Discover the next level of engine enhancement with our Performance Reed Cages. Specifically engineered for those who crave an exceptional power boost, these reed valves promise an unparalleled performance upgrade.

Key Highlights:

Power Surge: Experience a significant power surge with an average increase of 12% and a peak boost of up to 15%.

Top-Quality Material: Crafted from certified F4/G10, these reeds ensure durability and resilience, withstanding rigorous usage.

Precision Fit: Laser-cut to perfection, these reeds ensure impeccable fitment, eliminating any room for discrepancies.

Dyno-Confirmed: Tried and tested on a dyno, they have been proven to augment power, uplift performance, and enhance idle quality consistently.

Hassle-Free Installation: Say goodbye to complicated modifications. These reed cages seamlessly replace the OEM valve, making the installation process a breeze.

Optimized Design: Innovatively modified to utilize a single reed on each side of the cage and with the reed cage rib removed, promoting an intensified flow.

Elevate your engine's capabilities effortlessly with our Performance Reed Cages.

Elevate your engine's performance with our high-precision Tillotson HR Carb Adapter, specifically designed for the Power Bee Dual Carb Intake system. Expertly crafted from top-quality billet aluminum, this adapter promises not only robustness but also the elegance of a finely machined product.

Key Features:

Precision Engineered: CNC machined to perfection, ensuring a tight and flawless fit for your 33mm HR Carb.

Optimized for Performance: Designed to maximize air and fuel flow, this adapter guarantees an efficient and smooth fuel intake, enhancing your engine's power and responsiveness.
Durable Material: Constructed from billet aluminum, this adapter boasts superior strength, corrosion resistance, and longevity.

Easy Installation: Comes complete with mounting studs and nuts, ensuring a hassle-free and secure installation of the 33mm HR Carb.

Experience a new realm of performance and precision with our Tillotson HR Carb Adapter. Whether you're racing, cruising, or simply enjoying the thrill of the ride, this adapter is the ideal companion for all your adventures.

Introducing the Power Bee 857 - a remarkable transformation of the vintage 820 into a modern powerhouse. Meticulously crafted for racing enthusiasts and performance purists, the 857 delivers an unparalleled racing experience.

This isn't just a custom look, it's custom power! See details below.

Boost your engine's prowess with our premier bearing set, tailored for peak performance and durability.

Features:

SKF Explorer 6204 TN9/C3 Bearings (x2): These top-tier main crankshaft bearings feature a polymer cage, reducing friction and enhancing heat dispersion for superior performance.

Crankpin Needle Bearings (x28): Precision-crafted for optimal engine dynamics, they ensure smooth operations and minimal wear.

Upper Connecting Rod Caged Bearing: always overlooked during a rebuild. This bearing is a must to improve the life and performance of your engine.

Benefits:

Peak Performance: Experience heightened engine responsiveness and power.

Longevity: Premium materials promise extended engine life.

Efficiency: Less friction and heat lead to better fuel economy and fewer maintenance needs.

Invest in unparalleled engine excellence with our performance bearing set.

Precision in engineering is paramount, and Power Bee Engine has Enhanced Crankpin Needle Bearings as a testament to this. An oversize of 0.00004 inch; might seem minor, but in high-performance engines, it is a game-changer.

Upon installation, the fit is impeccable. The added clearance ensures optimal performance, reducing wear risks and potential engine damage. For those pushing engines to their limit, this detail is invaluable.

The improved tolerances mean smoother operations. With the bearing's integration, friction and heat are minimized, boosting efficiency and engine lifespan.

Power Bee Engine's commitment to quality shines through. The bearing is robust, durable, and exceeds industry standards.

In conclusion, this 28 piece bearing set offers an unmatched edge in engine optimization. A small tweak with significant returns in performance and longevity.

Experience an adrenaline rush like never before with the Power Bee 940 Engine for your vintage Go Kart or modern toy. Our newest engine, the Power Bee 940, has been meticulously engineered to push the boundaries of speed and performance.

Spec Highlight:
- "Boost Ported" oversized bore & stroke of 1.777" ensuring continuous power.
- Robust 9.4 cu. in. (154cc) displacement encased in an efficient air-cooling system.
- PVL Analog Transistor Ignition for unlimited RPMs
- Machined flywheel
- Carbon Fiber Reeds
- Thin Ring Piston
- Modified Transfer Points

Feel the roaring power as you blaze through the tracks, leaving awe in your wake. The Power Bee 940 isn’t just an engine; it’s a testament to what relentless power and meticulously crafted engineering can achieve when harmonized perfectly.

