GENERAL - tech man has right to check this every week
· cars must be neat in appearance
· car must weigh 3400 pounds with driver after race
· cars running old heads (anything other than the dart heads) will be allowed a 100 lb. weight break
· 8" wheels max .25" tolerance - 14 or 15" - must be same size all the way around
· towel city recaps ok
· 60 or 70 series street tires
· may run beadlocks on right side
· may run offset rims and wheel spacers
· brake adjusters ok
· dual master cylinders ok
· racing pedal assemblies ok
· oem brake calipers only - doesn’t have to match year and model - NO ALUMINUM
· headers are legal
· fuel cell must be mounted inside of trunk with firewall between driver and fuel cell
· seat must be securely fastened to frame and/or roll cage
· fuel must pass a specific gravity test of .720 to .740 +/- 5 points - no additives
· cars must have number on sides and top and able to be read by score tower
· stock unless other wise stated

BODY - visual protest only
· stock unless otherwise stated
· 1968 or newer American made car
· no station wagons, trucks, jeeps, convertibles, mustangs, or pony cars
· rear of car must be closed - no holes or flaps
· must have a deck lid - after market or home made is ok
· aluminum doors and fenders are ok but must remain stock shape and appearance
· body must be same contour to original body
· may make front fenders and rear fenders
· cannot exceed 48" from ground to the top of the rear spoiler
· 13" minimum door and rear glass opening
· may run a 6" by 60" spoiler and may run a small bracket to support it but may not be
adjustable - may not run over side panels
· no wings or skirts that alter stock appearance
· interior can be boxed in
· front and rear bumpers - rubber nose ok
· breather must be boxed in on all 4 corners
· front inside wheel wells can be cut or removed
· all firewall holes must be covered
· must have stock firewall in original location
· may replace dash with sheet metal - interior metal cannot be higher than dash
· may use lexan in rear side windows

WHEEL BASE / FRAME
· frame must match make and model of car - 1" tolerance +/- allowed
· no shortening of frame - must be stock - no x-ing or cutting of frame
· length between spring eyes must be stock
· 108" wheel base minimum +/- 1"
· fords may run perimeter framed chasis with unified body - frame must have stock dimension
with no alterations for year model claimed
· radiator must be in stock position within reason
· can run 30" square tubing from rear bumper - length between eyes must be stock

ENGINE - BOTTOM END
· any oem stock size engine with flat top pistons - max size 400 plus .060 over bore
· no big blocks
· stock blocks only
· any engine over 365 c.i. must have low compression heads with low compression (dish)
pistons with 4 valve relief
· 350 c.i. plus .060 over bore - can use flat top 2 valve relief pistons
· 2 eye brows legal
· stock type fuel pump
· no vacuum systems of any type
· must be mounted in original location
· any 5.7 i-beam steel rod - no aluminum or titanium - no grinding or lightening
· if other than a chevrolet 350 engine - must run stock length rods for the motor
· no small journal rods (2.000") in a 350 engine
· externally balanced motors must remain externally balanced
· any stock appearing crankshaft
· may use 305 crank with a 350
· no knife edging or lightening, etc
· steel crank must weigh 50 lbs
· cast crank must weigh 48 lbs
· no stroking or destroking
· for balancing purposes the counter weights may be turned - must maintain 1.950 for steel
and 1.750 for cast or may drill
· scat #910442 or #910526
· eagle
· gm crower steel crank #ps-95121
· scat #4-350-3480-5700 - no mallory
· eagle #435034805700 - no mallory
· journals may be turned no more than .060"
· 400 crank must be stock oem
· big market oil pan is ok - no kick out pans
· no dry sumps allowed
· any timing chain - no belt or gear drives
· any oem chevy or ford cast block straps or spayed caps ok

HEADS
· any oem head except for 461x, 492 castings
· may run dart head part #10024266
· cannont alter anything on the dart heads other than the following:
· 57 cc max chamber volume
· any stainless valve - no titanium keepers, retainers or anything
· any valve spring and steel retainers and keepers only - stud mounted rocker arms only
· intake runner and chamber volume will be checked at head protest
· no vortec heads or angle flowed heads
· stock type and size valves and springs only
· bee hive valve springs ok but must be stock size which is .280
· screw in studs and guide plates 3/8 or 7/16 roller rockers ok
· stud girdles ok
· any steel retainer
· no hand blending
· no porting or polishing
· steel valves only - step down ok
· stock stem diameter
· bowl cut to top of guide boss ok
· no hand blending
· chevrolet max valve size - 2.02 intake and 1.60 exhaust
· valve cover breather allowed

