2013 Pure Stock V8
1. Any 1968 or newer American car (Except Ford Mustangs) with a factory wheelbase of at least
101". No special order cars.
2. Complete stock body must be retained. NO cutting, chopping, channeling, shorting. All chrome,
plastic, and glass must be removed. Dash may be replaced with sheetmetal. Steering column must
remain stock may use quick release steering wheel. Hood pins may be used to hold hood in place.
3. Suspension must be completely stock for that make and model. NO racing shocks or air shocks.
All front and rear springs must match model of car and each other with respect to wire size and
4. Engine must be strickly stock for that make and model and in its original mounts. Aluminum
intakes on factory original cars must remain unpainted. Repaired engine parts must be approved.
NO high performance engines or special order parts. Engines may be over bored .060 must be
stock replacement low compression piston, no flat top 4 eyebrow pistons, must be dished. FLAT
TOP PISTONS NOT ALLOWED ,must replace flat top pistons with low compression dish pistons!
THIS IS THE ONLY ENGINE MODIFICATION ALLOWED!!! No Pontiac 400s.Carburetor must be a
stock 2 or 4 barrel only.Cam must be stock lift for model with at least 18" vacuum at 1000rpm.
Optional equipment: engine fan, air breather,valve springs can be Z28 SPRINGS, Shims can be
used under valve springs limit of .60 per spring. ford solenoid, radiator, and fan shroud (can be
made from aluminum ).
5. Exhaust must be stock cast iron. NO center dump manifolds. NO x pipes. NO H pipes. Straight
exhaust pipes. Can run Y pipe that came stock on car .
6. Transmission must be stock and available in that model. Straight drives must have a stock type
clutch,pressure plate, throw-out bearing, and flywheel. Flywheel min. weight 26# lbs. Automatics
may have a cooler mounted in the drivers compartment.
7. Rearend must be stock for make and model no gear lower than 3.42. May weld spider gears.
Positraction rear OK.
8. Tires any 70,75,or 78 series street legal DOT tires. NO truck, mud grips, hi-performance,
directional, special order, snow, trick gumball, fancy, or exotic tires of any kind.
9. Wheels must be stock steel or may run the aftermarket Nomad spoke wheels (wagonwheel style)
7" stock offset wheels only. Large 1" wheel lugnuts may be used.
10. Battery may be moved to backseat area/ drivers compartment of car securely mounted.
11. Rollcage required must be 4 point with 3 driver side bars and 2 right side bars minimum. bars
may pass thru front firewall to A frame and around fuel tank in rear.
12. Fuel cell mandatory (22 gal. max ), hole in trunk may have 3" clearance cut around cell.Must
have a steel fire wall filling all holes where the back seat was.
13. NO lead or any type of weight may be added to car.
14. If car didn't come with it you can't run it so don't ask.
15. All safety requirements apply to this division. 16.Pistons must be at least .009" in block.
17. Heads can not vary more than 4 cc's from stock. NO angle milling.
18. Stock Replacement AXLES only.
19. Pump Gas only.