Videos tagged with Dual Spark Plugs

This video details advanced motorcycle engine rebuild and modification techniques, focusing on Shovelhead engines. Dragonman, an experienced mechanic and business owner, explains flywheel lightening for higher RPMs, dual spark plug head modifications, and camshaft lift considerations. The content highlights the shop's capability to perform comprehensive engine services, including pricing for basic rebuilds to fully tuned assemblies.

This video showcases various specialized machines and techniques used by Dragonman for intricate Harley-Davidson engine modifications. It details processes like cutting down cylinders for compression adjustments, shaving flywheels for faster acceleration, repairing cracked engine cases with custom-fit sections, and performing dual spark plug installations. The instructor demonstrates precise machining for valve seats, connecting rod rebuilding, and cylinder honing, highlighting the efficiency and accuracy of his workshop equipment.

This guide details critical steps for rebuilding Harley-Davidson Evolution engines, focusing on common pitfalls. It covers correctly installing cam covers by matching pinion shaft bushings to the correct model year to ensure proper oiling of connecting rods. The guide also provides detailed instructions on bleeding and adjusting hydraulic lifters, emphasizing the importance of an oil-free lifter for accurate adjustment and preventing valve damage. Additionally, it addresses spark plug selection for dual-plugged engines and correct head gasket and piston orientation for Sportsters.

Dragonman details his comprehensive Harley Davidson engine and transmission rebuilding services, covering work from 1936 to 1999. He highlights the process of rebuilding lower ends, transmissions, heads, and cylinders, emphasizing the use of quality components like nickel alloy valve seats and Hastings rings. The video showcases pricing for various service levels, from individual component rebuilds to full engine packages, and provides contact information for mail-order services.

This video showcases the extensive engine and transmission rebuilding services offered by Dragonman's Machine Shop, specializing in vintage Harley-Davidson models like Shovelheads, Panheads, and Knuckleheads. The instructor details various precision machining processes, including boring cylinders, rebuilding transmissions, balancing flywheels, installing custom valve seats, and modifying heads for dual spark plugs. The content highlights the shop's specialized equipment and the expertise gained over 57 years in business, emphasizing their ability to tackle complex repairs that other shops may refuse.

This video demonstrates the process of installing dual spark plugs in Harley Davidson motorcycle heads. The creator provides a visual guide showcasing the equipment used and the installation steps. They also offer their services for similar custom work, inviting viewers to contact them with their specific project needs and discuss pricing and logistics for shipping parts in for modification.

This video demonstrates a specialized machining process to install dual spark plugs into Holley heads, a modification aimed at improving fuel combustion efficiency. The presenter, Dragonman, details the steps involved in precisely milling a new seat for a 9/16-14 millimeter spark plug, drilling the hole, and tapping the threads. This technique is presented as a solution for engines running on high-methanol fuels that can lead to carbon buildup.

This video details the extensive capabilities of Dragonman's motorcycle machine shop, focusing on engine rebuilding and custom part fabrication for Harley-Davidson motorcycles. It showcases specialized equipment and techniques for tasks like installing nickel alloy valve seats, boring cylinders, balancing crankshafts, and repairing engine cases. The instructor, with decades of experience, emphasizes precision and the use of specialized tools to achieve factory-level or improved performance.

This video demonstrates an advanced gunsmithing technique for machining a dual spark plug hole into a Harley-Davidson Shovelhead cylinder head using a milling machine. The process involves precise alignment, controlled milling with an end mill, drilling, chamfering, and finally, tapping the new thread. The instructor emphasizes the need for practice and careful pressure application during threading to avoid damaging the head or the tap. The modification aims to improve combustion efficiency.

This YouTube video, titled 'Dual Spark Plug Heads,' focuses on a specific technical modification or enhancement related to internal combustion engines, likely in the context of performance or engine building. While the exact nature of the engine or application is not detailed in the description, the title suggests a detailed examination of engine components and their function. The content is geared towards an audience interested in automotive mechanics, engine tuning, or custom vehicle projects.