INTAKES
· stock cast iron
· no porting or polishing
· no holley pattern factory intakes
· chevrolet engines with less than 363 CI may run bowtie cast iron intake
· ford engines may run Edelbrock RPM Intake #Edl-7181
· bowtie ok on a 350 but not on a 400
· no adaptor plates on a bowtie
· 400 c.i. small blocks must run stock cast intake

CARBURETOR
· quadrojet.
· no modifications except choke flap removal
· no removal of choke horn
· 400 must run quadrojet
· may run holley 600 cfm #1850 carb on a 350 eng.
· has to be stock appearing on outside with stock tube and float bowl
· must have air horn with number
· adapter plate mr. gasket #1932 only 3/4" thick
· may run the 1/4" thick Q-jet gasket
· may run a box stock 650 holley #4777
· may use a 1" max thickness adapter if using holley carb on Q-jet intake with (2) .070"
max thickness gaskets only.
· no adaptor plates on a bowtie

CAM
· any solid or hydraulic cam
· maximum .425 lift at valve with .025 lash
· no swapping of any lobes - must be in stock order

FLYWHEEL AND CLUTCH ASSEMBLY
· stock steel flywheel - 14 lbs. minimum
· stock type clutch and pressure plate - minimum 10.5"

TRANSMISSIONS
· must be stock with all working forward and reverse gears
· no automatic transmissions
· no lightening of gears
· 3 or 4 speed cast iron transmission
· straight drive trans. cars must have blow proof bell housing or scatter shield of 1/8 steel
· may use hydraulic clutch

DRIVE SHAFT
· has to be stock for model of car
· may run 2" driveshaft
· no carbon fiber
· a "U" or square type safety loop on front of drive shaft assembly is required

IGNITION
· stock type ignition
· stock type distributor only
· no altering firing order
· brass gear is legal
· no msd with boxes

REAR ENDS
· gm 10 or 12 bolt rearend
· 9" ford or floater ok
· shocks have to be in stock location - may move for travel only - no angle change
· may run after market axles
· any gear ratio allowed
· locked or limited slip rear ends allowed
· full spools ok
· gun drilled axels ok
· no lightening of any parts
· components must be made of steel or aluminum
· disc brakes ok - doesn't have to match model of car
· can cut top of trailing arms for pinion angle
· aluminum hubs ok

SUSPENSION
· no adjustable blocks
· tube type a-arm on top only ok - non adjustable - any ball joint on top and stock on bottom
· can move perches with stock a frames but not with tubalar a arms
· can use heavy duty OEM steering and suspension parts
· leaf or coil springs can be changed to stronger leaf or coils of the same type
· cutting of coil spring allowed - rear shims on coils are ok
· adjustable or non adjustable spring buckets ok
· shocks must be in stock location
· lowering blocks ok
· adjustable buckets in rear ok
· all hook up points on chasis must be in stock location
· rear shock location must be stock on top and can be moved on bottom for travel length only
· cannot change angle of rear shock
· no screw in ball joints on bottom
· after market bushing in a-frames and trailing arms ok
· no heim joints on any shocks
· may run any stock body racing shock - pro ta's are ok
· leaf spring cars can run shackles

PROTEST AND CLAIM RULE
· protest bottom - $600
· protest any 3 items - $300
· acceptance fee - $100
· track keeps $100
· can buy any shock for $150 apiece
· any strut type car - front struts are $300 apiece

· could be required to add weight to cars from other track who normally do not race at Harris
speedway to adjust to the rules.
· Tech man has final say

GENERAL - tech man has right to check this every week
· cars must be neat in appearance
· car must weigh 3400 pounds with driver after race
· 8" wheels max .25" tolerance - 14 or 15" - must be same size all the way around
· no dot racing tires
· 60 or 70 series radials - no directionals or competition tires
· may run beadlock on right rear only
· may run offset rims and wheel spacers
· stock brakes and master cylinders
· oem brake calipers only - NO ALUMINUM
· headers are legal but must exit parallel to ground
· aluminum radiator with made brackets ok
· fuel cell must be mounted inside of trunk with firewall between driver and fuel cell
· seat must be securely fastened to frame and/or roll cage
· fuel must pass a specific gravity test of .720 to .740 +/- 5 points - no additives
· cars must have number on sides and top and able to be read by score tower
· stock unless other wise stated

