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LATE MODEL STOCK RULES 2010
1. Body: Extreme/Woo/SAS/MSCCS Late Model Body Rule
Apply
2. Wheel base 103” min. measured from center of hub to
center of hub
3. 14” Max, aluminum wheels, Bead Locks okay
4. Gas only. No alcohol
5. Engine setback: 6” from center of ball joint to most
forward spark plug.
(For all cars)
6. Any transmissions must have forward & reverse
gears. No straight
drives
7. Any rear end
8. No traction control devices allowed
9. Any ignition
10. Any carburetor
11. Engine: Chevy – 350, Chrysler – 360, Ford – 351.
Must be all steel
except intake. Max displacement of 362 Cubic inches – Chrysler – 365 cubic
inch. Any intake after market water pump (steel or aluminum) O.K. After
market fuel
pump in stock location.
12.
Heads: Any steel head – 23 degree. 215 Runners, steel valves – no titanium
valves. No porting or polishing, grinding, or excessive deburring in any
breathing area on heads. No shot peening or acid porting of heads allowed. May
be deburred on outside areas only. May have 3 angle valve job. Can be flat or
angle milled. No polishing or porting of intakes.
13. Open
Motors: Flat top pistons only, steel rods – no titanium rods – cast or steel
crankshafts
A. Crankshafts must weigh 45 pounds or more – NO TOLERANCE.
B. Motor can be balanced
C. Rods can be – 5.7” or 6”
D. No dry sumps allowed.
Crate
Motors: a sealed motor must be as it is listed – Chevy – Ford, etc., for
example Chevy crate 604 must have the 50lb Crankshaft – powdered 5.7
connecting rods as called for.
1. Valve springs must be factory type called for by GM – NO other type
2. Crates must have vacuum port for vacuum pull 17” or above – steady.
3. Sealed motors will be looked at as such.
4. No dry sumps allowed.
Cam Shafts:
any cam that will pull 17” vacuum at 1000 rpm by track gauge
A. P & G will be done.
14. After market fuel pumps in stock location.
15.
Weight: 2350 lbs anytime.
16. Spoilers: 8” allowed. Crates will be 8” also.
17. Tires: Rear tires must punch 60 or harder – front
tires are open.
A. All identifying number must be visible – front and back – No altering – No
tolerance!
B. Drivers caught with non conforming tires will be disqualified and can be
punished by track discretion.
18. No
Tri-y headers.
19. 2
barrel cars must pull vacuum and will be P & Ged.
20.
Shocks: Oil shocks only; no adjustable shocks; no canister type shocks
Engines will be downsized toward the end of 2010
racing season. Toward end of season before you rebuild or buy an engine, please
talk with Tech man and/or Wayne.
COMMON SENSE APPLIES TO ALL RULES
PROTEST
- $175 – intake – 1 head - Bore & Stroke
$350 – Complete Motor -
$50.00 going to track
2.
Top 4 cars can protest:
- No backward protests
- Only 1 car per protest
- 15 minutes for protest starting from end of race

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