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NHRDA Diesel Drag
Race Classes & Rules
** Updated for 2010 ** |
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» Heads-Up
class with a 4/10ths
Pro Tree, Laddered by ET, Auto Start on
» No weight limitations
» No tire limitations
» No wheelbase limitations
» Chassis must be certified for 9.99 or quicker
» Must meet NHRA tech and safety requirements for MPH and ET
» Must meet NHRA and/or IHRA licensing requirements for MPH and ET |
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NHRDA
Pro-Stock |
Presented
by: |
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» Heads-Up
class with a 4/10ths
Pro Tree, Laddered by ET, Auto Start on
» Minimum weight: 2350 lbs (w/ Driver) ±1%
» No tire limitations
» Maximum wheelbase: 125"
» Chassis must be certified for 9.99 or quicker
» Must meet NHRA tech and safety requirements for MPH and ET
» Must meet NHRA and/or IHRA licensing requirements for MPH and ET |
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NHRDA
Pro-Street |
» Heads-Up
class with a 4/10ths
Pro Tree, Laddered by ET, Auto Start on
» Minimum weight: 4500 lbs (w/ Driver) ±1%
» No tire limitations
» Tube chassis prohibited
» Must meet NHRA tech and safety requirements for MPH and ET
» Must meet NHRA and/or IHRA licensing requirements for MPH and ET |
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NHRDA
Super-Street |
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» Heads-Up
class with a 4/10ths
Pro Tree, Laddered by ET, Auto Start on
» 2wd Minimum weight: 5000 lbs (w/ Driver) ±1%, slick tires permitted
» 4wd Minimum weight: 6000 lbs (w/ Driver) ±1%, DOT approved tires required
» Tube chassis, back halved, 4-link, 3-link style rear suspension prohibited
(Traction/Ladder Bars allowed)
» Hood Stacks prohibited
» Must have OEM Style transmission (Lenco, Liberty, Bruno, Clutchflite, Danco,
or similar prohibited )
» Engine must be forward of OEM Firewall
» Fuel Tank must be in stock location.
» Battery(s) must be forward of OEM Firewall
» Must meet NHRA tech and safety requirements for MPH and ET
» Must meet NHRA and/or IHRA licensing requirements for MPH and ET |
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NHRDA
Sportsman ET |
Presented
by: |
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» Bracket
class with a Sportsman Tree, Laddered by
Reaction Time, no Auto Start
» Helmet require if faster than 13.99 (Note: Some
track require helmets for ALL racers)
» Must meet NHRA tech and safety requirements for MPH and ET |
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Rules |
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Point Series Rules |
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Contingency Program |
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National Records |
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