Next race April 5th… Unlimited All Stars return…

Our next race, on April 5th, will be a points race, plus the return of the Unlimited All Stars.  Gates open at 3:00.  Practice around 4:30 Followed by heats and features.  Look forward to seeing you.

We’ve added another new class for beginners:  Ages 6-10  Min. weight 265. Red restrictor plate.  34 1/2  Max. tire circumference. Min. gear ratio 3.43. Maxxis EL tires. Track gas.

We have moved…

We have moved to our great new website!  Please click on the link below to receive the latest track updates:

 

Brunswick Speedway

2014 Schedule… 2014 Classes… Reserved parking spots available…

                                                                                                                                      

Always check here for weather related updates before heading to the track.  Any questions or suggestions contact Al @ 434-848-2129 or 434-594-4133.

Track address: 12550 Christanna Hwy. Lawrenceville VA 23868

  2014 schedule below.   20 14 Classes below.

   2014 reserved parking spaces for all regular scheduled races are now available.  Contact Al at the numbers above.

                                                                                                                                 

For all your kart part needs, shop locally with ABB Kart Parts. Great selections and reasonable prices.  Call Al at 434-848-2129 or 434-594-4133 or online at ABBkartparts.com.  Thanks.

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2014  Race Schedule

March

15   Non Points Race

22   Points Race

April

5   Points Race/ +Unlimited All Stars

12   Points Race

26   Points Race

May

3   Points Race

10  Rain Date

17  Points Race

24  Rain Date

June

7  Points Race

14  Points Race

21 *** VDKA (Virginia Dirt Kart Association) Race @ Brunswick***

28  Points Race

July

19  Points Race

26  Points Race

August

2  Points Race

16   Points Race

23  Rain Date

30 Points Race/ + Unlimited All  Stars-(Quarter Points National)

September

6  Points Race

13  Points Race

27  Points Race

October

4  Rain Date

18   Points Race/ + Unlimited All Stars

25  Points Race

November

1  Points Race  (Double Points)

 

Schedule subject to change

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2014 Classes

Semi Pro Clone Lite

Minimum weight 325 lbs

Maxxis EL tires

Track gas

Stamped Steel drum shoe type clutch only

Big exhaust pipe

RLV # 4104 muffler

Ages 15 and up

 

Semi Pro Clone Medium

Minimum weight 350 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Big exhaust pipe

RLV # 4104 Muffler

Ages 15 and up

 

Semi Pro Clone Heavy

Minimum weight 375 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Big exhaust pipe

RLV # 4104 muffler

Ages 15 and up

 

Semi Pro Clone 400

Minimum weight 400 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Big exhaust pipe

RLV #4104 muffler

Ages 15 and up

 

Semi Pro Clone Super Heavy (Driver must weigh at least 200 lbs)

Minimum weight 450 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Big exhaust pipe

RLV # 4104 muffler

Ages 15 and up

 

Semi Pro Clone Senior

Minimum weight 375 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Big exhaust pipe

RLV # 4104 muffler

Ages 45 and up

 

Clone Pure Stock

Minimum weight 350 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Small exhaust pipe

RLV # 4117 muffler

Ages 15 and up

*Not eligible if you are a previous champion of any clone class

*$200 claim

 

Kid Karts

Engines C50-C51  -    2  1/2 HP Clone

Ages 5-8

 

Hot Rods    (Beginners)

Minimum weight 260 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Small exhaust pipe

RLV # 4117 muffler

Ages 8-13

Minimum gear ratio 3.43

34  1/2  maximum tire circumference

Clone engine with green restrictor plate

 

Young  Guns

Minimum weight 290 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Small exhaust pipe

RLV # 4117 muffler

Ages  8 to 15

Minimum gear ratio 3.23

34  1/2 maximum tire circumference

Clone engine with purple restrictor plate

 

NEW**  All Stars

Minimum weight 325 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Big exhaust pipe

RLV # 4104 muffler

Ages 14 to 18

34  1/2   maximum tire circumference

Clone engine with blue plate or Animal with gold plate

Jr or adult bodies

Can use steering fairings

 

NEW*** Red Plate   (Beginners)

Minimum weight 265

Maxxis EL tires

Track gas

34 1/2 Maximum tire circumference

Minimum gear ratio 3.43

Clone engine with red restrictor plate

Ages 6-10

 

 

Jr. 1   Champ

Minimum weight 290 lbs

Any Maxxis tire

Track gas

Stamped steel drum shoe type clutch only

Small exhaust pipe

RLV # 4117 muffler

Ages 7-14

Minimum gear ratio 3.50

Clone engine with purple plate

 

Champ Lite  (Clone)

Minimum weight 350 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Big exhaust pipe

RLV # 4104 muffler

Ages 15 and up

 

Champ Heavy   (Clone)

