NR RACING

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RACING CLASS (SPEC) 6.5 ENGINES

MOTORS SOLD FOR ORGANIZED COMPETITION PURPOSES OR EXPORT ONLY

(NOT FOR USE ON ANY EQUIPMENT, OFF ROAD, RECREATIONAL, OR EMISSIONS CONTROLLED

APPLICATIONS. DOING SO IS A VIOLATION OF FEDERAL LAW)

Stock Engines                  Blueprinted Engines (BSP, WKA, etc)                      Builders Prepared Class

Super Box Stock                             Parts and Accessories                       Exhaust

WARNING: STOCK CLONE FLYWHEELS ARE UNSAFE.

ANY MOTOR WITH GOVERNOR REMOVED SHOULD USE AN ALUMINUM FLYWHEEL.

STOCK ENGINES (New in Box)

FOR STOCK YELLOW AND BLUE ENGINES

CLICK HERE

 

FOR GENUINE HONDAS

CLICK HERE

WKA INTERNATIONAL CLASS, AKRA, & BOX STOCK PROJECT ENGINES

Most configurations in stock and ready to ship

WKA, BSP, AKRA Box Stock Project Kit Motor

 

Designed for the "Do it Yourself" Person, this kit contains everything you need to go WKA, AKRA, or BSP ( Box Stock Racing).  Kit includes: 

  • 6.5HP Engine (see note on assembly)

  • Header and muffler kit

  • Throttle kit and Fuel Pump Mounting Plate

  • Billet Aluminum air filter adaptor

  • Choke hold    

  • Mikuni  fuel pump

  • Pulse inlet fitting

  • Angled air filter

  • 5' fuel hose

  • Throttle Cable

 

Note: Blue Lifan engines are available with 14cc or 22cc heads. However 14cc motors will not meet AKRA/BSP rules.

 

Note: BSP (Ducar) Motors are shipped unassembled, all other engines are assembled. 

 STAGE 1 DIY KIT, ORDER FORM

Select Options below and click button to add to shopping cart

Select Engine Type

Yellow Clone (Dupor) $219

Blue Clone (Lifan 14cc)  $219

Black Clone (Lifan 22cc)  $219

Yellow BSP (Ducar)  $235

Honda GX200 $379

 

Select Sanctioning Body/Rules

AKRA   Box Stock Project

WKA  Other

 

Stage 1 Options
Add CL1/BSP1 Camshaft $20

Add .615 Blueprint Carb Carb $35

 

Exhaust Options

.75 "Wiener" Pipe w/Mini 91 

.75 "Wiener" Pipe w/Briggs Muffler -$10

1.0 " RLV Pipe, no muffler  -$10

1.0 " RLV Pipe, with muffler & clamp $15

 

    ($10 added Shipping to all kits/engines)

Total Cost        

Box Stock Motor Package,  Stage 1

Race Prepped & Ready to Go

 

Same as the kit, but all assembly done for you.

This engine is ready to bolt on your kart and race in WKA or AKRA's "Box Stock Project" (BSP) class. Everything has been done to prep the engine according to the rules. The governor has been removed, air cleaner adapter, fuel pump pulse fitting and throttle mechanism installed.

Includes:

  • Race Prepped Engine

  • Air Filter & adapter with Choke Hold

  • Header and RLV muffler kit

  • Top plate/throttle mechanism

  • Mikuni fuel pump

  • All necessary hoses.

  • Throttle Cable

  • Optional .615 Carb

  • Optional BSP1/CL1 Cam

  • Optional Cryo 10.8 Springs

  • Optional Dyno Tuning

 

Note: Blue Lifan engines are available with 14cc or 22cc heads. However 14cc motors will not meet AKRA/BSP rules.

 

may vary from picture

 STAGE 1 READY TO GO

ENGINE KIT ORDER FORM

Select Options below and click button to add to shopping cart

Select Engine Type

Yellow Clone (Dupor) $269

Blue Clone (Lifan) 14cc  $269

Black Clone (Lifan)  22cc $269

Yellow BSP (Ducar)  $285

Honda GX200 $429

 

Select Sanctioning Body/Rules

AKRA   Box Stock Project

WKA  Other

 

Stage 2 Options
Add CL1/BSP1 Camshaft $20

Add .615 Blueprint Carb Carb $35

Add Cryo 10.8 valve Springs $10

Dyno Tune Engine $40

 

Exhaust Options

.75 "Wiener" Pipe w/Mini 91 

.75 "Wiener" Pipe w/Briggs Muffler -$10

1.0 " RLV Pipe, no muffler  -$10

1.0 " RLV Pipe, with muffler & clamp $15

 

ENGINE ONLY Motor only, raceprepped but without header, linkage, fuel pump & plate, air filter (adapter is included), etc - Subtract $90

 

    ($10 added Shipping to all kits/engines)

Total Cost        

Box Stock Motor, Stage 3

 

Motor that is completely  disassembled, inspected, parts replaced if needed, and reassembled with special attention to insure maximum performance. Special attention is paid to the crankshaft, head, piston rings, and cam specs. Head/Chamber CCs are set, Carb is flowed and all external settings adjusted to produce best power. Motor is run on dyno for a minimum of 2 hours. All major specifications checked to WKA or AKRA. Most HP & Torque possible using WKA/AKRA specs. All stage 3 engines are fully dyno tuned.