BODY - visual protest only
· stock unless otherwise stated
· 1968 or newer American made car
· no station wagons, trucks, jeeps, convertibles, mustangs, or pony cars
· rear of car must be closed - no holes or flaps
· must have a deck lid
· body must be same contour to original body
· may make front fenders and rear fenders
· cannot exceed 46" from ground to the top of the rear spoiler
· must have stock roof
· aluminum door and fenders ok but must retain stock shape and appearance
· 13" minimum door and rear glass opening
· top of 6" spoiler must not be higher than bottom of rear glass and must be self supporting
· no wings or skirts that alter stock appearance
· interior can be boxed in
· front and rear bumpers - rubber nose ok- stock appearing - no cow scoop
· hood scoop must be no higher than 2" and completely boxed in
· front inside wheel wells can be cut or removed for clearance but not excessive
· made quarter panel pieces must start at bottom of bumper and go in a straight line to wheel
opening
· all firewall holes must be covered
· must have stock firewall in original location
· may replace dash with sheet metal - interior metal cannot be higher than dash
· gutting hood and trunk ok
· may use lexan in rear side windows

WHEEL BASE / FRAME
· frame must match make and model of car - 1" tolerance +/- allowed
· no shortening of frame - must be stock - no x-ing or cutting of frame
· length between spring eyes must be stock
· 108" wheel base minimum +/- 1"
· engine must be in stock location
· radiator must be in stock position

ENGINE - BOTTOM END
· any oem stock size engine with flat top pistons - max size 363 plus .060 over bore max.
· no big blocks
· stock blocks only
· pistons must have a 4 valve relief
· no 2 eye brow pistons with scratches
· pistons - chevy .100" deep and ford .040" deep
· stock type fuel pump
· no vacuum systems of any type
· must be mounted in original location
· any 5.7 stock appearing rod ok (eagle, str, scat - i-beam)
· floated wrist pins ok
· no small journal rods (2.000") in a 350 engine
· roller rockers ok - but theres a buy rule
· no bottoming of lifters
· any stock appearing crankshaft
· may use 305 crank with a 350
· no knife edging or lightening, etc
· steel crank must weigh 50 lbs
· cast crank must weigh 48 lbs
· no stroking or destroking
· scat cast #910442 and #910526
· eagle - cast
· crower #ps95121
· scat #4-350-3480-5700 - no mallory
· eagle #435034805700 - no mallory
· only way to balance is drill the counter weights
· journals may be turned no more than .060"
· big market oil pan is ok - no kick out in front of pan
· valley pan ok
· no dry sumps allowed
· any timing chain - no belt or gear drives
· any oem chevy or ford cast block straps or spayed caps ok

HEADS
· any low compression open chamber head
· no vortec heads or angle flowed heads
· no closed chamber heads
· pin studs in heads ok
· stock size of valve for make - max. 1.94 for intake and 1.50 for exhaust
· screw in studs and guide plates ok
· rocker arms stamped steel 1.5 or 1.6 ok
· stud girdles ok
· any steel retainer
· no hand blending
· no porting or polishing
· steel valves only
· stock stem diameter
· valve cover breather allowed
· 3 angle valve job ok. May use single radius cut to relieve top angle and to single bowl cut to
relieve bottom angle. The bowl area must retain same configuration as far as shape and finish
as it was from the manufacturer.
INTAKES
· stock cast iron
· no porting or polishing
· no holley pattern factory intakes

CARBURETOR
· quadrojet.
· no modifications except choke flap removal
· no removal of choke horn
· may run holley 600 cfm #1850 carb
· has to be stock appearing on outside with stock tube and float bowl
· must have air horn with number
· adapter plate mr. gasket #1932 only 3/4" thick
· may run the 1/4" thick Q-jet gasket
· may run a box stock 650 holley #4777
· may use a 1" max thickness adapter if using holley carb on Q-jet intake with (2) .070"
max thickness gaskets only.

CAM
· hydraulic cam and lifters only
· maximum .425 lift at valve
· no swapping of any lobes - must be in stock order

FLYWHEEL AND CLUTCH ASSEMBLY
· stock steel flywheel - 14 lbs. minimum @3400 lbs.
· stock type clutch and pressure plate - minimum 10.5"
· may use hydraulic clutch

TRANSMISSIONS
· must be stock with all working forward and reverse gears
· automatic transmission torque converter stock type and 11" mininum
· may run transmission cooler
· after market throw out bearing ok
· automatic transmissions ok
· no lightening of gears
· 3 speed straight drive cast iron transmission
· straight drive trans. cars must have blow proof bell housing or scatter shield of 1/8 steel
· may use hydraulic clutch

DRIVE SHAFT
· has to be stock for model of car
· no carbon fiber
· a "U" or square type safety loop on front of drive shaft assembly is required

IGNITION
· stock type ignition
· stock type distributor only
· no altering firing order
· brass gear is legal
· no msd with boxes

