Briggs Local Option 206 Racing Engine
LOCAL OPTION 206
Racing Gokart Engine
6100 RPM sealed crate engine for NHRA Jr. Dragsters, and AKRA / WKA karting
Hand-built in Milwaukee, WI. using tooling and dies specifically for racing for unparalleled repeatability. Factory sealed short block with ground cam and controlled piston pop-up (reducing compression variance) Simplified IKF/WKA rule set designed to maintain a stock configuration right down to the factory shipped carburetor jets. This is NOT today’s standard Animal rule set.Factory sealed short block with ground cam and controlled piston pop-up (reducing compression variance)
Ready to run. Take it out of the box, add gas and oil and take it to the track
Simplified IKF/WKA rule set designed to maintain a stock configuration right down to the factory shipped carburetor jets. This is NOT today's standard Animal rule set
Features
- Dual Ball-Bearing, RACING Reinforced Cylinder
- Squeeze-Cast, T-7 Treated, Racing Rod
- Ground Cam w/ Compression Release
- High-Silicon Valve Springs
- PVL™ Digital Ignition System
- Racing Only Intake Port
- Walbro™ Round - Slide Carburetor
- Carbon Steel racing Crankshaft with Induction-Hardened Crankpin
- Federal Mogul™ Cam Ground, Barrel-Faced Piston
- Goetze performance piston ring set
- Chrome-Faced top ring
- Nitrited Dished Exhaust Valve
- Automotive 3-Piece Valve Retainer System
-
Beefy Rocker Arm Stud Nuts
Technical / Torque Specifications
| 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 | 95-125 lb-in. (11-14 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) |
Briggs & Stratton does not approve or authorize the use of these engines on 3 wheel all-terrain vehicles (ATV s), motor bikes, fun/recreational go-karts, or aircraft products. Use of these engines in such applications could result in property damage, serious injury (including paralysis), or even death. This engine requires special technical expertise and preparation before it can be used in competitive events.