Briggs Lo206, Animal, Replacement Sealed Short Block 555715
Briggs Lo206, Animal, Replacement Sealed Short Block 555715 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Orders are processed within 1 business days* (excluding weekends and holidays) after receiving your order confirmation email.
You will receive a notification when your order has shipped which will include tracking.
Our products ship via FedEx Ground or USPS.
*Engine build processing time will vary from above. We will communicate directly with you what to expect on build time. See FAQ for more information.
Description
Description
555715 Briggs Lo206, Animal, Replacement Sealed Short Block.
(part number 555715 or 555715A) is available as a karting and racing part. This assembly comes factory sealed and includes the crankcase, crankshaft, connecting rod, piston, and rings.
Wait times on Short Blocks 2-20 days depending on time of year. We usually have them in stock at all times.
We try and they kry - this is another Krybaby Performance Product.
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) |
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