 

IIncludes:

  • Stage 3 “Blueprinted” and Dyno’d BSP Engine

  • 615 Carb

  • Air Filter & adapter with  Choke Hold

  • BSP 1 - CL1 Dyno Cam

  • Honda head Gasket

  • Honda Jet

  • Special Race Bearings

  • Special Header and muffler kit

  • top plate/throttle mechanism

  • Mikuni fuel pump

  • All necessary hoses.

  • Set Timing to 18 BTDC

  • Throttle Cable

Note: header and  air filter are shipped loose

 STAGE 3 RACE TO READY ENGINE KIT ORDER FORM

Select Options below and click button to add to shopping cart

Select Engine Type

Yellow Clone (Dupor) $579

Black Clone (Lifan)  $579

Yellow BSP (Ducar)  $589

Honda GX200 $729

 

Select Sanctioning Body/Rules

AKRA   Box Stock Project

WKA  Other

 

Exhaust Options

.75 "Wiener" Pipe w/Mini 91 

.75 "Wiener" Pipe w/Briggs Muffler -$10

1.0 " RLV Pipe, no muffler  -$10

1.0 " RLV Pipe, with muffler & clamp $15

 

ENGINE ONLY Motor only, race prepped but without header, linkage, fuel pump & plate, air filter (adapter is included), etc - Subtract $90

 

    FREE SHIPPING

Total Cost        

BUILDERS PREPARED

"Builders Prepared Class", Stage 1, Race Prepped & Ready to Go 

This is a built engine ready to go in accordance with "Builder Prepared" rules. Combustion chamber CC’d, Carb bored and prepped, Shortblock completely race prepped including Billet Rod and Dyno Cam, fuel pump pulse fitting and throttle mechanism installed.  Engine is Dyno tested & Tuned

Includes:

  • Stage 1 6.5 Builder Prepared Engine
  • ARC Billet Connecting Rod with bearing inserts
  • ARC SFI Certified Billet Flywheel 
  • Dyno BP Cam
  • CC head
  • Bored Carb w/140 E-tube
  • NR Racing Air Filter Adapter & Choke Hold
  • Angled Air Filter
  • Fuel pump pulse fitting
  • Optional Linkage, Exhaust, and Fuel Pump

 STAGE 1 DIY KIT, ORDER FORM

Select Options below and click button to add to shopping cart

Select Engine Type

Yellow Clone (Dupor) $559

Black Clone (Lifan)  $559

Honda GX200 $719

 

Stage 1 Options
Add Linkage/Throttle Plate $20

Add Fuel Pump $30

 

Exhaust Options

None

1.0 " RLV Pipe, no muffler $15

1.0 " RLV Pipe, with muffler & clamp $45

 

    Total Cost        

Builder Prepared Stage 3 “Blueprinted”, Race Prepped & Ready to Go 

This is the motor that separates  1st Place from the rest of the pack.  This  Motor is completely disassembled, inspected, parts replaced where needed, and reassembled with special attention to insure maximum performance. Head is specially selected & prepped using a Superflow flow bench & milled to AKRA specs, A special BP Cam grind is used. Carb is bored to AKRA maximum and circuitry & interior reworked to provide the best performance. Short block is assembled with special attention paid to clearances and bearings. Motor is run on dyno for a minimum of 2 hours.. Most HP & Torque possible using AKRA specs.

    Same as Stage 1 but adds

  • Stage 3 “Blueprinted” 6.5 BSP Engine
  • Genuine Honda piston
  • Genuine Honda Valves
  • HD Keepers and Retainers
  • Free Spinning Bearings (NTN Japan)
  • Stage 4 BP Carb
  • Special BP Cam
  • RTT Exhaust System

 STAGE 3 DIY KIT, ORDER FORM

Select Options below and click button to add to shopping cart

Select Engine Type

Yellow Clone (Dupor) $899

Black Clone (Lifan)  $899

Honda GX200 $1059

 

Stage 1 Options
Add Linkage/Throttle Plate $20

Add Fuel Pump $30

 

Exhaust Options

None

1.0 " RTT BP Pipe, no muffler $50

1.0 " RLV Pipe, with muffler & clamp $85

 

    Total Cost        

Lead time on motors ranges from 1 to 3 days for a Stage 1  BSP to around 4 weeks for Stage 3 BSP , BP, Super Box motors (all motors are built to order). However, le ad time is based on the season. Expect longer lead times before and during race season
For Exhaust see exhaust.htm
For Upgrade kits see Upgradekits.htm
For Linkage, Fuel Pumps, and Mounting Kits see Engineacc.htm
For other engine parts see raceparts.htm