid.  NO EXCEPTIONS.**  This will be annotated on initial weigh in and enforced each round.  
• **Cars that do not make weight for their configuration during elims are DISQUALIFIED FROM THAT CLASS**  

8.50 | Rules

10.50 Class | Rules