NR RACING

FREE SHIPPING ON ORDERS OVER $300

Click for details

 

 

346cc (11) & 428 cc (13) Chinese

BIG BLOCK MOTORS

 

 
STOCK MOTORS, compete with tank, muffler, etc.
  • Electric start with manual backup

  • Durable cast iron cylinder

  • Ball bearing support shaft for longer service life

  • Low oil shutdown

  • Fuel shutoff for safe transport

  • EPA and CARB 2010 certified

  • Shaft size: 1" diameter x 2-7/8" L

  • Shaft thread: 3/8"-24 UNF with 1/4" keyway

11 hp (346cc) Engine

New in Box

$399.00

(+$30 shipping

13 hp (428cc) Engine

New in Box

$439.00

(+$30 shipping)

RACE MOTORS

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)

 

WARNING: TO PREVENT SERIOUS INJURY AN ALUMINUM FLYWHEEL

SHOULD BE USED ON ALL MODIFIED MOTORS

Unless stated, Motors do not include tank, muffler, or linkage. If needed select option at bottom of page

346 & 428cc Big Block

(Chinese Clone) Package 1 - Race Prepped

       

Engine Race prepped including,

  • Open Element Air Filter Assembly,

  • removal of governor,

  • HD Valve Springs,

  • Advanced Timing,

  • Rejetted carb,

 

346cc (11 hp) Package 1

$569.00

428cc (13 hp) Package 1

$599.00

Set up Super Stock for Methanol

$30.00

Add Aluminum Flywheel

$185.00

346 & 428cc Big Block

(Chinese Clone) Package 2

       
  • Open Element Air Filter Assembly,

  • Removal of governor,

  • HD Valve Springs,

  • Advanced Timing

  • Race prepped & milled Head

  • 3 angle Valve Job

  • Bored carb,

  • Reinforced Rocker Arms

  • 280 Lift Cam 

  • Billet Rod

  • Test Run on Engine Stand

 

 

346cc (11 hp) Package 2

$1069.00

428cc (13 hp) Package 2

$1099.00

Set up Super Stock for Methanol

$30.00

Add Aluminum Flywheel

$200.00

346 & 428cc Big Block

(Chinese Clone) Package 3

       
  • Open Element Air Filter Assembly,

  • Removal of governor,

  • HD Valve Springs,

  • Advanced Timing,

  • Reinforced Rocker Arms

  • Billet Rod

  • Full Ported & milled Head,

  • SS Valves

  • Aluminum Retainers & keepers

  • Dual Springs

  • 300 Lift cam

  • C3/C4 Bearings

  • Chrome Moly Pushrods

  • Stud Kit

  • Choice of Max Bored Carb or  Mikuni

  • Test Run on Engine Stand

 

346cc (11 hp) Package 3

$1419.00

428cc (13 hp) Package 3

$1449.00

Upgrade to 32/34 mm Mikuni

$160.00

Upgrade to 33mm Pumper Mikuni

$280.00

Set up factory Stock for Methanol

Call

Add Aluminum Flywheel

$200.00

346 & 428cc Big Block

(Chinese Clone) Package 4

       
  • Open Element Air Filter Assembly,

  • Removal of governor,

  • HD Valve Springs,

  • Advanced Timing,

  • Reinforced Rocker Arms

  • Billet Rod

  • Full Ported & milled Head,

  • SS Valves

  • Aluminum Retainers & keepers

  • Dual Springs

  • 300 Lift cam

  • C3/C4 Bearings

  • Chrome Moly Pushrods

  • Stud Kit

  • Choice of Max Bored Carb or  Mikuni

  • Roller Rockers

  • Aluminum Flywheel

  • Test Run on Engine Stand

 

 

346cc Package 4

$1719.00

428cc  Package 4

$1749.00

Upgrade to 32/34 mm Mikuni

$160.00

Upgrade to 33mm Pumper Mikuni

$280.00

Set up factory Stock for Methanol

Call

Options

Stock Fuel Tank, Installed

   

$0.01

Balanced assembly, mallory metal installed in crank

 

Balancing

$125.00

390 SUPER SNAKE EXHAUST

Three stages, muffler end 1 5/16",  1.050 ID 23" IL

   

$59.00

 

390 SHORTY  EXHAUST

1.025 ID 15.00" IL

   

$49.00

 

 

CALL FOR ADDITIONAL OPTIONS

 

Lead time on motors ranges from 1 to 3 days for a factory Stock to around 4 weeks for Modifieds (all motors are built to order).

However, lead time is based on the season. Expect longer lead times before and during race season