GX240 270 340 390
HONDA BIG BLOCK RACE MOTORS
MOTORS SOLD FOR ORGANIZED COMPETITION PURPOSES

Stock & Blueprinted Engines                                         Super Stock Series      

Modified (Outlaw) Series Motors                                                 Options          

Prices are for QX Style Motors. See Options Below for HX2, QMA, RH2, Gearbox, Half Midget, and  Clutch Motors.
Motors do not include tank, muffler, or linkage. If needed select option at bottom of page
 

STOCK & BLUEPRINTED MOTORS

 
GX240/270/340/390 Factory Stock - Race Prepped      

Stock GX Race prepped including,

  • Open Element Air Filter Assembly,

  • removal of governor,

  • HD Valve Springs,

  • Advanced Timing,

  • Rejetted carb,

GX240 Factory Stock

$1155.00

GX270 Factory Stock

$1155.00

GX270 Factory Stock,

2 to 1 Gear Box

$1539.00

GX340 Factory Stock

$1309.00

GX390 Factory Stock, Recoil Start

$1309.00

GX390 Factory Stock,

Electric Start

$1539.00

WARNING: TO PREVENT SERIOUS INJURY AN ALUMINUM FLYWHEEL SHOULD BE USED ON ALL MODIFIED MOTORS.

SUPER STOCK SERIES

GX240/270 Limited Stock

     

  • Open Element Air Filter Assembly,

  • Removal of governor,

  • HD Valve Springs,

  • Advanced Timing,

  • 390 Carb

  • 250 Lift Cam

 

 

GX240 Limited Stock

$1385.00

GX270 Limited Stock

$1385.00

GX270 Limited Stock,

2 to 1 Gear Box

$1770.00

Set up factory Stock for Methanol

$39.00

GX240/270/340/390 Super Stock      

  • Open Element Air Filter Assembly,

  • Removal of governor,

  • HD Valve Springs,

  • Advanced Timing

  • Race prepped & milled Head

  • 3 angle Valve Job

  • Bored 390 carb,

  • Reinforced Rocker Arms

  • 280 Lift Cam 

  • Billet Rod (GX340s/GX390s only)

  • Modified Crank & Rod with Babbit Bearing (GX240/270s only)

  • Test Run on Engine Stand

GX240 Super Stock

$1925.00

GX270 Super  Stock

$1925.00

GX270 Super  Stock,

2 to 1 Gear Box

$2309.00

GX340 Super  Stock

$2079.00

GX390 Super Stock, Recoil Start

$2079.00

GX390 Super  Stock,

Electric Start

$2309.00

Set up Super Stock for Methanol

$13.00

Add Aluminum Flywheel

GX340 & 390s only

$260.00

WARNING: TO PREVENT SERIOUS INJURY AN ALUMINUM FLYWHEEL SHOULD BE USED ON ALL MODIFIED MOTORS.

OUTLAW &  MODIFIED MOTOR SERIES

GX240/270/340/390 Limited Mod      

  • Open Element Air Filter Assembly,

  • Removal of governor,

  • Advanced Timing,

  • Reinforced Rocker Arms

  • Billet Rod (GX340s/GX390s only)

  • Modified Crank & Rod with Babbit Bearing (GX240/270s only)

  • Full Ported & milled Head,

  • SS Valves (OS on intake)

  • Aluminum Retainers & keepers

  • Dual Springs

  • 307 Lift cam

  • C3/C4 Bearings

  • Chrome Moly Pushrods

  • Stud Kit

  • Choice of Max Bored Carb or optional Mikunis

  • Test Run on Engine Stand

 

GX240 Limited Mod

$2309.00

GX270 Limited Mod

$2309.00

GX270 Limited Mod,

2 to 1 Gear Box

$2771.00

GX340 Limited Mod

$2540.00

GX390 Limited Mod, Recoil Start

$2540.00

GX390 Limited Mod,

Electric Start

$2771.00

Upgrade to 32/34 mm Mikuni

$195.00

Upgrade to 33mm Pumper Mikuni

$351.00

Set up for methanol for Limited Mod

Call

Add Aluminum Flywheel

GX340 & 390s only

$240.00

GX240/270/340/390 Super Mod      

  • Open Element Air Filter Assembly,

  • Removal of governor,

  • HD Valve Springs,

  • Advanced Timing,

  • Reinforced Rocker Arms

  • Billet Rod (GX340s/GX390s only)

  • Modified Crank & Rod with Babbit Bearing (GX240/270s only)

  • 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 (std) or  optional Mikunis 

  • Roller Rockers

  • Aluminum Flywheel

  • Test Run on Engine Stand

 

 

GX240 Super Mod

$2925.00

GX270 Super Mod

$2925.00

GX270 Super Mod,

2 to 1 Gear Box

$3310.00

GX340Super Mod

$3079.00

GX390 Super Mod, Recoil Start

$3079.00

GX390 Super Mod,

Electric Start

$3310.00

Upgrade to 32/34 mm Mikuni

$195.00

Upgrade to 33mm Pumper Mikuni

$351.00

Set up factory Stock for Methanol

 Call

Options

HX2 6 to 1 Gear Box Installed

  Call

Stock Muffler, Installed

   

$39.00

Stock Air Cleaner and Linkage Assembly, Installed

    

$0.01

Stock Fuel Tank, Installed

    

$26.00

Balanced assembly, mallory metal installed in crank

  

Balancing

$162.50
390 SUPER SNAKE EXHAUST

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

     $76.00
390 SHORTY  EXHAUST

1.025 ID 15.00" IL

     $63.50
 

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