2010 Race Season Rule Book

E-mail questions to: newsenoiaracewaytech@earthlink.net

OPEN WHEEL MODIFIED
Mo mirrors, no radios, or communication equipment allowed at any time except RACEceiver.
Technical Rules:
1. Will use the UMP Modified 2010 Rules for this class.
Tires:
1. Hoosier D30 and G60 will be allowed along with the UMP tire rule.

ENDURO
No mirrors, no radios, or communication equipment allowed at any time except RACEceiver.
Body
1. OEM stock bodies must maintain stock, appearance, fenders and quarter panels may be cut for tire clearance. All glass and flammable materials must be removed. Doors must be welded shut.
2. No fiberglass, aluminum, or homemade plastic body parts.
3. Must have front and rear firewall. All holes must be covered.
4. Must have complete stock floorboard.
5. Boxed interior permitted. Must have inspection cover.
6. Trunk floor and fender wells must remain in car.
7. Trunk floor may be cut for fuel cell. Maximum clearance 3'' around cell.
8. May remove inner front fender wells.
9. Stock bumper only. No push bars.
10. Spoiler height 8'' total material. No spoiler braces.
11. Side skirts around bottom of body permitted.
12. No hulling of interior of car. Keep at a minimum, if inner panel already removed will be allowed to reinstall.
Fame and Rails
1. Frame and rails must be stock. Any frame bracing permitted. Body must match frame.
2. Minimum wheel base 105'' wheel base must match factory specs for body used.
Front Suspension and Steering
1. Stock upper control arm only.
2. Stock lower control arm for make and model required. Aftermarket bushings permitted.
3. Must run OEM spindles.
4. Stock springs only in factory location. May be cut to lower car.
5. No Weight jacks allowed.
6. OEM steering boxes only. Must match frame.
7. OEM center link and inner tie rod only.
8. Outer tie rod ends must be stock only.
9. Stock type shocks only. Must be mounted in original position. One shock per wheel.
Rear Suspension
1. Rear end must be stock for body used. Must have stock factory mounts and mounted in stock position with stock hook ups.
Wheels
1. Steel wheels only 8" maximum width.
2. 8" tread width maximum on tires. Street tires only. Minimum durometer reading 65. Subject to random test.
3. No bead locks.
Brakes
1. Stock brakes only. Disc on front. Drum rear. No rear disc brakes.
2. Single master cylinder only.
3. No proportioning valves allowed.
Exhaust
1. Cast iron manifolds only.
2. Must exit under car.

3. Mufflers required. Must register under 100 decibels at 100 ft.
Transmission
1. OEM standard production 3 or 4 speed transmission.
2. OEM automatic transmission must have OEM type torque convertor (11" minimum) in working order.
3. Must have at least one forward and one reverse gear in working order.
Engine Setback
1. Most forward spark plug must be in line with, or in front of ball joint.
2. Must have original engine cross member in original position.
3. Drive line must be in centerline of car.
Engine
1. OEM cast iron V-8 block only.
2. Maximum cylinder bore 4.060.
3. OEM main caps only.
4. May surface deck of block.
5. Piston can not extend past deck of the block.
6. Engine must match body.
Crank
1. Standard production OEM cast or steel crank only. Eagle crank
allowed 48lbs minimum.
2. Must be standard production stroke for engine.
Chevrolet- 3.48
Ford- 3.50
Chrysler-3.58
3. No knife edge crank.
4. No turning down counter weights or drilling crank pins.
Rods
1. Stock appearing I-Beam OEM design steel rods only, 5.7" maximum length with 3/8" bolts, only.
Pistons
1. Flat top 4 valve relief pistons only.
Cam
1.Hydraulic cam only. .425 maximum lift at valve.
Lifters
1. Hydraulic lifters only.
2. No roller or mushroom lifters.
3. Lifter must be OEM diameter for engine. Chevrolet .842, Ford.875, Chrysler .901.
Timing Chain
1. Any chain and gears. No gear or belt drives.
Heads
1. OEM standard production cast iron heads only. Must have casting numbers.
2. No angle plug heads except Ford or Chrysler.
3. World products S/R (street replacement) heads casting #1-052 permitted.
4. No bow tie, W2 or Ford SVO heads allowed.
5. May surface heads 62 cc limit.
6. Steel valves only.
7. Maximum size for Chevrolet intake 1.94, exhaust 1.50.
8. Valve sizes for Ford and Chrysler must remain stock sizes.
9. No Vortec Heads allowed.
Flywheel
1. Steel flywheel only. Minimum 25lb.
Clutch
1. Standard stock type disc and pressure plate only.
2. Must use diaphragm type pressure plate with solid face.
3. 10" minimum diameter.
4. Pressure plate and disc must be steel.
Distributor
1. OEM type HEI or stock type single point distributor only.
2. After market coil and module allowed as long as they mount in stock
location. No chip in place of module allowed.
3. No ignition boosters.
4. No dry cell battery pack to ignition.
Intake
1. Stock cast iron four barrel intakes only. No special purpose or open plenum intakes allowed. May use a (one peice) 1 in. 4 barrel to 2 barrel adapter.
2. Stock cast iron 2 barrel intakes allowed.
3. Fuel injection allowed must add weight.
Carburetor
1. Holley or Rochester 2 barrel 500 CFM max.
2. No cool boxes on or in fuel line.
3. No cutting of choke housing.
4. No porting or polishing.
5. Choke linkage and butterfly must be removed.
Weight
1. 3300 lbs. minimum with driver.
2. No burn off allowed.
3. All weight must be bolted on and painted white.
4. Weight must be posted on left c pillar.
5. Big blocks allowed 3500lbs.
6. Fuel injection allowed 3500lbs.
7. Track retains the right to adjust the weight in interest of competition should it deem necessary. Any question about weight should be asked before the feature not after.

