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Engine, Racing, 420cc Big Block, Package 2
Engine, Racing, 420cc Big Block, Package 2


 
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Our Price: $1,234.00

Stock Status:(Out of Stock)
Part #: ENG-RAC-420-PACK2

Select Engine Type

420cc Hemi Predator
420cc OHV [+$20]
Select Carburator

GX390 Bored - Gas
Crankshaft Type/Options

Stock Crankshaft
69mm Stroker Crank, cast (440cc) [+$148]
Add Fuel Tank & Pump Options

None

Qty:
Description -
 

High Performance 420 - Great for Kart Racing or Mini Bikes

With almost 30hp, this engine will pull hard from 2500 to over 6000rpm. Ready to race or just have fun!

Includes:

  • 420cc Race Prepped Assembly

  • Electric Start

  • Open Element K&N Style Air Filter

  • Removal of governor

  • HD Valve Springs

  • Billet Flywheel

  • Ported & Milled Head

  • 3 Angle Valve Job

  • Choice of Bored 24mm Stock Appearing or 34mm Mikuni carb

  • Reinforced Rocker Arms (Non-Hemi Only)

  • Flat Top Piston

  • 260 Lift Cam

  • Billet Rod +.040 Longer

  • Dyno Tested


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.


*Notes: Unless stated, engines do not come with tank, muffler/exhaust, or linkage. Filter should be sprayed with K&N type oil, especially in dirt applications. Oil not included - click here. Picture is for reference only. Color/style may vary. Engines are built to order and take approximately 2 to 3 weeks to ship, depending on the season.

*We offer $10 off shipping costs for each engine if purchasing 3 or more. If shipping cost exceeds $130 in shopping cart, contact us for alternate freight methods. We can typically ship a pallet of engines for $130-$200, depending on delivery location.


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