Thrill Entertainment LLC.
Sportsman / Street Stock Rules 2007
All General & Safety Rules Apply
Weight
Overall: 3,000lbs. (Car, driver & helmet after feature race)
3,100lbs. For 3 link rear suspension
Extra weight can be added without notice
All added weights to car should be painted white and have car number on it. No weight below the frame, all weight must be mounted between frame rails, no exceptions. All added weights shall securely fastened width minimum ˝" steel grade threaded rod.
HEAD AND NECK RESTRAINT SYSTEM HIGHLY RECOMMENDED!
Body
Body should be ABC appearing, but not mandatory; ABC style fiberglass or aluminum template style. If body is not ABC template style, it should be stock appearing. (stock steel bodies are OK)
Full nose and rear bumper covers, complete ABC template (Five Star or equivalent). No alterations. Must be stock appearing template style, un-cut nosepiece. Nosepiece sides and bottom cannot be cut, trimmed, ground or altered. Stock 1" lip must remain on bottom of nose. 4" ground clearance min. Nose and bumper cover must match template package. There is no exception to this rule, no box style home made bodies.
No dirt noses.
Full front and rear window, must be Lexan, no glass. Template pieces.
Side windows minimum 15"
Minimum roof height: 47" 10" back from windshield on centerline.
Maximum rear deck height: 35"
No angling of nose piece.
Tires not to extend past body panels. Can not alter body to gain track width!
Rear quarter width at wheel wells is 79.5" max.
Max. front overhang 46" from center line of hub to leading edge of nose. 17.25" off ground to bumper line.
Roof must have stock posts in original location.
Although ABC body is not mandatory, ABC body dimensions and rules are available at: www.fivestarbodies.com
Spoilers
Maximum width 60". Top of rear spoiler to ground not to exceed 40". This is a 35" rear deck height with a 5" spoiler. Spoiler must be part of template package and follow the contour ABC approved only. If stock steel body is used, 5" max spoiler height, no wider than rear deck.
Spoiler not to extend past rear deck.
Maximum spoiler height is 5".
Chassis
Full stock frame, Camaro or metric style front clip or perimeter type chassis only.
Stock frame may be cut at rear kick up. Under-slung rear OK. No lead to be mounted to underslung.
Wheelbase: 104" min. Max tire width: 78" outside to outside, measured at ground with toe boards. (back or front)
Minimum frame height: 4"
Factory front cross member may be modified to allow for 2" engine set back. (Fuel pump notch)
Uni-body cars can have sub-frames tied together. Camero uni-body type cars must remain with leaf springs.
Must have wrecker hoops for towing front and rear.
No adjustment of chassis from drivers compartment.
No electric or mechanical traction control devises.
Cast iron block.
Stock cast iron heads.
Pro or dart type OK.
Wet oil system only.
One carburetor. 4 barrel for cars with steel intakes and cast iron exhaust only! All others must run 2 barrel.
No electric fuel pumps.
Engine setback not to exceed 2" max. from top ball joint to center of furthest forward cylinder ( Chevy; left, Ford; right).
10" crankshaft minimum height.
Minimum 4 post roll cage, 3 door bars left side; 2 door bars right side. Highly recommended.
1 ˝" . x .090 wall thickness minimum.
4 main posts of cage to be welded to frame rails.
Drivers doors to have 24"x24"x1/8" min, steel plate welded or bolted securely to cage.
Drive shaft hoop required.
Interior
Stock type firewalls front & rear - OEM or better.
Steel floor pan under driver to extend from firewall to firewall - OEM or better. 1/8" minimum.
No mirrors or radios.
Seat to be racing type design, properly mounted.
Roll bars near drivers body will be well padded.
A full 5 point restraint system required.
This includes 3" wide seat belt, 2 over the shoulder, 3" belts and a crouch strap.
Belts should be no older than 3 years and in good condition.
Each wheel to have properly working brake.
Bias device OK.
No shut off devises on brake system anywhere!
O.E.M. Style calipers only.
Aluminum calipers OK.
Stock OEM. Tubular steering shaft with a minimum of 2 universal joints OK. No rack and pinion steering systems.
No home made racing spindles.
Cast iron O.E.M. appearing spindles only.
Steel adjuster tubes OK.
Stock type or Ford 9". No quick change. No cambered rear ends. 3 or 4 link OK. Heims on 3 link OK. (add 100lbs for 3 link) Steel tubes only. No aluminum. No Heims on 4 link.
4 link must be stock appearing location.
Springs cannot be outside of framerail on either type.
Steel safety 8" type. 1" lug nuts mandatory! No wide five.
Stock OEM 3 or 4 speed. Reverse must be working.
No Bert or Brim. No made for racing trans.
Explosion proof steel, automatics to have approved scatter shield.
Any factory or racing clutch will be allowed.
Mounted in stock location with overflow can and overflow tube to lower right corner of windshield - 2" minimum in length on window.
No anti-freeze.
Water only!
Fuel/fuel Cell
No alcohol or nitrous oxide.
No pressure system.
Steel or braided lines (not in drivers compartment).
Racing fuel cell mandatory. 8" ground clearance.
Must have fuel check valve.
Fuel cell, filler tube and filter to be properly mounted in trunk area.
Rear fuel cell guard mandatory.
Cell shall be enclosed in red metal container.
Must be securely mounted, enclosed and above frame rails in front of rear end.
Late Models – TBA "790"
Suspension
No coilovers. No coilover eliminators.
Screw jacks OK. On all four (4) corners.
There will be a $100.00shock rule enforced – NO EXCEPTIONS!!
Adjustable swaybars OK. No spline bars. Aftermarket uppers OK.
Tubular upper A frames OK Steel only.
Floater safety hubs OK. Steel only.
Minimum 5" coils.
Rear suspension may be 3 or 4 link. (3 link add 100lbs)
Aftermarket coil and shocks OK.
Lower control arms stock and in stock location.
Minimum 2 joints in steering shaft.
ANY INTERPRETATION OR CHANGING OF THESE RULES IS AT THE DISCRETION OF THE OFFICALS. THEIR DECISION IS FINAL!
ANY MAJOR INFRACTION OF RULES WILL BE ASSESSED AS A
FORFEITURE OF POINTS AND MONEY’S EARNED FOR NIGHT.