a) Hood and rear deck must be securely fastened down in four corners by hood pins or hinges at
all times the car is on the track. Hood air scoops, a maximum height of 4" is allowed.
Fender openings may be radiused and flared and 2" of the treaded portion of the tire may
remain outside the body lines. Wrecker quick hook ups mandatory at both ends. Jacking posts
allowed but must not extend beyond the body. Overall construction, workmanship and appearance
subject to approval of Spartan/SMS/SMS Speedway officials.
b) Rear spoiler maximum of 8" high x 72" wide made of clear flat material.
Bracing may be from front or rear. For front bracing, a maximum of 3 supports, maximum of
3/4" round tubing only. Rear bracing must be inset from sides of quarter panel a
minimum of 3" on both sides. Rear facing lips 1" maximum only. Maximum
42" from ground to top of spoiler.
c) Roof height minimum of 45" measured 10 inches back from windshield. Maximum of 2"
drop from centerline front to back and 2 1/2" maximum from side to side on any point on
roof (see diagram). Maximum 102" measurement from front of roof to base of spoiler using
a tangent (taut) line. Minimum roof size is 38" long and 45" wide.
d) Body width maximum of 82" overall in any area of the front steadily decreasing in width
to a maximum of 76" at the center of rear axle then tapering to a maximum of 72" at
the rear spoiler.
e) Window openings minimum of 12" by 22". Driver must be able to get out of car on
both sides with helmet on. No add on pieces in window area. No boxing in of window area.
f) Shelf 4" maximum with a 1" maximum radius measured from front windshield post back
to front of C pillar. C pillar may taper inward no more than 9" from the edge of the
body, at a point 52" forward of the base of rear spoiler. C pillar is to be made of
aluminum in a shape resembling body style of car's nosepiece, and may not be concave in any
direction and at 30 degree minimum angle from horizontal.
g) Windshield - Full windshield mandatory with a minimum of 1" center brace. Must be Lexan
of 1/8".
h) Rear overhang measured from center of rear axle, 46" maximum to furthest point back
excluding bumper. Quarter panel to be perpendicular to the ground. Quarter panel minimum
8" from ground to bottom of panel.
i) Front nose after-market nosepiece (ARP, Howe, Five Star, Performance, etc.) only. 15"
from ground, 8" back. 45" maximum-center of hub to tip of nose. No square corners.
j) Rear bumper height maximum 12" from ground to bottom of bumper, rounded ends.
k) Rear window any contour radius of elliptical shape resembling stock design, but may not come
to a point. No V shapes or concave, window must remain flat in the center and must also have a
rear window brace, placed in the center. Rear window must be kept completely clear.
l) Rear deck lid maximum of 28" from base of rear window to base of rear spoiler. Deck lid
must be removable or have access panel (may vary from track to track).
m) Back panel minimum 14" perpendicular to the ground, fully enclosed and securely attached
to quarter panels.
n) Track width maximum of 82" measured outside of tire to outside of tire.
o) Rub rails maximum of 1" by 1", no sharp edges, must have closed ends and may not be
higher than the center of wheel.
p) Wheelbase 102" minimum.
q) Ground clearance minimum of 3".
r) ABC Template bodies are allowed.
s) No full perimeter frame cars.