REAR ENDS
· gm 10 or 12 bolt rearend
· 9" ford or floater ok
· shocks have to be in stock location - may move for travel only - no angle change
· may run after market axles
· any gear ratio allowed
· locked or limited slip rear ends allowed
· full spools ok
· no gun drilled axels
· no lightening of any parts
· all components must be made of steel
· disc brakes ok - doesn't have to match model of car
· can cut top of trailing arms for pinion angle

SUSPENSION
· suspension must be stock
· may run racing springs with adjustable buckets
· top a-frame can be cut or move top mounting perch - can only do 1 or the other not both
· no adjustable blocks - 2" of lowering blocks max.
· tube type a-arm on top only ok - non adjustable - screw in ball joints on top ok
· can use heavy duty OEM steering and suspension parts
· leaf or coil springs can be changed to stronger leaf or coils of the same type
· cutting of coil spring allowed - rear shims on coils are ok
· adjustable or non adjustable spring buckets ok
· shocks must be in stock location
· adjustable buckets in rear ok
· all hook up points on chasis must be in stock location
· rear shock location must be stock on top and can be moved on bottom for travel length only
· cannot change angle of rear shock
· top trailing arm may be cut for pinion angle only
· leaf spring cars may adjust perches for pinion angle
· rear shackles may be aftermarket but bolts must be in same hole side to side
· after market bushing in a-frames and trailing arms ok
· no heim joints on any shocks
· may run any stock body racing shock


PROTEST AND CLAIM RULE
· protest bottom - $600
· roller rockers - $200
· protest any 3 items - $300
· acceptance fee - $100
· track keeps $100
· may buy any shock on the car for $85 apiece

· could be required to add weight to cars from other track who normally do not race at Harris
speedway to adjust to the rules.
· Tech man has final say

GENERAL - tech man has right to check this every week
· cars must be neat in appearance
· car must weigh 3200 pounds with driver after race
· 8" wheels max
· hoosier racing tires must punch 48 after race
· may run beadlocks on right side
· may run offset rims and wheel spacers
· brake adjusters ok
· racing pedal assemblies ok
· oem brake calipers only - doesn’t have to match year and model - NO ALUMINUM
· headers are legal
· fuel cell must be mounted inside of trunk with firewall between driver and fuel cell
· seat must be securely fastened to frame and/or roll cage
· fuel must pass a specific gravity test of .720 to .740 +/- 5 points - no additives
· cars must have number on sides and top and able to be read by score tower

BODY - visual protest only
· from ground to top of spoiler cannot exceed 50"
· must have floor pan
· 1970 or newer American made car
· no station wagons, trucks, jeeps, or convertibles
· rear of car must be closed - no holes or flaps
· 13" minimum door and rear glass opening
· may run a 6" by 60" spoiler and may run a small bracket to support it - can be adjustable
· may notch frame for fuel pump only
· interior can be boxed in
· after market nose piece ok
· breather may protrude through hood
· all firewall holes must be covered
· may replace firewall with steel or aluminum metal
· may replace dash with sheet metal - interior metal cannot be higher than dash
· may use lexan in rear side windows

WHEEL BASE / FRAME
· must match make and model of car - 1" tolerance +/- allowed
· no shortening of frame - must be stock - no x-ing or cutting of frame - except for fuel pump
· fords may run perimeter framed chasis with unified body - frame must have stock dimension
with no alterations for year model claimed
· may tie front and rear suspension together - under rocker panel only
· can run 30" square tubing from rear bumper - length between eyes must be stock
· #1 spark plug must be even with ball joint - no tolerance

ENGINE - BOTTOM END
· any oem stock size engine with flat top pistons - not to exceed 365 c.i.
· 2 eye brows legal
· stock type fuel pump
· only vacuum systems powered by exhaust legal
· any steel rod - no aluminum or titanium
· crankshaft:
· may use 305 crank with a 350
· no knife edging or lightening, etc
· steel crank must weigh 50 lbs
· cast crank must weigh 48 lbs
· no stroking or destroking
· for balancing purposes the counter weights may be turned - must maintain 1.950 for steel
and 1.750 for cast or may drill
· scat
· eagle
· crower #ps95121 lunati or calis
· gm crower steel crank #sp-95121 is the only gun drilled crank that is legal
· only way to balance is drill the counter weights
· no mallory or plugs
· after market oil pan is ok
· no dry sumps allowed
· any timing chain - no belt or gear drives
· any oem chevy or ford cast block straps or spayed caps ok

HEADS
· stock straight plug heads only
· no vortec heads
· may run dart head part number 10110010F - must be box stock
· any size diameter valve spring
· screw in studs and guide plates legal
· roller rocker arms legal
· any steel or titanium retainer
· 3/4 inch blend ok in oem heads only
· no porting or polishing
· steel valves only
· stock stem diameter
· chevrolet max valve size - 2.02 intake and 1.60 exhaust

