2024 Catalog

Professional Series
• Black oxided and face lightened wherever possible
• Broached for proper shaft fit
• Aircraft alloy steel for maximum strength
• Engineered to eliminate weak gear sets
• Shaved finish to minimize backlash and run out life
• Extra FIVE STEP heat treating process for maximum life
NOTE: Most, but not all gears are lightened
Set No.
No. Of Teeth
WARNING:
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
4.11 4.86
LO HI LO HI
108 01 21/21 4.11 4.11 4.86 4.85
108 02 27/28 3.96 4.26 4.68 5.04
108 05 24/25 3.94 4.28 4.66 5.07
108 15 19/20 3.90 4.33 4.61 5.12
108 15K* 15/16 3.85 4.38 4.56 5.18
108 26 27/29 3.83 4.41 4.52 5.24
108 06 23/25 3.78 4.46 4.47 5.28
108 25 20/22 3.74 4.52 4.42 5.35
108 12 26/29 3.68 4.58 4.36 5.42
108 07 23/26 3.63 4.64 4.30 5.49
108 07K 21/24 3.58 4.69 4.23 5.54
108 17 19/22 3.55 4.76 4.19 5.63
108 08K 17/20 3.49 4.83 4.13 5.71
108 08 22/26 3.48 4.85 4.11 5.75
108 19 21/25 3.45 4.89 4.08 5.78
108 09K 25/30 3.42 4.93 4.05 5.83
108 09 19/23 3.39 4.97 4.01 5.88
108 11 22/27 3.35 5.04 3.96 5.97
108 03 25/31 3.31 5.10 3.92 6.03
108 13 20/25 3.29 5.14 3.89 6.08
108 18 19/24 3.25 5.18 3.85 6.13
108 04K 18/23 3.21 5.26 3.80 6.21
108 04 24/31 3.18 5.31 3.76 6.28
108 20 20/26 3.16 5.34 3.74 6.32
108 22 19/25 3.12 5.41 3.69 6.39
108 16 24/32 3.08 5.48 3.65 6.48
108 10 20/27 3.04 5.55 3.60 6.56
108 34 19/26 3.00 5.63 3.55 6.65
108 14 23/32 2.95 5.72 3.50 6.76
108 14K 20/28 2.93 5.76 3.47 6.81
108 35 17/24 2.91 5.80 3.44 6.86
108 32K 23/33 2.87 5.89 3.39 6.97
108 24 20/29 2.83 5.96 3.35 7.04
108 36 17/25 2.80 6.04 3.30 7.15
108 37 23/34 2.78 6.07 3.29 7.18
108 23 18/27 2.74 6.16 3.24 7.29
108 21 17/26 2.69 6.28 3.18 7.43
108 27 22/34 2.66 6.35 3.15 7.51
108 43 16/25 2.63 6.42 3.11 7.59
108 28 19/30 2.60 6.49 3.08 7.67
108 29 15/24 2.57 6.58 3.04 7.77
108 30 16/26 2.53 6.67 2.99 7.89
108 41 17/28 2.49 6.77 2.95 8.00
108 31 21/35 2.46 6.85 2.91 8.10
108 33K 16/27 2.43 6.94 2.88 8.20
108 33 17/29 2.41 7.00 2.85 8.28
108 31K 14/24 2.39 7.05 2.83 8.33
108 30K 15/26 2.37 7.12 2.80 8.42
*NOTE: 108 15K...Both gears are solid (no holes)
A-C. QC Gear Tote Box & Drain Pan
• Great for keeping your gears sorted and clean
• Holds one pair of gears
• Made from durable polypropylene
• Aluminum pan have a built-in perforated shelf that holds
gears and allows lube to drain directly into the pan
