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2014 Sportsman Rules
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2014 Sportsman Rules
2400 lbs. ANY TIME
FULL TUBE FRAME CARS
Tires Any brand tire.
Open tires on front. American Racer MD56,
Hoosier create 55, spec 55, 1600 ( must be shoulder plated ) on rear.
Tires must punch 58.
No chemical treating of tires.
Track will take rubber samples at random.
All Lucas body rules apply.
Minimum wheelbase 103".
Maximum spoiler height is 8".
No adjustable or gas shocks.
(Shock buy rule $150 per shock no coil over kit)
Racing Fuel Cell
with minimum of two 2' wide steel straps.
Like 012/16/13 Sportsman Late Model:
Wartburg Speedway 1/4mileDirtTrack in TN
wartburgspeedway.net/track-rules/sportsman-modified-street/ 2/4
Fuel Gasoline or E-85 only.
No Alcohol, Nitrous Oxide, or any other type of fuel.
Wheels 14" aluminum or steel wheels.
Transmission Open.
Rear End Open.
ENGINE
Maximum 362 cubic inch.
OEM or aftermarket blocks.
Aftermarket blocks must have standard cam location and OEM cam journal size.
Max bore is 4.070".
Crank must be minimum 48 lbs. including crank gear.
3.480" stroke crankshaft ONLY with rod journal minimum diameter of 2.100".
Cranks may be turned up to .030" for crank repair.
Rods must be steel with maximum 6.000" length.
I-Beam stock replacement type rods only.
No H-Beams or fully machined I-Beam rods allowed.
Flat top pistons only with 927" minimum wrist pin diameter.
Must have rings in minimum 3 grooves.
Small block Chevy aftermarket standard runner steel heads must be 23 degree design heads.
No raised runner heads.
No aluminum heads.
No porting, polishing, shot blasting, or acid etching allowed.
No exceptions. Heads must be 23 degrees with 1/2 degree tolerance.
May be flat cut. No angle cutting allowed.
OEM heads may be ported and angle cut.
Steel valves only.
Maximum 2.020" intake, 1.600" exhaust. 11/32" minimum stem diameter.
Stud girdles allowed.
No shaft mount rockers.
Flat tappet cams only.
No ceramic lifters.
Stock firing order cams only.
.842" lifter bore size only.
No raised cams , O.E.M. journal size only.
No external oil pumps.
No aluminum oil pans.
Block mount fuel pumps only.
No rear mount pumps.
Must use Edelbrock #7101 dual plane intake only with no modifications.
May use Edelbrock #7116 intake for Vortec heads.
One 4150 series carburetor only.
No carburetor spacer allowed.
HEI style distributors only.
Coil must mount on distributor.
MSD boxes and distributors (ok).
No Tri-Y headers.
NO TITANIUM PARTS ANYWHERE!
GM 602 Crate* 2300lbs. Engine may be used in this class.
Engine does not have to be sealed as this is not a crate rule.
Engine may be rebuilt or modified as long as it does not exceed the Sportsman engine rules as written above.
You may use the dual plane intake that comes on the GM 602 as long as it is not modified in any way.
You can run a 48 or 1350 Left rear tire . *
* "CLIPPED FRAME *12/16/13 Sportsman latemodel:
Wartburg Speedway 1/4mileDirtTrack in TN
wartburgspeedway.net/track-rules/sportsman-modified-street/
3/4 Tires OPEN.
Clip cars must have stock clip from mid-plate forward.
Body Any stock or aluminum sheet metal.
Wings 8" same as Late Model.
One shock per wheel. Coil over allowed.
Any spring. No adjustable or gas shocks.
No engine set back.
Lower control arms must be stock or look a likes.
No late model lower control arms.
Roll cage/safety Full cage required,
made of minimum 1.5 x .095 round tube.
Race seat and harness mandatory.
Must have tow hooks front and rear.
Rear end- Open.
Transmission Open.
Fuel Racing fuel only. No alcohol.
Racing Fuel Cell with minimum of two 2' wide steel straps.
Wheels Any 14" aluminum or steel wheel.
Steel wheels may deduct 100 lbs.
Engine
362 cubic inch OEM steel block, 4.070 max bore, 48 lb. crank including crank gear, any steel rod.
Steel OEM heads may be ported.
May be angle cut.
Small block Chevy aftermarket standard runner steel heads must be 23 degree design heads.
No raised runner heads.
No aluminum heads.
No porting, polishing, shot blasting, or acid etching allowed.
No exceptions.
May be angle cut.
Roller rocker arms OK.
Stud girdle allowed.
No shaft type rockers.
No titanium valves.
2.02 -1.600 Chevy
2.02-1.600 Chrysler
2.02-1.600 Ford
2.19-1.712 Ford 351C
Any intake. One carburetor, any size.
No roller cams.
Any hydraulic or solid cam OK.
Wet sump oil systems only.
No dry sumps or external oil pumps.
Block mount fuel pumps only.
Rules may be adjusted for the fairness
of competition at any time by management.
****Receivers are required****

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