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Engine, Racing, 420cc Big Block, Package 1
Engine, Racing, 420cc Big Block, Package 1


 
Our Price: $608.00

Stock Status:(Out of Stock)
Part #: ENG-RAC-420-PACK1

Select Carburator

Stock Carb
Crankshaft Type/Options

Stock Crankshaft
69mm Stroker Crank, cast (440cc) [+$150]
Select Flywheel

OEM (Chinese) Flywheel - Electric Start (Not Recommended)
Aluminum Flywheel - Electric Start [+$166]
Add Fuel Tank & Pump Options

None
Additional Options

Add Billet Connecting Rod (4.450) [+$165]

Add Twister Cam [+$53]

Qty:
Description -
 

Ready-to-Install 420cc “Big Block” Race Engine

Prepped, including:

  • Electric Start
  • Open Element Air Filter Assembly
  • Removal of Governor
  • HD Valve Springs
  • Advanced Timing
  • Re-Jetted Carb

Options:

  • Billet Flywheel
  • High Torque Cam
  • Billet Rod (Due to lack of bearing, stock rods are prone to failure.)

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. Picture is for reference only. Color/style may vary. Fuel Pump package not included unless specified.
Filter should be sprayed with K&N type oil, especially in dirt applications. Oil not included - click here.
Engines are built to order and take approximately 1 to 3 weeks to ship, depending on 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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