< Briggs Lo206, Animal, Replacement Sealed Short Block 555715 – Krybaby Performance
SKU: 555715

Briggs Lo206, Animal, Replacement Sealed Short Block 555715

$389.00 $428.00

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.

Check back often, as we add more tools & parts for your karting and quarter midget racing needs!

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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