2013 Spring City Raceway
Super Street Regulations
1.Body. american made 108" wheelbase. may hull doors,hood,inner fender,and trunk. All glass and plastic must be removed. May run aftermarket front bumper covers. tail peice optional. must have steel firewall,floor pan to behind driver.
2.Spoiler. 6" max height. no wider than rear deck lid, may have max. 3 side supports. 6" highth 8" length max.
a. stock frames only.
b. stock lower control arms, may run tubular non-adjustable uppers. may be altered for caster and camber. must be in stock location. must remain stock appearing
c. Stock spindles only.
d. standard steering box and linkage.steering quickner optional. heim joint allowed on spindel end of tie rod only. no rack and pinion.
e. Rear lowers must remain stock,may run solid bushing,no heim's. both lowers must be same length.
f. Rear uppers must be same length, no heim joints allowed.
g. Coil springs must be min. 5"diameter.stock appering racing springs allowed
h. Roll cage must have a min. of 3 driver bars and two passenger door bars. must have support bar behind driver and welded to frame at all contact points
i. Steel brake rotors and calipers only.
j. Jack bolts allowed. add 50 lbs
k.spring spacers allowed-must be non adjustable. if adjustable spring spacers add 50 lbs.
l.Shocks must be stock type non adjustable. must be in stock location unless running jack bolts.
4. Wheel base 108 min.
5. Wheels. steel wheels only. max. 12" wide. beadlocks allowed
6.Fuel cell. racing cell only. steel. must have min. 2"straps around cell.
7. Fuel. gas only. no additives allowed
8. Any tire allowed. max size 29.0/11.0-15
9. Drive shaft. steel only. must be painted white with car number on it. must have safety hoop.
10. Rear end. any oem rear end. floater rears add 100 lbs.
11.Transmission . oem automatic or manual, must have working converter or steel oem flywheel, no mini-clutches allowed, no ram couplers allowed.
a. 363 MAX. CUBIC INCH.
OEM STEEL BLOCK, NO BOWTIES ALLOWED
OEM CRANK OR STEEL STOCK REPLACEMENT. 52 LBS MIN. NO UNDERCUT COUNTERWEIGHT OR KNIFE EDGE, NO LIGHTNING HOLES. MUST BE STOCK REPLACEMENT ONLY. STOCK STROKE ONLY.
B. Rods. oem or steel i beam only. no capscrews, bolts only. no polishing or grinding allowed. may balance on balance pads only.
c. Heads. oem or oem replacements only. if running aftermarket oem replacements must provide documentation for heads or you will be dq'd. ... no exceptions. may machine spring pockets for bigger springs. screw in studs allowed. no bowtie or angle plug heads allowed. no aluminum heads allowed even if oem. no porting or polishing allowed. no gasket matching allowed.
Steel valves only. 2.02/1.60 chevy,ford,chrysler. 351 c . 2.19/1.7 max.
no titanunum retainers or locks.
roller rockers allowed
stud girdles allowed.
no shaft mounted rockers allowed.
d. Pistons. any flat top piston allowed. no gas ports allowed. zero deck max. zero tolerance.
e. Intake. any aluminum or oem cast iron intake allowed. no porting polishing or deburring. must be as cast from factory.no gasket matching.
f. 1" max carb spacer allowed.
g. one four barrel 4150 series carburator only, may remove choke horn. $250.00 buy rule on carb.
h. Camshaft. flat tappet only,oem lifter bore,no mushroom lifters allowed.
wet sump oil pump only. no external pumps.
oem ignition only, may run aftermarket coil and modules, must be mounted in stock location. may lock advance.
13. Weight. 3200lbs . base
14.Traction. no traction control of any kind allowed.