2013 dav pure stock rules - Seekonk Speedway

SEEKONK SPEEDWAY PURE STOCKS 2013
DAV FALL CLASSIC RULES & REGULATIONS
DRIVERS SAFETY EQUIPMENT
• All drivers must wear a fire retardant (SFI) racing suit that is in good condition.
• Fire retardant (SFI) racing gloves are required.
• Helmets (SA) Snell 95 or better are required in good condition.
• Seat belts: It is mandatory to use a racing harness and the use of an aluminum racing seat is highly recommended.
• A driver’s side window net must be used and securely fastened into the window area.
PURE STOCK RULES
NOTICE: The term “stock” includes all after-market products and applies to all components for this division. Stock components must
conform to original equipment manufacturers specifications and original cars make and model. No alterations from stock components
unless provided specifically for in the rules.
1. Cars can be 1978 to 1994 V6 or V8 American made street hardtops Rear Wheel Drive Only. No old street stock race cars please.
No weight of any type maybe added to any car. No exceptions! Non-eligible vehicles: Trucks, Wagons, convertibles, Mustangs, Mid
or Rear engine cars and two seated sports cars. Body must remain stock to make and model used. Doors must be bolted or welded
shut. All exterior moldings must be removed. No cutting of fenders allowed, front inner fender wells may be removed. No body parts
may be gutted or skinned except both front doors NO EXCEPTIONS. Body mounts must remain or replaced with same height spacers
keeping body off chassis. All cars MUST have original bumpers firmly mounted and have chains connecting bumper to chassis at
each end. After-market plastic noise pieces are allowed matching body with only stock factory bumpers being used.
2. All glass and upholstery must be removed. Full windshield must remain or be replaced with 1/8” Lexan or 1/4” Plexiglas. The only
area that can been gutted is both front doors. Mirror rule: Only one (1) mirror permitted on left side of driver towards door, mirror may
not extend outside of body. Maximum size is 4” (inch) diameter. Mirror must be close to top of door ledge.
3. Original tanks CANNOT be used. An approved fuel cell (22 gals Maximum) is mandatory. Fuel cells 17 gals or more must be
encased in an approved steel container of 22-gauge steel. Fuel cell must be securely mounted in trunk and centered. A (steel) sheet
metal wall separating trunk and drivers compartment. Fuel lines must travel under the car ONLY.
4. Rollover bars are Mandatory. Roll bars must be used constructed with seamless or electric welded seam tubing. Minimum
dimensions 1-3/4” x .095” thickness. No bars may travel to front on car or to rear trunk area.
5. Engines must remain stock to make, model of car used. All rebuilding must retain all stock specifications with original or
equivalent parts. GM engines may be used in Pontiac and Oldsmobile cars. Maximum engine size per manufacturer: GM – 350; Ford
– 351; Chrysler –360. Camshaft rule in affect; Camshaft gross valve lift divided by stock rocker arm ratio. Maximum GM .420 :
FORD .465 : Mopar .460
All engines, maximum compression 9.5 to 1. (9.7 will be considered Illegal) After-market valve covers with breathers permitted.
6. Carburetor & Intakes; Only stock cast Iron 2 bbl intakes permitted. No marine or high rise. Stock fuel injection may be used.
Eligible carburetors per manufacturer: GM – 2 bbl Rochester: Ford – Motorcraft 2 bbl: Chrysler – Carter 2 bbl. No spacers. No
modifications. Air cleaners must stay under hood. If electric fuel pump is used safety shut off wired to oil pressure switch
mandatory.
7. Ignition systems must remain stock. Modules must remain stock type.
8. Transmissions/Clutches/Flywheels must remain stock for make and model of car used. No modifications permitted. No GM
powerglides.
9. Rear ends must remain stock for make model and year. No independent rear ends. Differential MUST remain open and one wheel
must be freewheeling. Maximum gear ratio is 3.08. Drive shaft must remain stock and painted white. Two steel driveshaft hoops
required.

10. Exhaust manifolds must be stock to make and model of car. No center dump manifolds. No modifications permitted to
manifolds. Exhaust must extend past driver. Mufflers must be used.
11. Radiator may be changed with other makes. Only water may be used as coolant. An over flow tank must be used located under
hood.
12. Suspension and replacement parts must remain stock to make, model and year. Front camber can be changed to gain maximum
allowed using stock factory adjustments. Strut cars may change strut mounting bolts on spindle and lengthen adjustment slots at top
of strut tower.
No other modifications will be permitted. Coil springs must have the same diameter wire size from left to right. No coil spring
adjusters or shims, springs must fit in stock locations. Rear coil springs must have at least one side with pig tail end. Upper & lower
trailing arms may be replaced with aftermarket equivalent parts. Leaf springs cars must use the same number of leafs per side, length
maybe different. Only stock unaltered shackles may be used. Sway bar must be stock with Maximum diameter 1-1/4 inches, links
may be changed. All cars must have chassis keep 5-1/2 inch ground clearance with driver at all times. Unibody cars will be measured
under sub frames.
Maximum camber rule: The right front wheel may only have a maximum negative camber of 3” (inches) as measured at top
of tire from middle of sidewall. No More!
13. Shocks must be stock OEM or after-market replacements. NO racing shocks. Steel only.
14. Brakes must be stock to make, model and year and all (4) four wheels must be in working order.
15. Wheels must be STEEL with a maximum width of (7) seven inches. After-market or sport type wheels highly recommended.
Right front wheel must be of this type. Offset of wheels cannot be less than (3) three inches when measured, measurements taken
from back of wheel from inside lip to back of bolt pattern, All four wheels must match. Over size lug nuts are mandatory. Larger
studs are optional.
16. Tires: Any DOT street legal tire, 65 series or higher. Radials tires only. All four tires must be the same size. No racing recaps or
tires designed for racing. Minimum tread wear rating 300 must be marked on tire from manufacture.
The Director of Race Operations and/or the Chief Technical Inspector shall be empowered to permit minor deviations from any of
the specifications or impose any further restrictions that, in his opinion, do not alter the minimum acceptable requirements.
Any question please contact: David Alburn 508-336-7443
08/13 R2