MODIFIED MINI
No mirrors, no radios, or communication equipment allowed at any time except RACEceiver. Four cylinder water cooled rear wheel drive cars and mini pickup trucks only.
Body
1. No front push bars will be allowed.
2. Any plastic additions must conform to original body contour.
3. Spoiler height 6'' total material. Three braces allowed must be triangular in shape. Maximum height 6'', maximum length at base 16''.
4. Boxed interior permitted.
Frame and Rails
1. Stock or JIG frames permitted.
Front Suspension and Steering
1. Any suspension allowed.
2. Screw jacks permitted.
3. Any shock per wheel. One shock per wheel.
Rear End
1. Any rear end allowed.
2. Must be locked rear end.
Wheels and Tires
1. Steel wheels only. 10'' maximum width.
2. 10'' tread width maximum on tire.
3. Aluminum wheels are permitted. Must add 25 lbs per wheel.
4.Racing tires permitted. Hoosier RC1, RC3, RC4, and RC6 ONLY.
Exhaust
1. Any headers permitted. Must be collector type headers.

2. Mufflers required. Must register under 100 decibels at 100 ft.
Transmission
1. Any transmission allowed.
Engine Setback
1. 4'' from center of ball joint to #1 plug. Add 50lbs. per inch over 4''.
Engine
1. OEM block only.
2. Maximum cylinder bore .060 overbore.
3. May surface deck of block.
4. Piston can extend past deck of block, .010.
5. No turbo or rotary engines.
6. Windage tray or racing oil pan permitted.
Crank
1. Any crank allowed.
Rods
1. Any steel rods permitted.
Pistons
1. Flat top pistons only. Must have three rings per piston.
Cam
1. Any cam permitted.
Lifter
Any lifter permitted.
Head
1. May use cast iron, or aluminum head, must have casting # and mfg logo.
2. No CC limit.
3. Porting and polishing permitted.
4. Any valve permitted.
5. Any rocker arm permitted.
6. Any springs, retainers, and keepers permitted.
7. Racing valve job permitted.
Oil System
1. Wet sump oil pump in pan system only.
2. Remote filter and oil cooler permitted.
Water Pump
1. Any water pump.
Fuel Pump
1. Block mounted mechanical pump only.
Flywheel
1. Any flywheel allowed.
Clutch
1. Any clutch allowed.
Distributor
1. Any distributor permitted. No magnetos.
2. MSD type ignition boosters permitted.
Intake
1. Any intake.
2. Any carburetor spacer permitted.
Carburetor
1. One 2 barrel carburetor 500 CFM maximum.
2. Maximum throttle bore Holley 1.50 Motorcraft 1.562.
3. Choke, butterfly, and linkage must be removed.
Weight
1. 1 lb. per CC minimum with driver.
2. No burn off allowed at any time.
3. All weight must be bolted on.
4. Weight must be posted on left c pillar.
5. Track retains the right to adjust weight in the interest of competition should it deem necessary. Any questions about weight should be asked before the feature not after.

