Serious Performance 420 Hemi - Great for Kart or Mini Bike Racing
With over 30hp, this engine will pull hard from 3500 to over 7500rpm.

Engine Includes:

• 420cc Race-Prepped Assembly
• Hemi Head
• Electric Start (Non-Charging)
• Open Element K&N Style Air Filter
• Removal of Governor
• Dual Valve Springs
• Billet Flywheel
• Ported & Milled Head
• 3 Angle Valve Job
• 34mm Mikuni Carb
• Flat-Top Piston with High Compression
• 306 or 307 Lift Cam
• Stainless Oversize Valves with Aluminum Retainers
• Chrome Moly Pushrods
• Billet Rod +.040 Longer
• ARP Bolt Kit (Head & Side)
• Billet Valve Cover
• Dyno Tested

• Balance Engine
• Forged Piston
• Stroker Crank (440cc)
• Billet Side Cover
• Optional Carbs

*Note: 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. 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 season (add 1 week for balancing).

*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.

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.