CISON LS-52 V8 Engine Model Kit – 1/5 Scale Working 4-Stroke Gasoline Internal Combustion Engine

Product Information:

Material: Metal

Color: Silver / Red

Brand: CISON

Model: LS-52

Product Name: LS V8 Gasoline Engine Model

Dimensions: 153 × 118 × 102 mm

Net Weight: Approx. 1.7 kg

Format: KIT Version 

Engine Type: Gasoline Internal Combustion Engine

Valve Mechanism: Overhead Valve (OHV)

Displacement: 52cc (8 × 6.5cc)

Cylinders: V8 Configuration

Cycle: 4-Stroke

Bore: 20.0 mm

Stroke: 20.5 mm

RPM Range: 1600–12500 rpm

Power Output: Approx. 6 PS

Cooling Method: Wet Water Cooling

Starting Method: Electric Motor Start

Ignition System: MCU Ignition (Not included)

Spark Plugs: 1/4-32 Dedicated Spark Plugs × 8 (Not included)

Starting Power Source: 12V Battery (Not included)

Lubrication Method: Independent Lubrication System (Oil filter not included)

Fuel: 92# Gasoline (92# or higher recommended)

Engine Oil: 4T Engine Oil (10W50 recommended / 25 mL)

Recommended Age: 16+

Packaging: Two-piece Gift Box

Packing List: Engine Parts Set × 1, Accessories Set × 1, Instruction Manual × 1

Product Overview:

Newly released in March 2026, the CISON LS-52 1/5 scale V8 engine model kit is a flagship product based on the classic LS-V8 sports car engine. It represents a major iteration and evolution of our previously launched "Small Block V8" series (1st and 2nd generations). Boasting a large displacement of 52cc, this engine is a fully functional, water-cooled, OHV 4-stroke gasoline engine model. With its precision mechanical structure, advanced pressure lubrication system, and extreme performance tuning, it redefines the experience of owning a realistic scale engine model. This kit is tailored for adult model enthusiasts and mechanical aficionados. It boasts core advantages such as a high-performance speed range of 1,600–12,500 RPM, compatibility with MCU ignition systems, and an integrated, realistic water pump design with no exposed external tubing. The engine block is available in two color options—silver or red—and features pre-drilled mounting points to support future upgrades, such as the addition of a 6-speed automatic transmission (6AT). It stands as a premier simulated engine model that seamlessly blends the joy of assembly, collectible value, and hands-on operational experience.

Product Features:
1. Deeply Immersive DIY Experience:** Featuring high-precision components paired with clear, detailed instructions, this kit invites you to take on the challenge of hands-on assembly. The building process allows you to deeply deconstruct the structure of a V8 engine, master core mechanical principles, and personally craft a fully functional mechanical masterpiece—delivering both the sense of accomplishment that comes from building and the romantic allure of mechanical engineering.

2. Factory-Grade, Ultimate Realism:** A perfect homage to the LS-V8 design, this model is fully operational. It features water-cooled cylinder heads and an integrated, realistic water pump design free of exposed external hoses. With pre-allocated mounting points for an alternator, it replicates the visual aesthetics and functional dynamics of a real engine's "heart" in every dimension, comprehensively satisfying the rigorous demands for realism held by true enthusiasts.

3. Advanced Pressure Lubrication System—Stable and Durable Operation:** The crankshaft bearings and connecting rods are equipped with oil lubrication ports to facilitate a pressure-lubricated system. The rocker arms feature built-in oil channels with adjustable flow rates. Combined with a piston assembly featuring three piston rings (including a stepped design on the second ring to assist with oil control), the system comprehensively minimizes component wear and ensures stable operation even at high RPMs.

4. Precision Engineering—Maximized Component Stability:** The crankshaft and engine block are fitted with thrust washers to effectively limit axial movement. The aluminum alloy connecting rods feature replaceable bearing shells, making future maintenance significantly more convenient. Both the intake and exhaust valves are equipped with valve stem seals, enhancing the cylinder's airtightness and ensuring more stable power output.

5. Optimized Water Cooling and Realistic Plumbing—Superior Aesthetics and Performance:** The cylinder heads incorporate a water-cooling design to ensure stable intake cooling, accommodating a wide operational range of 1,600–12,500 RPM. Equipped with a realistically structured water pump—free of superfluous exposed hoses—the model faithfully replicates the clean, uncluttered appearance of a factory-original engine, offering a perfect balance of visual appeal and functional performance.

6. High-Performance Core Components: Delivering More Robust Power Output. Equipped with a high-performance 6mm-bore carburetor featuring dual fuel needles, this engine ensures excellent fuel atomization to provide ample power for high-RPM operation. It is paired with a 3D-printed stainless steel exhaust pipe, offering both premium aesthetics and superior corrosion resistance while faithfully replicating the intricate details of a real engine.

7. Professional Ignition Integration: Precise Operation with Minimal Interference. Supports an MCU-based ignition system (sold separately), which—when paired with eight independent high-voltage ignition coils—automatically adjusts the ignition timing. This ensures rapid ignition response and low electromagnetic interference, significantly enhancing operational smoothness. (Note: The MCU ignition system and related accessories are not included and must be purchased separately.)

8. Reserved Modification Ports: Limitless Potential for Customization. The flywheel features pre-drilled mounting holes for a centrifugal clutch friction block, allowing for the future installation of a 6-speed automatic transmission (currently under development). This unlocks a wider range of functional play scenarios, satisfying the demands of deep mechanical exploration and making it perfectly suited for applications such as RC models.

9. Extensive Range of Upgrade Accessories: Comprehensive Customization Options. A wide selection of optional accessories is available to help you create your own unique, custom build. These include a high-output 68W generator and rectifier, the MCU ignition kit (comprising the igniter, Hall sensors, and high-voltage coils), a dedicated DSU display unit for the MCU system (showing RPM, temperature, and voltage), a premium transparent oil filter, specialized spark plugs, a water-cooling kit, a dedicated display base, and more.

10. [Important Notice]: This engine is sold as a "Parts Kit" version. It does not include the ignition system, water-cooling kit, fuel tank, fuel lines, display base, or similar accessories. Please operate the engine strictly according to the instructions provided in the user manual to prevent damage caused by improper operation. If you have any questions or concerns, please do not hesitate to contact us immediately.