POST-RACE GENERAL INSPECTION MEASUREMENTS PARAMETER

SPECIFICATION

(all units in inches unless otherwise specified) ALLOWABLE TOLERANCE*

(all units in inches unless otherwise specified) LOWER LIMIT

(all units in inches unless otherwise specified) UPPER LIMIT

(all units in inches unless otherwise specified) Negative Front Camber -9.00° +9.00°/-0.29° (ref) 0.00° (ref) -9.29° (ref) Positive Front Camber 9.00° +0.29°/-9.00° (ref) 0.00° (ref) 9.29° (ref) Negative Rear Camber -3.50° +3.50°/0.29° (ref) 0.00° (ref) -3.79° (ref) Positive Rear Camber 3.50° +0.29°/-3.50° (ref) 0.00° (ref) 3.79° (ref) Rear Axle Housing Location 50.60 +/-0.17 (ref) 50.43 (ref) 50.77 (ref) Rear Wheel Toe Alignment (Intermediate, Short Track, and Superspeedway Events) One side: 0.50° Other side: 0.20° N/A N/A N/A N/A 0.74° 0.44° Rear Wheel Toe Alignment (Road Course Events) Left side: 0.30° Right side: 0.30° N/A N/A N/A N/A 0.45° 0.45° Rear Wheel Toe Alignment (All-Star Event) Left side: 0.00° Right side: 0.00° +/-0.15° +/-0.15° +0.45° -0.45° -0.15° +0.15° Tread Width 71.00 71.25 +0.00/-0.04 (ref) +0.04/-0.00 (ref) 70.96 (ref) 71.25 (ref) 71.00 (ref) 71.29 (ref) Right Parallel -0.50 0.50 +0.00/-0.21 (ref) +0.21/-0.00 (ref) -0.71 (ref) 0.50 (ref) -0.50 (ref) 0.71 (ref) Wheelbase One side: 110.00 Opposite side: 109.50-110.50 +/-0.20 (ref) +/-0.20 (ref) 109.80 (ref) 109.30 (ref) 110.20 (ref) 110.70 (ref) Wheel Offset 0.00 +0.09/-0.50 (ref) -0.50 (ref) 0.09 (ref) Wheel Offset (Road Course Events) +/-0.25 +/-0.00 (ref) -0.25 (ref) +0.25 (ref) Rocker Panel Width Front: 36.50 Rear: 37.50 +0.24/-0.00 +0.34/-0.00 36.50 37.50 36.74 37.84 Main Frame Rail Width 29.00 +/-0.13 28.87 29.13 Engine Location 37.63 +/-0.38 37.25 38.01 Track Bar Height (Superspeedway) 3.0 +0.0 N/A 3.0