INTAKES
· stock cast iron
· no porting or polishing
· may run any aluminum intake but no modifications

CARBURETOR
· holley 650 cfm #0-4777 - no modifications

CAM
· solid lift flat tappet cam
· maximum .500 lift at valve with .025 lash
· no swapping of any lobes - must be in stock order

FLYWHEEL AND CLUTCH ASSEMBLY
· triple disc clutch is ok
· must have stock automatic oem flywheel
· minimum 5 1/2" diameter clutch
· no carbon fiber

TRANSMISSIONS
· must have atleast one working forward and reverse gear
· no lightening of gears
· may remove unused gears
· may run bert or brinn transmission

DRIVE SHAFT
· minimum of 1 1/2" diameter
· no carbon fiber

IGNITION
· stock type ignition
· no altering firing order
· brass gear is legal
· no msd with boxes
· no crank triggers

REAR ENDS
· may run jacking screws
· 9" ford or floater ok
· disc brakes ok - doesn't have to match make of car
· can cut top of trailing arms for pinion angle

SUSPENSION
· leaf spring cars can run 1 adjustable lowering block on right side only
· coil spring cars may adjust bottom trailing arm on right side up to 1" from stock length
· top front a-arm type ok - all others must be stock
· adjustable buckets on front springs ok
· shocks must be in stock location
· lowering blocks ok
· adjustable buckets in rear ok
· all hook up points on chasis must be in stock location
· rear shock location must be stock on top and can be moved on bottom for travel length only
· cannot change angle of rear shock
· after market bushing in a-frames and trailing arms ok
· may run heim joints on on rear shocks only
· may run any racing shock


PROTEST AND CLAIM RULE
· protest bottom - $600
· protest any 3 items - $300
· acceptance fee - $100
· track keeps $100
· could be required to add weight to cars from other track who normally do not race at Harris
speedway to adjust to the rules - will be significant weight though
· Tech man has final say

GENERAL - tech man has right to check this every week

· may run engine fan
· may run air breather
· ford soleniod, radiater, and fan shroud can be made from aluminum
· all 14" or 15" rims
· no dot racing tires
· tires - any 70, 75, or 78 series street legal d.o.t. Tires - doesn't have to be same size
· no truck, mud grips, high performance, directional, special order, snow, trick gumball, fancy,
or exotic tires of any kind
· wheels must be stock steel or may run the aftermarket nomad spoke wheels (wagon style)
· 7" stock offset wheels only
· large 1" wheelnuts are ok
· battery may be moved to inside drivers compartment and must be enclosed and securely
mounted
· rollcage required - must be 4 point with 3 drivers side bars and 2 right side bars minimum
· no bars may pass through fire wall front or rear
· fuel cell mandatory with 22 gallon max - hole in trunk may have 3" clearance cut around cell
· must have steel firewall where back seat was
· no lead or any weight may be added to car
· exhaust must be stock cast iron. No center dump manifolds. No x pipes or h pipes. Factory y
ok
· aluminum radiator ok
· fuel cell must be mounted inside of trunk with firewall between driver and fuel cell
· cars must have number on sides and top and able to be read by score tower
· stock unless other wise stated
· stock brakes

BODY - visual protest only
· stock unless otherwise stated
· 1968 or newer American made car
· complete stock body must be retained
· may run rubber nose - top part only
· no cutting, chopping, channeling, shortening
· hood hinges may be removed
· all chrome, plastic and glass must be removed
· steering column must remain stock but may use quick release steering wheel
· may use hood pins to hold hood down
· all firewall holes must be covered
· must have stock firewall in original location
· may replace dash with sheet metal

WHEEL BASE / FRAME
· stock only


ENGINE - BOTTOM END
· engine must be strickly stock for that make and model and in original mounts
· repaired engine parts must be approved
· no high performance engines or special order parts
· .060 over bore max.
· stock blocks only
· must be stock replacement low compression piston
· no flat top 4 eyebrow piston - must be dished
· pistons must be at least .009" in block
· no bottoming of lifters
· stock crankshaft
· no knife edging or lightening, etc
· cast crank must weigh 48 lbs
· no stroking or destroking
· no balancing
· journals may be turned no more than .060"
· stock timing chain

HEADS
· heads cant vary more than 4 cc's from stock
· no angle milling
· stock size of valve for make and model
· valve springs can be z28 springs
· shims can be used under valve springs with a limit of .60 per string
· may use off set locks but not with shims
· rocker arms must be stock
· no porting or polishing
· steel valves only
· stock stem diameter
· cannot run 993 heads

