2014 Fremont Speedway
and Attica Raceway Park
Sprint Rules – 2014
specifications have been prepared by Fremont Speedway as guidelines for
construction of the 305-Sprint Division.
No warranty of safety is expressed or implied
as a result of this
publication of rules. These rules are
intended as guide and are in no way guarantee against injury or death
participants, spectators, or others.
Anything not covered by these specifications
should be approved by the
track officials and placed in writing.
Continuous developments in auto racing and
technology may mandate
changes in these specifications.
However, it is our intent to enforce and
police these rules throughout
the season. If a change is necessary,
bulletins will be prepared and distributed in advance.
was developed for the fun of racing in a low cost fashion.
This requires limits in various areas to keep
competition equal and fair for all participants. In
order to accomplish this, if it doesn’t
say you can – don’t! With the help and
consideration of the participants, this can be accomplished. Try to live within the spirit of the
rules. If you have questions, please
contact track officials before you are found illegal for competition.
2014 of 1500 pounds including the driver.
The only titanium that is
the in the rear end.
officials have the final say in determining the eligibility of each
engines must be GM 305cid V8s. The block
must be stock production type with maximum 3.805 inch maximum bore (316
Dart and Bowtie Blocks will be
allowed using the same maximum bore of 3.805 inch. Engine must
casting numbers for identification purposes.
The block must be completely stock appearing
(no grinding) on the
outside. All engines must have flat-top pistons. I or H beam style rods
used. Polishing of the sides of the rod I-beam permitted. Pistons may
protrude out of the block. Crankshafts may be stock GM 305 cast iron
3.480 inch maximum stroke or the
Callies compstar crank and this
can also be used as it comes out of the box no lightning other than to
Cylinder heads must be
Brodix Spec or
spec head requirements are:
P/N: SP ST (bare) or SP
ST PKG (complete). Both p/n’s are
the same casting (casting marks and
stampings). Head must remain as cast. No porting or polishing of any
the intake or exhaust ports, under or behind the valves. No port
not disturb the combustion chamber. Brodix stamps must be seen. Must
pass a 11:1 compression ratio this will be checked with a whistler.
ALL PRO spec head
requirements are: To be 305 spec
ALL PRO Head must be remain as cast. The same rules apply as those of
Brodix head. All Pro head will have marks in the ports similar to the
These heads must also pass the whistler at 11:1 ratio.
Valve springs must be
stock diameter of 1.26 inches. Stud mounted roller rocker allowed. No
mounted systems. No stud girdles. No rev kits. Screw in studs and push
guides plates allowed.
Any ignition may be used.
Only stock diameter (0.842
inch) Flat tappet or
Hydraulic lifters may be used NO ROLLERS OF ANY KIND
The oil system must be a
system. No dry sump systems will be
Maximum fuel injection size
is 2 3/16 with all fuel lines in the manifold.
No down nozzles allowed. Only
nozzle per cylinder. No carburetors or
carburetor-style injections allowed.
Stacks must be removable for technical
Schoenfeld Muffler 112535
Officials will have the right to check engines at any time and will
final say in determining the eligibility of any engine. Any
illegal engine parts will confiscated until end of season.
Fuel and Fuel Pumps
Only straight alcohol
allowed. No gasoline, nitro, or nitrous
systems. An approved fuel bladder is
mandatory. Fuel system infractions
mandate immediate disqualification.
No electric fuel pumps.
Wheels and Tires
All wheels may be steel or
Any steel wheel is
permitted with the
approval of Track Officials.
All right-rear wheels must
bead-lock system with a tubeless tire.
These are subject to approval.
Bleeders are allowed
Right Rear must be a
Only and the Left Rear must me a Hoosier H series tire H12 H15 H20
All tires must be available
All brakes must be in good
order at all times.
Failure upon inspection
No carbon fiber parts will
A top wing is mandatory.
must be a minimum of 15 sq. ft and a maximum size of 25 sq. ft. (Note,
the 25 sq. ft. maximum size is consistent with both the “All Stars” and
of Outlaws”.) Dished or Flat wings allowed
1" wicker bill. Triangular side
panels on roll cage allowed. Must be within roll cage and template. No
panel turn-outs allowed.
30 in x 70 in will be the
allowed for sideboards. Max wing width
will be 61 inches.
No wing adjustments from
will be allowed. No hydraulic cylinders
or valves, no levers or cables for adjustments will be allowed.
Number must appear on both
the wing in sizes suitable for scoring purposes. Numbers must be 16
Front wings or nose wing
allowed. If a front wing is used, the
maximum size is 6 sq. ft. Leading edge of nose wing must be within 20”
leading edge of front axle.
Body, Frame, and Bumpers
Frame and body must be
appearing and must be inspected to be deemed safe for competition by
Front and rear bumpers are
Any bent or broken bumpers not meeting the approval of Track Officials
replaced. No aluminum or titanium bolts
allowed anywhere on the car. No carbon
fiber or titanium parts will be allowed.
All bolts must pass a magnet test.
Nerf bars, right and left
No rubber stretch straps or
No black pipe fittings.
No nut will have any
visible. The bolt should be at least
flush with the nut.
Workmanship, safety, and
shall determine whether or not a car will be allowed to compete.
Axles, Drivelines, Steering
Front spindles may be steel
Any torque tube will be
permitted. A torque tube safety hoop is
required. No straps.
No torque arms or open
Only approved racing
steering boxes -
Power or Manual.
No cockpit adjustments of
allowed. ( weight-jackers, shocks, wing sliders,…etc…)
Aluminum racing seat
required. (Full Containment Seats Highly
Five point seat belts
required. Belts cannot
be over 2 years old.
– Snell 2005 or newer HIGHLY
Flame retardant driving
Flame retardant driving
Flame retardant driving
Fire proof underwear and
Arm restraints recommended.
Roll bar padding, headrest
Side head restraints
and neck restraints Highly Recommended)
Technical Procedures and Penalties
Any car may be inspected after an
event by Track Officials. If a car is found to be illegal during
inspection after event, the illegal car will lose its finish position,
points, and money for that event.
the occurrence of the second infraction, all points earned for the year
date will be forfeited as well as the points and money for that event. The owner/driver and car will be suspended
for four dates of competition. This
suspension can be carried over to the following season.
officials will have the final say
in determining the validity of a protest or rules
Raceceiver radios required