Additional accessories like a Carb, Muffler, and Mount are available for an extra charge to ensure the Power Bee 940 molds seamlessly into your racing setup. This isn’t just about joining the race; it’s about leading it with unmatched prowess. Secure your Power Bee 940 Engine now, embrace the race, feel the unyielding power, and let every drive echo a statement of unrivaled speed and performance!

Discover engineering brilliance with our dual carb throttle gear system, inspired by iconic Hartman throttle gears. This system melds vintage flair with the needs of the new Power Bee Engine Dual Carb Intake. POM plastic, renowned for its durability and precision, forms each gear. This plastic ensures strength, low friction, and outstanding stability, guaranteeing longevity and efficiency. Each kit offers the essential hardware for an effortless fit into your Power Bee Engine.
The M3x0.5 Combo Tap (No drilling required) and 2.5mm Allen Wrench are required for installation but are not included. You may add them to the order.
Dive into a blend of past inspiration and modern precision. This system elevates the Power Bee Engine, embracing a fusion of old-world charm with modern performance.

This kit allows you to upgrade and increase the power of your standard stroke 820. Increasing stroke from 1.625 inches, to 1.777 inches. Your 820 will increase displacement, and become an 894.

Introducing the Big Bore kit!
A whopping 9.4 in.³ or 8.6 in.³ from Power Bee Racing, designed to take your Power Bee 894 Stroker, or West Bend 820's performance to the next level.
The highlight of this kit is the Boost Ported Cylinder, which has been skillfully enlarged to 2.59 inches and comes equipped with innovatively modified transfer ports.
Our kit also boasts a uniquely designed single-groove piston, accompanied by a pair of thin, perfectly matched rings, each meant for installation in the single ring groove. The bottom of the piston has been clearance to accept our 1.777” Stroker crank, or even longer stroke aftermarket cranks. Key accessories such as the wrist pin and wrist pin snap rings are included for your convenience.
Includes gasket you will need is part of the package, as well as the PTO and ignition side oil seals, eliminating the need for piecemeal purchases.
To complete this premium kit, we have included a Standard thickness head gasket, or a 3.5mm head gasket specifically tailored for Stroker applications. Please select the Standard head gasket if you have a Standard 1.625inch stroked (Stock) crankshaft.
*Ring Gap must be set by customer

The 940 kit will take your stock 820 to the next level with the Big Bore Cylinder with Dual Boost Ports, Machined Transfer Ports, Matching Oversized Piston, and Stroker Crank... Comes with everything you see in the photo, in order to perform the upgrade/rebuild of your old engine.
The highlight of this kit is the Boost Ported Cylinder, which has been skillfully enlarged to 2.59 inches and comes equipped with innovatively modified transfer ports.
Our kit also boasts a uniquely designed single-groove piston, accompanied by a pair of thin, perfectly matched rings, each meant for installation in the single ring groove. The bottom of the piston has been clearance to accept our 1.777” Stroker crank, or even longer stroke aftermarket cranks. Key accessories such as the wrist pin and wrist pin snap rings are included for your convenience.
Includes gasket you will need is part of the package, as well as the PTO and ignition side oil seals, eliminating the need for piecemeal purchases. To complete this premium kit, we have included a Standard thickness head gasket, or a 3.5mm head gasket specifically tailored for Stroker applications.
*Ring Gap must be set by customers

Elevate your engine's performance with our 820 High Compression Heads! Experience exceptional power delivery and a significant boost in performance.

Precision CNC Machining: Our heads are CNC machined for unmatched accuracy, ensuring precise fits and enhanced durability.

Hemi Combustion Chamber: With a hemispherical design, enjoy increased power and efficiency. This unique chamber promotes better flame propagation, maximizing power while optimizing fuel consumption.

Superior Design and Compatibility: Merging the best of “Horstman High Compression head” and “Copperhead Racing head”, we have introduced key enhancements. Compatible with West Bend Chrysler and modern US 820 cylinders, they fit seamlessly with hot saws, vintage Rokons, Mini Bikes, and Go Karts.

Experience a new level of race readiness with our 820 Engine, fitted with a single-ring piston, a no-rev limit PVL ignition, and premium crankpin roller bearings. Equipped with fiberglass reeds and a boost-ported cylinder, this engine also features a .020 inch thin head gasket for extra compression and power.

This versatile powerhouse comes with a traditional go-kart style crankshaft PTO, 5/8 inch stepped down to 9/16 inch. The PTO rotates clockwise, with the flywheel rotating counter-clockwise. While commonly found on the right side of go-karts, it also functions seamlessly with mini bikes.