INTAKES
· stock cast iron
· no holley pattern factory intakes
· aluminum intakes on factory original cars must remain unpainted

CARBURETOR
· must be a stock 2 or 4 barrel only
· no modifications except choke flap removal
· no removal of choke horn




CAM
· must be stock lift for model with atleast 18" vacuum at 1000 rpm
· cam will be checked for duration of stock model
· hydraulic cam and lifters only

TRANSMISSIONS
· automatic transmission torque converter stock type and 12" mininum
· may have a cooler mounted in the drivers compartment
· automatic transmission only - no power glide
· no lightening of gears
· has to be a stock shifter

DRIVE SHAFT
· has to be stock for model of car
· no carbon fiber
· a "U" or square type safety loop on front of drive shaft assembly is required

IGNITION
· stock type ignition
· stock type distributor only
· no altering firing order

REAR ENDS
· must be stock for make and model
· no gear lower than 3.42
· may weld spider gears
· positraction rear ok
· shocks have to be in stock location
· no lightening of any parts
· all components must be made of steel

SUSPENSION
· stock only


PROTEST AND CLAIM RULE
· protest bottom - $600
· protest any 3 items - $300
· acceptance fee - $100
· track keeps $100
· claimer rule on transmission - $400

· Tech man has final say

GENERAL - tech man has right to check this every week
· cars must be neat in appearance
· car must weigh 1 pound per cc with a minimum of 2000 pounds
· cars cc must be posted on hood and must be correct cc
· any steel 7" wheels - may be reinforced
· hoosier rc4 must punch must punch 50 after race
· may run beadlocks on right rear and right front
· wheel studs ok
· brakes - 4-wheel stock for make of car - any pedals
· no brake adjustments in reach of driver
· no drilling or machining down of rotors for lightening purposes
· duel racing master cylinders ok
· fuel cell must be mounted inside of trunk with firewall between driver and fuel cell
· seat must be securely fastened to frame and/or roll cage
· fuel must pass a specific gravity test of .720 to .740 +/- 5 points - no additives
· cars must have number on sides and top and able to be read by score tower
· headers ok - vacuum system powered by exhaust ok
· electric or manuel fuel pump ok

BODY - visual protest only
· stock auto only
· may have complete aluminum body
· inner panel may be removed
· rear of car must be closed - no holes or flaps
· must have stock front firewall in stock location
· must have floor pan
· must have rear firewall or driver compartment must be boxed in
· aluminum doors and fenders ok but must retasin stock shape and appearance
· after market nose piece ok
· must run hood
· may have a 2 1/2" hood scoop must be boxed in
· interior spoiler can be no higher than dash
· may run a 6" x 60" rear spoiler - cant go over side of quarter panel - must be self supporting -
no spill plates
· all firewall holes must be covered
· may replace dash with sheet metal - interior metal cannot be higher than dash
· may use lexan in rear side windows

CHASSIS
· must have roll cage and all safety equipment
· cage must be secured to unibody
· may tie chassis together on top of floor pan only
· offset bushings for rack ok
· square tubing from front bumper to firewall can be used

ENGINE - BOTTOM END
· stock engine location - no set backs
· cc must be based on original bore of block
· formula for cc - bore x bore x .7854 x stroke x 4 = cid then divide cid into .061 (5 cc's for wear
allowed)
· no rotery or turbo or double OHC permitted
· OEM only .080 over max bore
· any steel rod - no aluminum or titanium
· stock crank with stock stroke
· can be lightened but must be a stock crank
· oil pan - any wet
· no dry sumps allowed
· any flat top piston - toyota 1600 and 1800 may run dome of .267 tall only

HEADS
· OEM may be changed from one size engine to another
· may have competition valve job with any angle or depth
· must not touch bottom of valve boss
· all angles must be concentric with valve guide
· any steel valve stock diameter may be undercut stem
· double valve springs ok but must be steel
· any steel or retainer
· lifter has to be stock diameter - solid ok
· no porting or polishing

INTAKES
· OEM only
· no porting or polishing
· may bore straight down for clearance - no radius or blending
· no fuel injection manifolds except for chevrolet and any other engine that only came with
fuel injection
· may modify for carburetor but must be approved before race

CARBURETOR
· stock carburetor or holley 350 CFM (#7448 or 0-80787-1)
· must have airhorn with number
· may cut end of screws
· no thinning of shafts
· no polishing or grinding
· spacer and adapter - any 1" max thick together - NO TOLERANCE
· 2 gaskets @ .070 thick max each
CAM
· solid or hydraulic
· maximum .425 lift at valve with .025 lash at valve for solid
· maximum .425 lift at valve with 0 lash at valve for hydraulic
· no swapping of any lobes - must be in stock order

