Animal Racing Engine

Primary Use: Karting

Performance by Design. Briggs & Stratton Racing took the latest approaches in engineering, manufacturing, and testing to design for its dedicated racing engine from the ground up. One of the most popular Briggs racing engines, the Animal engine will help you compete in your next snocross or kart race.

Each Animal racing engine is assembled by master technicians and tested in our Milwaukee, Wisconsin engine factory.

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Key Specifications

MODEL/TYPPE(S) 124332 8003-01 M.A.P. PRICE $659.00 DISPLACEMENT 204cc
BORE/STROKE 2.6875”/2.6885” COMPRESSION RATIO 8.5 TO 1 FACTORY TIMING 29 degrees BTDC

Details

Race Only Features +

  • Reinforced, cast iron sleeved, dual ball bearing racing cylinder
  • Squeeze-Cast, T-7 Treated, Racing Rod
  • Ground Cam w/ Compression Release
  • High-Silicon Valve Springs
  • Digital ignition with built in rev limiter
  • Racing Only Intake Port
  • Walbro™ Round - Slide Carburetor
  • Dana™ Fire-Ring Head Gasket
  • Racing Crankshaft w/ Induction-Hardened Crankpin
  • Federal Mogul™ Cam Ground, Barrel-Faced Piston
  • Chrome-Faced, Racing Only Ring Package
  • Nitrited Dished Exhaust Valve
  • Automotive 3-Piece Valve Retainer System
  • Beefy Rocker Arm Stud Nuts

Fastener Torque Specs +

Description Wrench / Socket Size Torque
Air Guard 7mm 40-50 lb-in. (4.5-5.6 Nm)
Blower Housing 10mm & 3/8" 60-110 lb-in. (7-12.5 Nm)
Carburetor (to manifold) 10mm 80-110 lb-in. (9-12.4 Nm)
Connecting Rod T27 115-120lb-in. (13 Nm)
Cylinder Head Bolts 10mm 200-220 lb-in. (20-27 Nm)
Exhaust Brace Screws 10mm 95-125 lb-in. (11-14 Nm)
Exhaust Stud 10mm 95-125 lb-in. (11-14 Nm)
Flywheel Nut 15/16" 55-75 ft-lbs. (74.5-101 Nm)
Flywheel Fan 10mm 180-240 lb-in. (20-27 Nm)
Intake (to cylinder) 5mm Allen 70-90 lb-in. (8-10.2 Nm)
Oil Drain Plug 3/8" 100-125 lb-in. (11-14 Nm)
PVL Module 7mm 20-35 lb-in. (2.3-4 Nm)
Rocker Arm Stud 7/16" 90-120 lb-in. (10-14 Nm)
Rocker Arm Plate 10mm 70-90 lb-in. (7.9-10.1 Nm)
Rocker Arm Set Screw 1/8" Allen 50-70 lb-in. (5.6-7.9 Nm)
Spark Plug 5/8" Deep 95-145 lb-in. (11-16.4 Nm)
Side Cover 10mm (Before 7/15/15- ‘MT 9.8 grade’)-185-220 lb-in. (21-24 Nm) (After 7/15/15-10.9 grade with integrated fasteners)-250-270 lb-in. (28-30 Nm)
Starter Gear #2 Phillips 35-53 lb-in. (4-6 Nm)
Top Control Plate 10mm 70-90 lb-in. (8-10 Nm)
Valve Cover 10mm Lower & 3/8" 30-60 lb-in. (3.5-7 Nm)

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