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2007
SPORTSMAN CLASS
RULES (An
economy division for limited experienced drivers.) Bodies 1.
Any 1968 or newer body style. a)
Radios permitted. 2.
Minimum wheelbase will be 108 inches.
No fabricated front or rear clips. 3.
Stock equipment only. No
polishing or grinding on any car engine parts. 4.
Battery must be mounted in a safe manner and must be approved by track
official. 5.
Must have emergency cut-off switch in car near driver. 6.
May run metal aftermarket body. Must
keep stock firewall & stock floor pan.
Must be in original position on frame. 7.
May run fabricated fire wall and floor pan, but must add 50 pounds. 8.
6” maximum spoiler height. Suspension 1.
May run
Ford 9-inch rear end. All rear ends
must be stock. No floaters or quick
changes. 2.
Automatic
or manual transmission. No
powerglides. Automatics must have
operational torque converter. No
cutting of manual transmission teeth. 3.
Any Sway
bar, maximum diameter 1.250. No
Spline bars. 4.
Wedge
bolts permitted. 5.
May run
after market A-arms and upper A-frame mounts. 6.
Maximum
track width of 65 inches center to center. 8.
SHOCKS:
One hundred dollar claim per shock. Drive must be within 3 places up or down to
claim shock. 9.
Minimum
frame height is 6 inches with the driver. 10.
May run
front loop bar tied to cage with one bar in front of A-arm.
May run rubber nose and tail sections. 11.
All
flammable material inside car must be removed. 12.
All glass
must be removed, i.e. door glass, headlights, etc.
Car must have full windshield. May
run lexan windshield. Must run one
brace minimum behind windshield. 13.
Driver
must have racing seat in car. Must
be safely secured with a minimum of six (6) 3/8-inch bolts to roll cage.
Must be approved by inspector for safety. 14.
Drivers
must have seat belts and shoulder harnesses over both shoulders with three (3)
inch minimum width. 15.
Each car
must have minimum 2-pound fire extinguisher with gauge and a quick release
mounted securely in car within reach of the driver while belted in car. 16.
Car must
have four (4) point roll cage with diagonal bar behind driver with three (3)
roll bars in left door & two (2) in right door minimum. a)
Top of
roll cage may extend to rear frame behind fuel cell. b)
Roll bars
must be 1 ¾ inch diameter and .090 tubing.
Gussets required in left door bars. Bars
must be padded in driver’s area (legs & head bars & side bars). May X
inside the frame rails. c)
Front
hoop bar must not extend past radiator support. 17.
Rear view mirror allowed. 18.
Doors must be bolted or welded closed. 19.
Left side window net is required. Must
have a quick release that releases from the top. 20.
Engine
Setback rule: Engine may be moved so the #1
plug is even with the wedge bolt. 21.
May run
solid engine and transmission mounts. 22.
No
plastic oil pressure lines – Metal only. 23.
Fire
suits are required. 24.
You may
stub rear clip to the hump a)
Must have
rollover fuel valve. b)
Must run
Beech Bend Raceway racing fuel. No
additives allowed. Sportsman
Beech Bend Engine 1.
Maximum
overbore .060 thousandths. No more than 3.48 stroke. 2.
Pistons
must be flat top and have .250 to first ring land. Need 2 eyebrows a)
No
polishing of rods. b)
May run
aftermarket stock type steel rods. (No H beams) c)
May
balance engine. Must maintain one
virgin rod & piston. d)
No racing
or light weight pistons (JE, Ross, race eng., etc) 3.
May run
after market crankshaft, no polishing, knife edging, etc.
Crank must weigh a minimum of 50 lbs. 4.
Minimum
of .010 deck clearance. 5.
Heads
must be strictly stock. a)
No
porting or polishing anywhere. No deburring. b)
No racing
or high performance heads. Maximum
1.94 intake valve. c)
No
cutting of heads to install larger valve springs.
No more than a single valve spring with damper. d)
No Angle
plug or Aluminum heads. No 461, 492, 461x. No
performance heads. e)
Vortec
heads allowed. f)
62cc
minimum for Chevy. 57 cc minimum for
Ford. 6.
Cam must
be hydraulic. The cam lift will be
maximum lift including rocker arm. 1.5 rockers.
Approved cam total lift is .450 Chevy.
Ford - .480, 1.6 rockers. 400
Chevy motor – maximum 1.94 intake valve. Must
have stock dished pistons, 76 cc head minimum.
Fords with 400 cubic inch must have dished pistons, 57 cc head minimum. 7.
Must run
hydraulic lifters. No Rhodes type or
anti-pump up lifters. No over size
lifters. May have screw in studs. 8.
May run
stock two barrel or four barrel intake or intake #14098242, GM
marine intake on old heads. All
intakes must be strictly stock. No
porting or polishing of intake manifold anywhere.
May also run the Edelbrock performer #2101, 2104, or 2116.
All must be in stock form. 9.
Headers
allowed. a)
Must be
no larger than 1 5/8 O.D. No tuned
headers. b)
Exhaust
pipe must be 30 inches past header flange. 10.
Must have stock ignition. a)
Electronic
distributor stock. No after market
distributor allowed. b)
Ignition
module must be stock appearing. c)
No MSD
systems or hot boxes. d)
Caps and
wires optional. e)
If coil
is not mounted inside distributor cap, the coil must be mounted under the hood
as close to distributor as possible. No advanced kits.
Sportsman
Beech Bend Carburetors 1.
Carburetor – Holley #4412 or Keith Dorton
series part #080583-1, Two barrel, 500 c.f.m. a)
May change jets & power valve.
On the Keith Dorton series may also change the air bleed jets. b)
Base plate must remain stock. 1 11/16 or
1.697. c)
Choke butterfly may be removed. d)
Adaptor spacer not to exceed 1 inch.
No more than 1 3/8 inch distance between the base plate and intake
manifold. e)
All air must enter through carburetor ventura. f)
Carburetor must be mounted in center of
intake. g)
Cold air box permitted. h)
No electrical fuel pump.
Fuel pressure gauge line must be steel braided. Clutch 1.
No 2-speed manual transmissions. 2.
Reverse must be operational. 3.
Minimum flywheel weight of 14 pounds. 1.
MUST run 15 inch Towel City Slicks, 880
Hoosiers (8 inch maximum width). 2.
Eight (8) inch steel wheel maximum with any
offset. Half-inch wheel studs
recommended. Tread width 65 inches center to center. 3.
All brakes must be in working order.
Rear disc brakes allowed. After
market brake pedals allowed. Sportsman
Weight 1.
Minimum weight Beech Bend Engine 3200 pounds
with driver after race. 2.
All weight (lead) must be mounted above
frame/inside frame rail with a minimum of two (2) ½ inch bolts.
All weights are to be painted white with the car # painted on each piece.
Any driver that loses any lead from his car will be fined $250 payable
prior to any further competition.
This rule is in effect during race day and practice days. 3.
May add weight boxes to the outside of frame
rails with safety bolts in the front and rear. 4.
Maximum left side weight 55.4% with driver. Anytime
the track or the technical directors feel any of the rules are giving one type
of car an advantage over another car, weight may be deducted or added to make a
fair situation. All decisions by Beech Bend Raceway Officials will be final. |
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