Here is a draft of the proposed rules for the 10.90 class
NHRDA 10.90 Index Class Abbreviation – TBA
• Heads-Up class with 10.90 Index
• 4/10ths Pro Tree
• Pro ladder by closest to the 10.90 index without going under
• Lane choice by closest to the 10.90 index without going under
• Auto Start on
• Must have a current NHRDA membership, competition number and class abbreviation on vehicle
• NHRDA and MBRP Diesel Drag Race Series decals must be displayed on both sides of the vehicle and be in plain view
• All Exhaust must exit up and away from vehicle
• Vehicle must be certified to run 11.49 seconds and faster
• NHRA and/or IHRA approved roll bar and SFI 45.1 roll cage padding required
• Fuel cells are permitted and do not have to be mounted in stock location ( Fuel cells must be SFI 28.1 or 28.2 certified)
• Battery(s) that are not forward of OEM Firewall, but must be mounted in an approved box.
• Master electrical cutoff required if battery is moved from non-OEM position. (Cutoff must be located at the rear of the vehicle and outside of the body)
• Auto Trans reverse lockout and neutral safety required on Auto Trans
• Working taillight required. Flashing ,blinking , or strobe lights prohibited
• Liquid Overflow required
• Steel valve stems in all tubeless tires required
• Drive line loop required
• SFI 1.1 or 1.2 Flywheel / Clutch required
• SFI 6.1, 6.2 or 6.3 Bellhousing or 9.1 Flywheel shield required
• SFI 3.2A/1 jacket required (Jackets must have NHRDA patch on left or right chest)
• SFI Spec 16.1 or 16.5 driver restraints required
• Helmet Certified to SNELL 2005 or 2010 standards, or certified to SFI Specs 31.1/2005, 41.1/2005, 31.1/2010 or 41.1/2010 required if running 13.99 or quicker
IF RUNNING 10.99 seconds or quicker
• SFI 4.1 Transmission Shield required
• SFI 18.1 Harmonic Balancer required
• Roll Cage and SFI 45.1 roll cage padding required with altered floor plans or non-OEM firewall (SFI 27.1 window net then required)
• Auto trans locking-type dipstick required
IF RUNNING 135 mph and faster
• Must have a current NHRA chassis certification for 9.99 or 135 mph and faster
• Must have a current NHRA license for 9.99 or 135 mph and faster
• Full Face Helmet (Must have helmet meeting Snell SA2005, K2005, M2005, SA2010, SAH2010, K2010, M2010 or SFI 31.1/2005, 41.1/2005, 31.1/2010 or 41.1/2010 specs) required
• SFI 3.2A/5 Jacket and Pants required
• SFI Neck Collar 3.3 required
• SFI Gloves 3.3/5 required
• SFI Boots or shoes 3.3/5 required
• SFI 29.1 Flexplate / 30.1 Flexplate shield (AT equipped cars) required
• SFI 45.1 Roll cage padding required
• SFI 27.1 Window Net required
• Master Electrical Shutoff required (must be located at rear of vehicle and outside the body)
• Parachute required running 150 mph and faster