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SCCA B-Spec Rules as of May 2011
SSC
Immediate classification of B-Spec Cars in Showroom Stock C
Implementation:
-
Implementation date effective on publication of this Fastrack
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Initial B-Spec cars
o
Ford
Fiesta 4-door (2010-2011)
o
Honda Fit 4-door (2009-2011)
o
Nissan Versa 4 or 5-door (2010-2011)
o
Mazda2 4-door (2011)
o
Toyota Yaris 2 or 4-door (2010-2011)
Spec
Lines for GCR:
-
See Technical Bulletin 11-05 for specifications
Cars
expected to be added in the future:
-
Note: with appropriate manufacture involvement these cars will be added
over time
o
Chevrolet Sonic (this car will not be available until 2012, but
Chevrolet is strongly behind this car)
o
Fiat
500
o
Hyundai Accent
o
KIA
Rio
o
Scion XD
o
Scion IQ (2012)
o
VW
Polo (this car may be imported in 2012)
Future Manufacturer Contingency Programs
SCCA
has made the initial classifications allowing competitors to utilize any
shock and spring that meets basic requirements. Please note that future
manufacturer contingency programs may require you to purchase their
shocks and springs to qualify for
their programs.
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Future Plans:
2011
Race Season:
-
The B-Spec cars are classified in SSC. A B-Spec driver can attend the
Runoffs as an SSC car if the Runoffs qualification requirements are
satisfied.
2012
Race Season
-
Same as 2011
-
Additional cars will be classified as they become available and
specifications are provided
#4607 (CRB) SSC
B-Spec rules and specs
Effective upon publication, add a new subsection 9.1.7.E.34 as follows:
"For
each of the following cars in SSC, Ford Fiesta 4 door (2010-11), Honda
Fit 5 door (2009-2011), Nissan Versa 4-5 door (2010-2011), Mazda2 4 door
(2010-2011) and Toyota Yaris 2-4 door (2010-2011), the following apply:
Interiors may be removed, including seats, seat brackets, carpet, carpet
padding, OEM seat belts, interior trim and headliners. OEM radio and air
conditioner may be removed. Heaters and all duct work must remain,
except duct work that goes under seats.
Maximum 2.5 degrees negative chamber on front and rear; MacPherson strut
suspension may decamber wheels by the use of eccentric bushings at
control arm pivot points, by the use of eccentric bushings at the
strut-to-spindle, and/or by use of slotted adjusters at the top of the
strut mounting plate. If upper strut slotted plates are used, they shall
be located on existing chassis structure, utilizing the OEM bolt holes
and may not serve as reinforcement for that structure. On other forms of
suspension, camber adjustment may be achieved by the use of shims and/or
eccentric bushings.
Ride
Height: Minimum ride height is five (5) inches, to be measured without
driver at the lowest point of the rocker panels, but not to include
welded seams or fasteners.
Suspension: Any OEM or aftermarket non-adjustable shock absorber
intended for the specific make, model and year car is permitted. The
shock absorber must be installed in the stock mounting location. Remote
reservoir shocks are not permitted. Any springs up to a maximum spring
rate of 500 pounds may be used. The spring must be installed in the
stock location. Threaded shock bodies or adjusters may be used."
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SSC
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Bore x
Stroke(mm)/ Displ. (cc)
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Wheel- Base
(mm)
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Track
F & R (mm)
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Wheel
Size(in.)/ Mat’l.
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Tire Size (max)
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Gear Ratios
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Final Drive
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Brakes (mm)
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Weight (lbs)
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Notes
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Ford Fiesta 4
door (2010- 2011)
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79.0 x 81.4
1596
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98
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57.7 57.7
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15 x 7 alloy,
minimum weight 13 pounds
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205/50
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3.86, 2.038,
1.281, 0.951, 0.736
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4.07
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(F) 259
(R) OEM drum
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2500
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See 9.1.7.E.34
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Honda Fit 5
door (2009- 2011)
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73.0 x 89.55
1499
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98.4
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58.7 58.1
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15 x 7 alloy,
minimum weight 13 pounds
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205/50
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2.996, 1.679,
1.067, 0.761, 0.552
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4.56
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(F) 262
(R)OEM drum
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2400
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See
9.1.7.E.34
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Nissan Versa
4-5 door (2010-2011)
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78.0 x 83.0
1600
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102.4
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58.3 50.7
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15 x 7 alloy,
minimum weight 13 pounds
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205/50
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3.727, 2.048,
1.393, 1.029, 0.891
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4.07
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(F) 280
(R)OEM drum
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2675
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See
9.1.7.E.34
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Mazda2 4 door
(2010- 2011)
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78.0/78.4
1499
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98
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58.1 57.7
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15 x 7 alloy,
minimum weight 13 pounds
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205/50
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3.416, 1.842,
1.290, 0.972, 0.775
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3.85
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(F) 258
(R)OEM drum
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2130
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See
9.1.7.E.34
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Toyota Yaris
2-4 door (2010-2011)
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74.9 x 84.6
1491
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96.9
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58.3 57.9
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15 x 7 alloy,
minimum weight 13 pounds
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205/50
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3.545, 1.904,
1.310, 0.969, 0.815
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3,722
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(F) 258
(R)OEM drum
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2250
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See
9.1.7.E.34
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Call anytime for more info
407-619-6021
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