FLYWHEEL AND CLUTCH ASSEMBLY
· stock flywheel must weigh 16 lbs.
· must have stock or stock replacement clutch and pressure plate
· stud for pressure plate ok
· cannot relocate bolt hole pattern
· scallop flywheels ok

TRANSMISSIONS
· must be stock with working forward and reverse gears
· must have safety loop
· may remove unused gears

DRIVE SHAFT
· minimum of 1 1/2" diameter
· any steel
· must be painted white with number on it

IGNITION
· stock or msd
· no altering firing order
· brass gear is legal

REAR ENDS
· any stock up to 8.8 for make of car
· no gun drilled axles
· no full spools
· housing cannot be modified for gear clearance
· may lock rearends

SUSPENSION
· must be stock suspension
· no screw jacks
· lowering blocks ok
· adjustable buckets ok springs must be in stock location
· may run spring buckets
· caster and camber plates ok
· racing shocks ok - must be in stock location on stock mounts
· may adjust shocks for travel but cannot change the angle of the shock
· may change pinion angle
· after market bushing in a-frames and trailing arms ok


PROTEST AND CLAIM RULE
· protest bottom - $400
· protest any 3 items - $300
· acceptance fee - $100
· track keeps $100
· can buy any shock for $150 apiece
· any strut type car - front struts are $300 apiece
· could be required to add weight to cars from other track who normally do not race at Harris
speedway to adjust to the rules.
· Tech man has final say

GENERAL - tech man has right to check this every week
· young guns must be 10-17 years old at the first race
· any 1970 or newer 4-cylinder car allowedexcept: no turbo or fuel injected cars, no multi carb
engines, no trucks, convertibles, or station wagons, only 2 wheel drive cars, no rotary, mid, or
rear engine cars, no cosworth engine cars
· cars must be neat in appearance
· car must weigh 1 pound per cc with a minimum of 2000 pounds
· cars cc must be posted on hood and must be correct cc
· 60 or 70 series radials - no directionals or competition tires
· may run beadlocks on right rear and right front
· wheel studs ok
· brakes - 4-wheel stock for make of car - any pedals
· no brake adjustments
· no drilling or machining down of rotors for lightening purposes
· one racing master cylinders ok
· fuel cell must be mounted inside of trunk with firewall between driver and fuel cell
· seat must be securely fastened to frame and/or roll cage
· fuel must pass a specific gravity test of .720 to .740 +/- 5 points - no additives
· cars must have number on sides and top and able to be read by score tower
· stock cast iron manifold only
· electric or manuel fuel pump ok

BODY - visual protest only
· stock auto only
· may have complete aluminum body
· inner panel may be removed
· rear of car must be closed - no holes or flaps
· must have stock front firewall in stock location
· must have floor pan
· must have rear firewall or driver compartment must be boxed in
· aluminum doors and fenders ok but must retasin stock shape and appearance
· after market nose piece ok
· must run hood
· may have a 2 1/2" hood scoop must be boxed in
· no ground effects or skirts
· interior spoiler can be no higher than dash
· may run a 6" x 60" rear spoiler - cant go over side of quarter panel - must be self supporting -
no spill plates
· made quarter panel pieces must start at bottom of bumper and go in a straight line to wheel
opening
· all firewall holes must be covered
· may replace firewall with steel or aluminum metal
· may replace dash with sheet metal - interior metal cannot be higher than dash
· may use lexan in rear side windows

CHASSIS
· must have roll cage and all safety equipment
· cage must be secured to unibody
· may tie chassis together on top of floor pan only
· square tubing from front bumper to firewall can be used

ENGINE - BOTTOM END
· stock engine location - no set backs
· no engines with more than 2 valves per cytlinder
· cc must be based on original bore of block
· formula for cc - bore x bore x .7854 x stroke x 4 = cid then divide cid into .061 (5 cc's for wear
allowed)
· no rotery or turbo or double OHC permitted
· OEM only .080 over max bore - not to exceed 2500 cc
· aluminum cam gear or pulley allowed
· any steel rod - no aluminum or titanium
· stock crank with stock stroke
· can not be lightened
· oil pan - any wet
· no dry sumps allowed
· any flat top piston - toyota 1600 and 1800 may run dome of .235 tall only

HEADS
· OEM may be changed from one size engine to another
· may have competition valve job with any angle or depth
· must not touch bottom of valve boss
· all angles must be concentric with valve guide
· any steel valve stock diameter may be undercut stem
· double valve springs ok but must be steel
· any steel or retainer
· lifter has to be stock diameter - solid ok
· no porting or polishing

