Motortechnic 1937 Knucklehead Head Set For Harley Davidson EL Models

Accurately cast with the original factory markings for the 61 inch models and finished in black, the Motortechnic 1937 Knucklehead Head Set is built for a precise, drop-in fit on Harley Davidson EL engines from 1937 to 1939.

The kit includes 61 inch intake nipples already installed and features large 1-3/8 inch (18mm) hex plugs with valve seats installed to simplify installation and reduce assembly time. Crafted in Germany, this head set offers longevity and consistent performance through high manufacturing standards. It is recommended to be used with the #49-0878 18mm Doering Spark Plug Set for optimal combustion.

For detailed installation instructions, please refer to the provided technical documentation available at VTwinMFG Instructions.

Key specifications

• Compatibility: Harley Davidson EL models from 1937 to 1939
• 61 inch intake nipples installed
• 1-3/8 inch (18mm) hex plugs with valve seats installed
• Includes essential parts for a complete head assembly
• High-quality German manufacturing ensures durability and precision
• Designed to be used with the #49-0878 18mm Doering Spark Plug Set

Whether you're restoring a vintage Harley or performing engine upgrades, this Motortechnic head set offers a reliable solution tailored to classic EL models, with compatibility to integrate with other engine components as needed.

1937 Knucklehead head set is accurately cast with the original factory markings for the 61 inch models and features a black finish. The heads include 61 inch intake nipples that are installed.

The Motortechnic 1937 Knucklehead Head Set is engineered for precise fitment on Harley Davidson EL models from 1937 to 1939. Designed with high-quality components, this head set features large 1-3/8 inch (18mm) hex plugs, ensuring reliable performance and durability. The valve seats are already installed, simplifying installation and reducing assembly time, making it a suitable choice for both professional mechanics and dedicated enthusiasts.
This head set is recommended to be used with the #49-0878 18mm Doering Spark Plug Set, ensuring optimal combustion and engine performance. For detailed installation instructions, please refer to the provided technical documentation available at VTwinMFG Instructions.
Crafted in Germany, this product maintains high manufacturing standards, offering longevity and consistent performance. Its compatibility with various accessory items enhances its versatility, allowing for seamless integration with other engine components. Whether you're restoring a vintage Harley or performing engine upgrades, this head set offers a reliable solution tailored to classic EL models.
The kit includes essential parts needed for a complete head assembly, ensuring a straightforward installation process. Trust in the Motortechnic brand for quality and precision in your Harley Davidson restoration or repair projects.

Features:

• Uses 1-3/8 inch (18mm) hex plugs with valve seats installed for ease of installation

• Recommended to be used with #49-0878 18mm Doering Spark Plug Set for optimal performance

• High-quality German manufacturing ensures durability and precision

• Compatible with Harley Davidson EL models from 1937 to 1939

• Includes essential parts for comprehensive head assembly

Fitment:
Harley Davidson EL 1937
Harley Davidson EL 1938
Harley Davidson EL 1939