PURE MINI STOCK
No mirrors, no radios, or communication equipment allowed at any time except RACEceiver. Four cylinder water cooled rear wheel drive cars and mini pickups trucks only. If not stock don't try it.
Body
1. OEM stock steel bodies only must maintain stock appearing. Quarter panels and fenders may be cut for tire clearance only.
2. Floor pan and firewall must be stock.
3. Rear of car must be closed in.
4. No front push bars will be allowed.
5. Any plastic additions must conform to original body contour.
6. Stock spoilers on hatch back allowed, 4'' total material on all others. If spoiler is taller than 4" or multiple spoilers add 75lbs.to total weight of car.
7. Boxed interior permitted.
8. Must have stock brake and clutch pedals.
9. Doors and fenders must be steel.
10. Rear side window may be open from door to rear pillar.
11. Must have 18" opening between top of door and top of car on all models.
Frame and Rails
1. Tying frames together permitted.
Front Suspension and Steering
1. All suspension parts must be factory type for make and model of car.
2. Stock springs only. May be shortened to lower car. Stock struts must be mounted in stock location.
3. Screw jacks permitted.
4. Stock shocks only. No coil overs, of any kind.
le="text-decoration: underline;">Rear End
1. OEM factory rear end.
2. Must be locked rear end.
3. Stock rear springs in stock location.
4. Stock type shocks only. No coil overs.
Wheels and Tires
1. Steel wheels only, 8'' maximum width. No bead locks.
2. 8'' tread width maximum on tire. Street tires only. Minimum durometer reading 65. Subject to random tests.
Exhaust
1. Any header allowed. Must be boxed in. It can not be exposed to the driver. 
2. Mufflers required. Must register under 100 decibels at 100ft.

Transmission
1. OEM standard production transmission only.
2. Must have at least one forward and one reverse gear in working order.
Engine Setback
1. Engine must mount in original position.
Engine
1. OEM block only.
2. Maximum cylinder bore .060 overbore.
3. May surface deck of block.
4. Piston can extend past deck of block .010.
5. No turbo or rotary engine.
6. Windage tray or racing oil pan permitted.
Crank
1. Standard production OEM cast or steel crank only.
2. No knife edging crank.
3. No turning down counter weights or drilling crank pins.
4. May balance engine.
5. Must be factory stroke.
Rods
1. Stock rods only.
Pistons
1. Stock type flat top pistons only must have 3 rings per piston.
Cam
1. Maximum valve lift at valve .420.
2. No roller cams.
3. No solid lift cams.
Lifters
1. Hydraulic lifters only.
2. No solid lifters of any kind.
3. No adjustable lifters of any kind.
4. Be prepared to remove valve cover at any time.
Timing Gear
1. Multi keyed gears permitted. No degree wheel type gears allowed.
Head
1. Must use OEM standard production head for make of model engine. No aluminum on Ford.
2. No porting or polishing permitted.
3. Stock valve size only.
4. Stock valve springs only. Must fit in original pocket.
5. Racing valve jobs permitted. Machine cut only.
6. Head may be surfaced any amount.
Oil System
1. Wet sump oil pump in pan system only.
2. Remote filter and oil cooler permitted.
Water Pump
1. No electric water pump.
Fuel Pump
1. Block mounted mechanical pump only.
Flywheel
1. Stock for make of engine.
2. 16 lb. minimum on flywheel.

Clutch
1. Stock clutch only.
Distributor
1. Stock type only.
2. No ignition boosters permitted.
Intake
1. Stock intake with casting number visible. No porting or polishing of intake.
If it looks wrong don't do it.
2. No fuel injection intake.
3. 1" maximum on carburetor spacer or adapter.
Carburetor
1. One 2 barrel carburetor, 500 CFM maximum.
2. Choke, butterfly, and linkage must be removed.
Weight
1. 1 lb. per CC minimum with driver.
2. No burn off allowed at any time.
3. All weight must be bolted on.
4. Weight must be posted on left C pillar.
5. Any make other than Ford 2300 be prepared to add more weight.
6. Track retains the right to adjust weight in the interest of competition should it deem necessary. Any questions about weight should be asked before the feature not after.