Local Option 206

Local Option 206 Sealed Crate Engine

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.

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
General Specifications
Model Number124432 8201-01
Type8201-01
Displacement12.48 Cu. in. - 206 cc
Bore2.6875/2.6885 in.
Compression Ratio9 to 1
Factory Timing29 degrees BTDC

Technical / Torque Specifications

Description Wrench / socket size Torque
Air Guard7mm40-50 lb-in. (4.5-5.6 Nm)
Blower Housing10mm & 3/8"60-110 lb-in. (7-12.5 Nm)
Carburetor (to manifold)10mm80-110 lb-in. (9-12.4 Nm)
Connecting RodT27115-120lb-in. (13 Nm)
Cylinder Head Bolts10mm200-220 lb-in. (20-27 Nm)
Exhaust Brace Screws10mm95-125 lb-in. (11-14 Nm)
Exhaust Stud10mm95-125 lb-in. (11-14 Nm)
Flywheel Nut15/16"55-75 ft-lbs. (74.5-101 Nm)
Flywheel Fan10mm180-240 lb-in. (20-27 Nm)
Intake (to cylinder)5mm Allen70-90 lb-in. (8-10.2 Nm)
Oil Drain Plug3/8"100-125 lb-in. (11-14 Nm)
PVL Module7mm20-35 lb-in. (2.3-4 Nm)
Rocker Arm Stud7/16"90-120 lb-in. (10-14 Nm)
Rocker Arm Plate10mm70-90 lb-in. (7.9-10.1 Nm)
Rocker Arm Set Screw1/8" Allen50-70 lb-in. (5.6-7.9 Nm)
Spark Plug5/8" Deep95-145 lb-in. (11-16.4 Nm)
Side Cover10mm140-170 lb-in. (16-19 Nm)
Starter Gear#2 Phillips35-53 lb-in. (4-6 Nm)
Top Control Plate10mm 70-90 lb-in. (8-10 Nm)
Valve Cover10mm Lower & 3/8"30-60 lb-in. (3.5-7 Nm)

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