Minimum weight 440 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Big exhaust pipe

RLV # 4104 muffler

Ages 15 and up

 

Animal

Minimum weight  375 lbs

Any Maxxis tire

Methanol only

Ages 15 and up

 

Stock Lite – Flat Head

Minimum weight 325 lbs

Any Maxxis tire

Methanol only

Ages 15 and up

Drum clutch only

 

Hot Stock  - Flat Head

Minimum weight 350 lbs

Any Maxxis tire

Ages 15 and up

AKRA Stock  Rules apply

Any SS cam with .233 maximum running lift

 

Outlaw  - Clone

Minimum weight 375 lbs

Any Maxxis tire

AKRA Stock Appearing Rules apply

Ages 15 and up

 

Run What Ya Brung

1  engine

4 tires

Ages 15 and up

 

Pro Clone   (Money Class)

100 Percent pay back. Must enter at least one other Clone class

Minimum weight 375 lbs

Maxxis EL tires

Track gas

Stamped steel drum shoe type clutch only

Big exhaust pipe

RLV # 4104 muffler

Ages 15 and up

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Must have a minimum of 3 karts to make a class (Except Kid Karts)

A class must average 3 karts per race for the year to qualify for a track jacket.

Three drops for the year,( excluding double points race) or race for which DQ’d for unsportsmanlike conduct or unapproved gas or oil.

Points determined by number of entries in class.

All Champ classes must have check valve in gas tank.

All Clone must have billet flywheels.

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Brunswick Speedway Protest Rules    2014

Only the race winner may be protested. The driver protesting must have on his/her self, a signed, written statement of protest and $100 cash. This is to be presented to the scale attendant immediately upon completing the race.

The race winner must immediately accept or refuse the protest.

The driver being protested must put up $25 in cash and present it to the tech official.

 If found legal, the driver being protested receives the $100.

If found illegal, the protester’s $100 is refunded.

   The engine cannot leave the tech area until checked- unless tech seals the engine, which will allow for it to be run in another class.

During tech procedure only one representative for each side will be allowed in the tech building.

 

                                                                                                                                                                               Any questions or suggestions – call Al @  434-848-2129 or 434-594-4133


Brunswick Speedway                                                                                                                12550 Christanna Hwy                                                                                                            Lawrenceville  VA  23868                                                                                                 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Clone rules to be updated for 2013…

ENGINE SPECIFIC TECH SHEET FOR BOX STOCK 6.5   OHV

Description: Single cylinder, 2 valve, OHV 4 cycle Box Stock Project ONLY.  Important Note: All parts must be Box Stock factory production parts unless otherwise specified in this rules manual.  No machining or alteration of parts is allowed unless specifically noted.  All parts will be subject to a comparison to a known Box Stock part.  Engine will be teched as raced.  There will also be a $350 claiming rule in place for this engine.  Refusing to accept the claimer will result in immediate disqualification of competitor along with forfeiture of any points earned to date in class.  Competitor will also not be allowed to compete any longer in that class for 12 months.  No aftermarket coatings of any type are permitted on any part of the engine (exception Blower Housing and Shrouds).

Combustion chamber volume: 26.5 cubic centimeter minimum, with piston at TDC, using prescribed procedure.

Cylinder Head Requirements:  Must be OEM casting only.  Porting and/or grinding are not permitted. Valve seats are two angles 45 degrees valve face and 30 degrees top relief.  Intake seat maximum ID .897″, Exhaust seat maximum ID .862″.  Stock head bolts only, must have four.  Head gasket/s may be aftermarket, must be of stock configuration, 2 gaskets permitted with a total minimum thickness of .008″ and maximum of .020″.  No copper or aluminum gaskets allowed.  Any stock configuration exhaust gasket allowed- no other sealer.

Block Requirements: Block must remain stock as produced.  Stub for governor may be removed and hole plugged.  No machining of block allowed.  Welding to the block shall be for rod damage repair only and may not constitute a functional modification.  Stock  cylinder bore is 2.685″ max. Stroke is 2.123″ + .010″ or – .005″.  No piston pop-out allowed.  Matting surface finish of block and cylinder head is a non tech item, surfacing of both to correct gasket failure and meet cc check allowed.  May use two side cover gaskets of stock configuration.

Carburetor requirements:  Huayi  or RUI*ING model carb only.  Carb to intake sealer is gasket only – no other sealer allowed.  Choke must be as supplied from factory, but may be fixed to stay in open position.  Venturi .615″ NO-GO.  Rear carb bore .751″ NO-GO. Main fuel jet .042″ NO-GO.  Low speed idle jet .019″ NO-GO. Stock emulsion tube must be used and unaltered, .066″ max ID (no pass through).  Throttle shaft -.115: minimum.  Butterfly -.037″ minimum.  Aftermarket air filter adapter allowed (max length of 1.375).

