| 2005 NHRA E.T. QUICK REFERENCE CHART |
|
Quarter Mile E.T.
|
6.00 to 7.49
|
7.50 to 9.99
|
10.00 to 10.99
|
11.00 to 11.49
|
11.50 to 13.99
|
14.00 and slower
|
|
Aftermarket Rear Axles
|
Y
|
Y
|
Y
|
2:11
|
2:11
|
2:11
|
|
Arm Restraints (Open Cars)
|
Y
|
Y
|
Y
|
Y
|
10:3 11.99
|
10:3
|
|
AUTO TRANS FLEXPLATE (SFI 29.1)
|
Y
|
Y
|
2:14
|
2:14
|
2:14
|
2:14
|
|
AUTO TRANS LOCKOUT
|
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
|
BELLHOUSING (SFI 6.1/6.2)
|
Y
|
Y
|
Y
|
Y
|
2:10
|
2:10
|
|
DRIVER RESTAINT SYSTEM (SFI 16.1)
|
Y
|
Y
|
Y 10:5
|
Y 10:5
|
C 10:5
|
10:5 10:11
|
|
DRIVESHAFT LOOP
|
Y
|
Y
|
Y
|
Y
|
2:4
|
2:4
|
|
ELECTRIC - 16.0 AND QUICKER
|
Y
|
Y
|
Y
|
Y
|
Y
|
2:4
|
|
FLEXPLATE SHIELD (SFI 30.1)
|
Y
|
Y
|
2:14
|
2:14
|
2:14
|
2:14
|
|
FLYWHEEL/CLUTCH (SFI 1.1/1.2)
|
Y
|
Y
|
Y
|
Y
|
2:5
|
2:5
|
|
HARMONIC BALANCER (SFI 18.1)
|
Y
|
Y
|
Y
|
PERMITTED
|
PERMITTED
|
PERMITTED
|
|
HELMET (SNELL 90 OR SFI 41.1A MIN.)
|
Y
|
Y
|
Y
|
Y
|
Y
|
10:7
|
|
LIQUID OVERFLOW
|
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
|
MASTER ELECTRICAL CUTOFF
|
Y
|
Y
|
8:4 135 MPH
|
8:4
|
8:4
|
8:4
|
|
NECK COLLAR
|
Y
|
Y
|
10:8
|
10:8
|
10:8
|
10:8
|
|
NHRA COMP LICENSE
|
Y
|
Y
|
10:4
|
10:4
|
10:4
|
10:4
|
|
NHRA CHASSIS STICKER
|
Y
|
Y
|
4:4
|
4:4
|
4:4
|
4:4
|
|
PADDING ROLL BAR/CAGE
|
Y SFI
|
Y
|
Y
|
Y
|
10:6 135 MPH
|
10:6 135 MPH
|
|
PARACHUTE
|
Y
|
Y
|
4:8 150 MPH
|
4:8
|
4:8
|
4:8
|
|
PRESSURIZED BOTTLES DOT (1800)
|
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
|
PROTECTIVE CLOTHES
|
Y
|
Y
|
Y
|
Y
|
10:10
|
10:10
|
|
ROLL BAR
|
-
|
-
|
Y
|
Y
|
C / 13.49
|
4:10
|
|
ROLL CAGE
|
Y
|
Y
|
Y 135 MPH
|
4:11
|
4:11
|
4:11
|
|
SFI CHASSIS SPECS
|
Y
|
4:4 180 MPH
|
4:4
|
4:4
|
4:4
|
4:4
|
|
SUPERCHARGER RESTAINTS
|
Y
|
1:15
|
1:15
|
1:15
|
1:15
|
1:15
|
|
TAIL LIGHT
|
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
|
TRANSMISSION SHIELD (SFI 4.1) |
Y
|
Y
|
Y
|
2:14
|
2:14
|
2:14
|
|
WINDOW NET (FULL BODIED CAR) |
Y
|
Y
|
6:3 10:3
|
6:3 10:3
|
6:3 10:3
|
6:3 10:3
|
Y = REQUIRED C = CONVERTIBLE
NUMBERS REFER TO GENERAL REGULATIONS IN RULE BOOK
Not quaranteed to be accurate
