Engine, Racing, 420cc Big Block, Package 1

Ready-to-Install 420cc "Big Block" Racing Engine

This prepped engine includes:

• Electric Start
• Open Element Air Filter Assembly
• Removal of Governor
• Heavy Duty Valve Springs
• Advanced Timing
• Re-jetted Carb

*All race engine orders may take up to 4-6 weeks before shipping.

*Note: 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.

WARNING: To prevent serious injury, an aluminum flywheel should be used on all modified 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.