Valve Train:  Stock valve cover only with any stock configuration gasket, no sealer.  Factory stock rocker arms 1:1 ratio and push rods only.  Stock valves only 45 degree angle only both valves, intake valve Max OD .985″ +/- .005″ and exhaust valve Max OD .948″ +/- .005″.  no modifications allowed.  Only Box Stock valve springs.  Max wire diameter on spring wire is .071″ with a maximum tension of 10.8 lbs. at a height of .850″.  Lash cap on exhaust valve only.  Valve stem seal allowed  only on intake valve, maximum lip thickness of .027″  Minimum thickness of intake retainer .230″.  Exhaust  retainer .250″.  BS lifters only, no modifications allowed.

Ignition system:  Stock Box Stock system only and must be unaltered.  Kill switch and low oil sensor may be disabled and removed.  Flywheel:  Box Stock flywheel only (5 lbs 4 oz minimum) including plastic fins.  No alterations of any type allowed.  Maximum ignition timing advance is 18 degree BTDC when a straight edge placed on the outside of the right-hand coil leg is just touching the right-hand edge of the metal magnet cover of the flywheel.  Flywheel key is non-tech.

Piston and Rings:  Must be unaltered Box Stock  only.  No machining of piston and rings allowed.

Connecting Rod:  Stock Box Stock rod only.  No machining of any type allowed.  Stock rod bolts only.

Crankshaft Requirements: Stock Box Stock crankshaft required.  Machining, polishing, addition of material or other alteration of crankshaft is prohibited.  Stock factory timing gear mandatory and must be installed in original location.  Crankshaft journal diameter is 1.180″ max -1.168″ min.

Camshaft Requirements:  Stock camshaft cores only, ez-spin assembly must remain as stock.  Cam lobe base circle diameter .865: – .005″/+.010″.  Duration check for intake and exhaust lobe  (taken off pushrod). Intake duration of 219 degrees at .050 lift/86 degrees at .200 lift.  Exhaust duration of 222 degrees at .050″ lift/97 degrees at .200″ lift. ( All duration checks on intake and exhaust allow + 2 degrees for wear and gauge variances, no minimum duration).  Max intake lift on cam .225″ – Min.215″ lift taken at the pushrod.  Max intake lift at the valve .238″ taken on valve spring retainer with zero lash.  Max exhaust lift on cam .232″ – min .222″ lift taken at the pushrod.  Max exhaust lift at the valve .242″ taken on valve spring retainer with zero lash.

Blower Housing Assembly:  pull starter must be present and remain stock.  Pull starter may be rotated for a better crank angle.

Header and Muffler Requirement:  Any single stage, one piece header made from .750″ OD max and .635″ ID max. steel tubing allowed, with the RLV Mini B-91 Silencer (Optional 12-1-2010 and mandatory 3-1-2011) installed at the end of the pipe.  The B-91 Silencer must be tread fitted to the pipe end.  The entire exhaust pipe including the muffler is 15: max length and 10″ min length.  RLV Mini 91 Silencer Requirements: Part # 4117 Overall length 5.465″ minimum -5.605″ maximum.  Threaded nipple .690″ maximum ID. Internal raised weld seam must be present. (ID as Mfg. NO grinding, reaming, or polishing allowed).  Rear baffle holes .1285″ maximum, inner baffle holes .0965: maximum.  Silencer must be utilized as produced, with no modifications or alterations permitted.  Strap or brace required to silencer for support, and to insure silencer does not turn and unscrew. (No aftermarket coatings of any type are permitted.)  All exhaust must exit through large end of silencer.

Fuel Tank Requirements:  Floor mounted fuel tank mandatory (stock tank must be removed).  Pulse type fuel pump allowed.

Fuel Pump Requirements:  Fuel pump must be pulsed from either the crank case or the valve cover.  You may install a flat metal plate in the original tank location for the purpose of mounting the throttle linkage and fuel pump.

Clutches:  Stamped steel drum shoe type clutches only.  No machined Billet drums allowed.  No disc clutches allowed.  No Stinger clutches allowed.  $75 claimer on clutches.

Claimer Rule:  You must finish the race in the Box Stock class to purchase the winner’s engine for $350 (minus the clutch/chain guard/ throttle kit, header pipe/ muffler, air filter adapter/ air filter, top plate and fuel pump).                                 Pure Stock claimer:  $140

Gear Ratio:  Jr 1 Champ- No less than 3.50.  Hot Rods- No less than 3:43                         Young Guns-  No less than 3.23   Adult Stock Clone- No less than 2.94

Oil must pass flame test

Track gas only in above classes.  Any additives to track gas are prohibited.

Maxxis tires only.

All champs must have check valve in gas tank.

All clones must have Billet flywheel.