INTAKES
· OEM only
· young guns intake has to be stock
· no porting or polishing
· may bore straight down for clearance - no radius or blending
· no fuel injection manifolds except for chevrolet and any other engine that only came with
fuel injection
· may modify for carburetor but must be approved before race
· young guns intake has to be stock

CARBURETOR
· stock carburetor or holley 350 CFM (#7448 or 0-80787-1)
· must have airhorn with number
· may cut end of screws
· no thinning of shafts
· no polishing or grinding
· spacer and adapter - any 1" max thick together - NO TOLERANCE
· 2 gaskets @ .070 thick max each

CAM
· solid or hydraulic
· maximum .425 lift at valve with .025 lash at valve for solid
· maximum .425 lift at valve with 0 lash at valve for hydraulic
· no swapping of any lobes - must be in stock order

FLYWHEEL AND CLUTCH ASSEMBLY
· stock flywheel must weigh 16 lbs.
· must have stock or stock replacement clutch and pressure plate
· stud for pressure plate ok
· cannot relocate bolt hole pattern
· no scallop flywheels

TRANSMISSIONS
· must be stock with working forward and reverse gears
· must have safety loop
· cannot remove or lighten of gears

DRIVE SHAFT
· minimum of 1 1/2" diameter
· any steel
· must be painted white with number on it

IGNITION
· stock distributer - no msd
· no altering firing order
· brass gear is legal

REAR ENDS
· any stock up to 8.8 for make of car
· no gun drilled axles
· no full spools
· housing cannot be modified for gear clearance
· may lock rearends
· no lightening of any gears

SUSPENSION
· must be stock suspension
· no screw jacks
· lowering blocks ok
· adjustable buckets ok springs must be in stock location
· may run spring buckets
· caster and camber plates ok
· stock body shocks only
· may adjust shocks for travel but cannot change the angle of the shock
· may change pinion angle
· after market bushing in a-frames and trailing arms ok
· bushings or offset bushings ok in steering rack


PROTEST AND CLAIM RULE
· protest bottom - $400
· protest any 3 items - $300
· acceptance fee - $100
· track keeps $100
· may buy any shock on the car for $85 apiece

· could be required to add weight to cars from other track who normally do not race at Harris
speedway to adjust to the rules.
· Tech man has final say

GENERAL - tech man has right to check this every week
· 1980 or newer front wheel drive, 4 cylinder passenger cars only. No all wheel drive or all
wheel steering allowed.
· cars must have number on sides and top and able to be read by score tower
· only water allowed in radiator and cooling system. No anti-freeze allowed
· may remove exhaust pipe and mufflers.
· all wheels on car must be the same size and offset
· must have working brakes
· tires must have DOT stamp for highway use
· no hp tires - must be stock passenger car tires
· passenger seat and rear seat must be removed
· aluminum racing seat required
· must run 5 point racing seat belts.

BODY - visual protest only
· body must maintain original dimensions, standard as from the manufacturer.
· floor pan, trunk pan, front and rear inner wheel wells must remain stock and in stock location
· interior trim must be removed. (carpet, headliner, side panels, etc)
· hood must be held shut with at least 2 hood pins
· must add at least 3 trash bars in front of driver.
· fabricated dash board ok
· must add 20 gauge sheet metal cover rear of seat (where back seat was located)
· doors must remain in stock location
· doors must be welded shut in an approved manner
· doors may only have metal removed to allow for clearance around the roll cage door bars.
· NO OTHER REMOVING OF METAL PERMITTED!!!
· fenders and quarter panels may not be trimmed for tire clearance
· the inner fenders / wheel wells must remain stock and unaltered
· must have atleast a 4 point cage

ENGINE - BOTTOM END
· stock engine location - no set backs
· stock 4 cylinder engine only. Engine must remain stock as delivered by factory
· no cosworth or rotary engines allowed.
· no turbo-charged or supercharged engines allowed
· no 22a hondas
· all engines must be used in the model of car for which they were manufactured
· no factory or after market high performance components will be allowed in the engine or
drive train

INTAKES
· stock fuel injection system for the make and model of car being competed
· stock production air filter element required. No high performance will be allowed (k & n type
filters etc.)

CARBURETOR
· stock carburetor for the make and model of car being competed


SUSPENSION
· only stock suspension parts allowed. No cutting or lightening of suspension parts allowed.
· springs may not be heated or shortened to lower car
· no adjustable strut bushing or altering of stock location on shocks and struts


PROTEST AND CLAIM RULE
· can by entire car minus seat, belts and fuel cell - $1200
· protest any 3 items - $300
· acceptance fee - $100
· track keeps $100