Key features include a stepped crankshaft PTO, stock bore diameter, and stock stroke, paired with race-ready bearings. A boost-ported cylinder, high-compression copper head gasket, and a single-ring piston enhance performance, while a GEM V12 intake with dual carbs ensures optimal fuel intake.

Complete with a custom head cover and powder coating for durability, this package includes a Mac 91 BDC carb, GEM V-Belt Stater Pulley, and a custom exhaust and mount. For queries or additional information, feel free to contact us.

Experience a new level of racing with our "Killer Bee" engine, fitted with a single-ring groove piston, no-rev limit PVL ignition, and premium crankpin roller bearings. Equipped with carbon fiber reeds and a dual boost-ported cylinder for the fastest and most powerful Power Bee Engine available. This powerhouse comes with a universally accepted 3/4 inch PTO. *PTO Rotates Clockwise.

Key features include a 2.591 inch Big Bore cylinder, and 1.777 inch Stroker Crankshaft, paired with race-ready bearings culminating in 9.4ci (154cc). A boost-ported cylinder for 33% more flow, stroker copper head gasket for piston clearance, and a single-ring groove piston enhance speed and performance, while a standard single or optional Dual Carb intake top it off

Finally a custom Bonbright designed head cover and Prismatic Powders "Hot Yellow" powder coating for durability. This package includes one Tillotson HL-232F Carb, and optional GEM V-Belt Stater Pulley. Mufflers and mounts are available. For queries or additional information, contact us.

Engines are build-to-order, based upon customer specs/add-ons.
Price Starts at $1400.
Photos are for reference only. GEM header not included.

Dive into the world of elite racing with the Power Bee 820 Racing Engine. Central to its prowess is the Boost Ported cylinder, ensuring optimal airflow and peak combustion. The 9-Port Thin Ring Piston stands out, minimizing friction and maximizing heat dispersion, guaranteeing both performance and durability. The Vintage Stepped crankshaft PTO merges classic design with modern efficiency, creating a unique blend of speed and style. Carbon Fiber Reeds, lightweight yet robust, ensure a perfect fuel-air mix, while the 0.020-inch; Copper Head Gasket boosts compression for explosive power. Durability is paramount; the Upgraded Crankpin Bearings promise smooth operations and longevity. And for the thrill-seekers, the Analog PVL Coil with no-rev limit lets you push to the extreme. The Power Bee 820 is not just an engine—it is a racing revolution. Carb and Muffler are included.
Standard mount included.

Today's Rokon version of the Power Bee engine continues a 60 year
history of providing reliable power for demanding applications. Power Bee engines
are simple to use, durable, lightweight and versatile.
When the requirements are a low engine weight combined with high horsepower
and mounting flexibility in a modern compact power package, your best solution is
the Rokon version of the industrial engine. Power Bee engines offer
maximum horsepower per pound and per cubic inch of displacement, self-lubrication, and a diaphragm pump carburetor for complete mounting flexibility. The
results dependable performance under even the most adverse conditions.
Specifications
Horsepower: 7 to 10 hp
Bore: 2.531 inch
Stroke: 1.625 inch
Displacement: 8.2 cu. in. (134 cc)
Mounting: Rokon Mounting Orientation
Cooling: Air-cooled
Starter: Automatic rewind
Ignition: PVL Electronic Ignition
Cylinder: Aluminum die-cast crankcase-cylinder with removable cylinder head
Cylinder Bore: Hard NSC (Nikasil) plated
Crankshaft Output End: Short Rokon 5/8” Crankshaft
Please consult the Rokon Facebook group or Forums to ensure the engine is a proper fit for you frame and clutch.

Unleash the full potential of your engine with our Dual Carb Intake System. Crafted for performance enthusiasts, this system is the perfect upgrade for those seeking to maximize their engine output, power, and efficiency.

The Dual Carb Intake System is engineered with precision and delivers superior airflow, making it a must-have for any application. The dual carburetors provide your engine with a balanced and abundant supply of air and fuel mixture, ensuring that your engine performs better.

Check out the Dual Carb gear system in the store for integrated dual carb action.

The intake manifold is constructed from high-quality materials that can withstand high temperatures and pressures, ensuring longevity and reliable performance. The dual carburetors are equipped with adjustable jets, allowing you to fine-tune your engine's fuel/air ratio for optimal performance.

Installation is straightforward with all the necessary mounting hardware and detailed instructions included. The Dual Carb Intake System is designed to fit seamlessly into your vehicle, ensuring an excellent fit and finish.

Purchase intake alone, or as a full kit.