Briggs & Stratton L0206 race engine for Kart Racing Sprint / road course. with a BLACK SLIDE (COLOR SLIDES AND LOCK CAP ARE IN ANOTHER LISTING) Wait times on engines can be anywhere from 2-20 days depending on time of year. We Build all year round any try to have engines in stock at all times. BOLT ON READY TO GO - ENGINE COMES COMPLETE AS SHOWN IN THE PICTURE, NO CLUTCH, TAIL PIPE, ENGINE MOUNTING PLATE OR AIR FILTER. We build each racing engine to spec per the class and organization you will be competing in. Every Krybaby Racing Engine is given 100% of what the rules allow – we build each engine to peak performance. Anyone that says they can build this engine in a couple of hours has left it all on the table. There are over 20 modifications outlined in the manual and many are in code. These engines take us 1 full day to build. Stock Engine Cost $680.00 This engine Features the following aftermarket parts: Fuel Hoses and Zip Ties, Throttle Linkage, Valve Cover Breather Fitting, Carb Choke Return Spring, Throttle Stop Fitting, Fuel Pump Riser, Pulse Fitting, Copper Exhaust Gasket, Back Strength Plate, Throttle Cable & Plastic Sleeve, Shipping Block Off Plates Total in Parts $163.00 Building Supplies: Assembly lube, plastic guage, parts solvent, oils, lock tight, compound, gloves and rags. $25.00 Dyno Break In Oil and Disposal $12.00 Labor Build Time $520.00 Shipping and packing for USA $50.00 Total Engine Shipped to you: $1450.00 We build each racing engine to spec per the class and organization you will be competing in. Every Krybaby Racing Engine is given 100% of what the rules allow - we build each engine to peak performance. This is the Lo206 orange side over engine - this is one of the most popular sealed engines on the market. The orange seal is 2018 and newer and the black ones are the older ones. With every version this engine gets a smidge better than the last. The locks prevent anyone from getting in the lower end. If you need a ring or rod you need an entire short block. This build starts with an out of the box engine that could not get out of the way of a built one. Although it is advertised as a race ready, it is not ready for the big league. Briggs is the governing body for most all the tracks that run these. It needs many parts right out of the box to get it to run. Pulse fitting and fuel hose is a start to many more parts. To make this engine race ready, Krybaby will start with a complete dissemble right down to the short block. The cam will be profiled to see what we are starting with and after that 20 decisions will be made to make it the best it can be. We will work on the head the carburetor and a few other areas before it is run up on the dyno stand to peak out its performance. If any engine can not be a winner we will cut the seals off and make it into a quarter midget engine that will go on to win. Engine availability is hit and miss and we buy them by the pallet full. When I can't get them you can still find them and send them in and I will do the build. What you send is what you get back. You have just as good as luck as us, finding the greatest engine on earth but I am one of the few that can tell you what you got and make it better. Stock Spec 8.8 Horse Power, 10 Ft Lbs Torque, Displacement 204cc, Bore 2.6875", Stroke 2.6885, compression 8.5to1, RPM limit 6100, Factory Timing 29 degrees BTDC, Fuel 87 Octane. Race Features: Reinforced, cast iron sleeved, dual ball bearing racing cylinder Single cast, custom aluminum alloy cylinder head with high-flow intake port, custom seat/guide material Squeeze cast, T-7 het treated aluminum rod with reinforced I-beam Carbon steel crankshaft with Induction hardened micro-polished crankpin reinforced timing gear Cam ground, barrel faced, eutectic alloy piston with 3 piece ring set with chrome faced top ring .255 max. lift ground cam with nitrated lobes and built in mechanical compression release High silicon racing engineered valve springs for seasons of racing High grade stainless steel, dished valves with nitrated exhaust 3-piece automotive style keepers and reinforced rocker arm and lock ball Digital ignition with built in 6,100 rpm rev limiter Steel hub, cast aluminum flywheel Briggs & Stratton tooled 22mm round slide, fully adjustable jet carburetor Custom composition head gasket Rules: https://www.briggsracing.com/sites/default/files/2024-01/Briggs%20206%20US%20Rule%20Set%202024_0.pdf Carb Tuning - https://www.briggsracing.com/sites/default/files/2022-08/carburetortuningguide_ms10429.pdf 206 Seal Database - https://app.briggsracing.com/racer/ Description Wrench / Socket Size Torque Air Guard 7mm 40-50 lb-in. (4.5-5.6 Nm) Blower Housing 10 mm& 3/8” 60-110 lb-in. (7-12.5 Nm) Carburetor (to manifold) 10 mm 80-110 lb-in. (9-12.4 Nm) Connecting Rod T27 115-120lb-in. (13 Nm) Cylinder Head Bolts 10 mm 200-220 lb-in. (20-27 Nm) Exhaust Brace Screws 10 mm 95-125 lb-in. (11-14 Nm) Exhaust Stud 10 mm 95-125 lb-in. (11-14 Nm) Flywheel Nut 15/16" 55-75 ft-lbs. (74.5-101 Nm) Flywheel Fan 10 mm 180-240 lb-in. (20-27 Nm) Intake (to cylinder) 5 mm Allen 70-90 lb-in. (8-10.2 Nm) Oil Drain Plug 3/8" 100-125 lb-in. (11-14 Nm) PVL Ignition Module 7 mm 20-35 lb-in (2.3-4 Nm) Rocker Arm Stud 7/16 90-120 lb-in. (10-14 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 "10 mm (patched, grade 8.8) 10 mm (unpatched, grade 8.8) 10 mm (SIMS patched, grade 10.8 )" "215-230 lb-in. (24-26 Nm) 160-175 lb-in. (18-19 Nm) 260-270 lb-in. (29-30 NM)" Top Control Cover 10 mm 70-90 lb-in. (8-10 Nm) Valve Cover 10 mm lower & 3/8” 30-60 lb-in. (3.5-7 Nm)
