Stock Class Rules:
Body
1. Any stock American made steel top cars or station wagons. No convertibles, jeeps, hearses, limos, front wheel drives, el Caminos, rancheros, or trucks.
2. No swapping of bodies. Body and frame must match.
3. All bodies must be bolted down using factory body mount holes. Body bushings may be removed. No welding of body to frame from cowl area to rear of car, radiator core support may be welded down to frame.
4. 1- 1 1/2" x 1 1/2" x ¼" thick angle iron from inside fender to inside fender on top of the radiator support.
5. All bodies must have original steel firewall. All firewall holes and floor pan holes must be covered by metal.
6. May have steel under driver’’s seat and leg area from center hump to rocker panel welded or bolted to body or cage. Must retain stock floor on passenger side of car.
7. No welding of floor pan to frame.
8. Must have drivers door and may have on both sides, a single rub bar no bigger then 1"x3" and stretching and stretching no longer then from wheel to wheel and must be welded. May put plating on drivers roll cage no longer then post to post.
9. Both doors must be welded, chained, or bolted shut.
10. Trunk must open.
11. Both doors can be reinforced from outside, no wider then 4" past original door.
12. Driver and passenger compartment must remain open. No enclosed cockpits.
13. No reinforcing of any kind on the inside of front fenders or either side rear quarter panel. No pipe or steel plate.
14. Single body steel. All body repairs must be done with thin sheet metal. No plating. Any patching of body must be no more than 1/16" thick and no more than 2 inches from damaged area. Must be pop riveted or screwed.
15. All glass, plastic, upholstery, lights, mirrors, moldings and chrome must be removed.
16. Car numbers on both doors and on roof plate and easily read. Number plate on roof is mandatory. Numbers on roof plate must be at least 10 inches tall. Letter may appear behind number and must be at least 8 inches tall. No four digit numbers allowed.
17. No adding of ballast or weight of any kind anywhere in the car. In frames, bumpers, body, etc.
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Frame
1. Repair of rails from rust or damage from center of rear axle forward must be of 1/8" flat steel or less, no angle, channel, or box iron. May have flat iron on three sides.
2. Center of rear axle to back bumper can be replaced with 2x3 box tubing no thicker than 1/4" in the stock location.
3. Rear frame rails must be able to safely support bumper and protect fuel tank.
4. Unibody cars can connect front and rear rails together with 2x3 inch box tubing.
5. All repairs must be approved by racing inspector.
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Roll Cage
1. Minimum of 4-point cage securely welded to frame.
2. Rear kickers are allowed, but must stay in trunk area.
3. May have two small bars from front of cage behind A-Arms.
4. No bars or reinforcement whatsoever from A-Arms ahead.
5. Must have at least 3 driver's side door bars. May be plated, not longer then cage post to post.
Safety is priority. Cages will be inspected; cages appearing unsafe will not race.
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Fuel Tanks
1. Must be in trunk area.
2. Original tank must be removed and not relocated.
3. Tank must be designed for fuel, no homemade fuel tank, unless its fuel injected.
4. No 5-gallon cans or buckets allowed.
5. Steel boat or plastic tanks ok but must be inside metal box with a bottom.
6. Fuel cells recommended but not mandatory. If using a fuel cell with capacity over 5-gallon please try to limit to 8-gallon of fuel.
7. All fuel cells or tanks must be securely fastened down.
8. Must have check or rollover valve and be leak proof.
Fuel
1. No racing fuel or aviation fuel, pump gas only.
2. Fuel line inside driver's area must be inside metal tubing.
3. No E-85.
Fuel Tank Protection
1. May weld in a bar no wider than frame rails across back of trunk with 2 bars going down and 2 bars going ahead to frame or cage kicker bars to form a cage around fuel tank for protection, bars can be no larger than 2 inches. Not required.
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Bumpers
1. Must be stock car bumpers only.
2. No reinforcing of bumpers.
3. Must be bolted to frame. Plate can be no wider then 1" past bolt pattern.
4. Bumper ends can be capped and welded to the body with small strips of metal no taller than the bumper. Must have chain around bumper weld to frame.
5. No plastic aftermarket fronts.
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Rear Ends
Chevy to Chevy, Ford to Ford, etc.
1. Stock Can be welded posi.
Brakes
1. All four brakes must work. O.E.M. brakes only. Must lock up on inspection.
2. No aftermarket brake setups.
Shocks
1. Stock. No racing shock, no coil over shocks.
2. Must be mounted in stock location and mounts.
Springs
1. Stock. Stock mounts, stock locations, and no spacers.
Suspension
1. Stock upper and lower A-frames.
2. Stock rear end control arms.
Steering
1. No Quick steer.
Drive Shafts
1. Must be painted white. Must have at least one strap or chain under drive shaft. 18" behind transmission.
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Battery
1. One automotive type battery.
2. Securely fastened down and covered inside battery box.
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Wheels and Tires
1. Must use 1 inch lug nuts.
2. No bead lock or racing wheels, must be stock or white spoke wheels.
3. Four Ply Radial passenger car tires and no racing tires. Maximum 8" wide wheel and 8" wide tires.
4. Protection around valve steam allowed. No wider then bead.
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Radiator
1. Radiator in stock location.
2. May have two 2" x ¼" strap from radiator support to bumper no wider then frame rails.
3. May have maximum of 1 ¾" bar in front of radiator 2 bars up, 1 bar across and maximum of 2 bars back, must be in front of A Arms. No wider then frame rails.
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Engine
Stock GM-GM, Ford-Ford, Mopar-Mopar
Stock means stock.
1. Cast iron factory heads. No aluminum heads. No aftermarket heads.
2. No roller rockers or roller tip rockers. No roller cams.
3. Cast iron factory intakes. No aluminum intakes.
4. May have 2 or 4 barrel intake and must have 2 barrel carb. Must be GM on GM, Ford on Ford, Mopar on Mopar, O.E.M. fuel injected engines allowed. Electric fuel pumps must have roll over shut off or crash shut off.
5. Engine needs to be in stock location.
6. Stock ignitions.
7. Engine must be able to carry 16 inches of vacuum at 1000 R.P.M.
8. Factory steel pulleys only.
9. Distributor needs to be stock appearing and no MSD ignitions.
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Driver Protection
1. Racing seat mandatory.
2. Fire suits mandatory. (top & bottom).
3. Must have 5 point safety harness.
4. Helmets and neck collar.
5. Must have window net, may do both sides.
Engines
1. Transmission coolers are allowed.
2. No fabricated headers allowed. Stock manifolds may be inverted for vertical exhaust.
No Center dump exhaust.
3. Engine gauges allowed. (tachometer, oil pressure, water, temperature, etc.)
4. All ignition rotors, caps, coils and modules must remain OEM-appearing.
5. Must have unaltered OEM factory intake for make and model of car. No high rise or marine intake manifolds.
6. Unaltered OEM carburetor for that engine only. One ¼" maximum thickness gasket only.
7. All engine components must be steel. No after market engine components.
8. No porting, polishing or alterations of any kind to heads or intake.
9. Engine must be in OEM location. Engine must be OEM appearing and must be able to be used in conventional passenger car without alteration.
10. Engine must match. Ford in Ford. GM in GM. Chrysler in Chrysler.
11. Top 3 cars after A main will be checked. back to top |