A. Plastic Gear Tote Box 100 7760
B. Aluminum QC Drain Pan 100 7762
C. Aluminum QC Drain Pan W/Magnet 100 7761
800-472-2464
DRIVELINE
SCS Quick Change Gears
Sportsman Series
• 10 spline gears
• CNC crown hobbed to produce a quality that
meets the exacting standards accepted by SCS
• Sportsman Series gears are not lightened,
and are made of 8620 material
• Heat treated and REM finished
Set No. No. Of Teeth
4.11 4.86
LO HI LO HI
108 SP01 28/28 4.11 4.11 4.86 4.86
108 SP02 27/28 3.96 4.26 4.68 5.04
108 SP05 24/25 3.94 4.28 4.66 5.07
108 SP15 19/20 3.90 4.33 4.61 5.12
108 SP15K 15/16 3.85 4.38 4.56 5.18
108 SP26 27/29 3.83 4.41 4.52 5.24
108 SP06 23/25 3.78 4.46 4.47 5.28
108 SP25 20/22 3.74 4.52 4.42 5.35
108 SP12 26/29 3.68 4.58 4.36 5.42
108 SP07 23/26 3.63 4.64 4.30 5.49
108 SP07K 21/24 3.58 4.69 4.23 5.54
108 SP17 19/22 3.55 4.76 4.19 5.63
108 SP08K 17/20 3.49 4.83 4.13 5.71
108 SP08 22/26 3.48 4.85 4.11 5.75
108 SP19 21/25 3.45 4.89 4.08 5.78
108 SP09K 25/30 3.42 4.93 4.05 5.83
108 SP09 19/23 3.39 4.97 4.01 5.88
108 SP11 22/27 3.35 5.04 3.96 5.97
108 SP03 25/31 3.31 5.10 3.92 6.03
108 SP13 20/25 3.29 5.14 3.89 6.08
108 SP18 19/24 3.25 5.19 3.85 6.13
108 SP04K 18/23 3.21 5.26 3.80 6.21
108 SP04 24/31 3.18 5.31 3.76 6.28
108 SP20 20/26 3.16 5.34 3.74 6.32
108 SP22 19/25 3.12 5.41 3.69 6.39
108 SP16 24/32 3.08 5.48 3.65 6.48
108 SP10 20/27 3.04 5.55 3.60 6.56
108 SP34 19/26 3.00 5.63 3.55 6.65
108 SP14 23/32 2.95 5.72 3.50 6.76
108 SP14K 20/28 2.93 5.76 3.47 6.81
108 SP35 17/24 2.91 5.80 3.44 6.86
108 SP32K 23/33 2.87 5.89 3.39 6.97
108 SP24 20/29 2.83 5.96 3.35 7.04
108 SP36 17/25 2.80 6.04 3.30 7.15
108 SP37 23/34 2.78 6.07 3.29 7.18
108 SP23 18/27 2.74 6.16 3.24 7.29
108 SP21 17/26 2.69 6.28 3.18 7.43
108 SP27 22/34 2.66 6.35 3.15 7.51
108 SP43 16/25 2.63 6.42 3.11 7.59
108 SP28 19/30 2.60 6.49 3.08 7.67
108 SP29 15/24 2.57 6.58 3.04 7.77
108 SP30 16/26 2.53 6.67 2.99 7.89
108 SP41 17/28 2.49 6.77 2.95 8.00
108 SP31 21/35 2.46 6.85 2.91 8.10
108 SP33K 16/27 2.43 6.94 2.88 8.20
108 SP33 17/29 2.41 7.00 2.85 8.28
108 SP31K 14/24 2.39 7.05 2.83 8.33
108 SP30K 15/26 2.37 7.12 2.80 8.42
A
C
B
143
ENGINE FITTINGS FUEL/AIR
FILTERS
COOLING/
TANKS
DEGREASERS
& CLEANERS
ELECTRICAL/
GAUGES
DRIVELINE CHASSIS/
CONSTRUCTION
BODY
COMPONENTS
TOOLS SAFETY STEERING FRONT
SUSPENSION
REAR
SUSPENSION
HUBS &
WHEELS
BRAKES