SKU:42-6174
Restore valve spring integrity on vintage Harley‑Davidson Knucklehead engines with this Parkerized Lower Valve Spring Cup Set. This 4‑piece kit includes four lower covers with oil lines and nuts attached, plus a rocker cover strip set with screws and a cover set with gaskets, all finished in Parkerized coating for corrosion resistance and a period‑correct look.
Designed specifically for Knucklehead models from 1938 to 1947, including Harley EL 1938–1940 and FL 1941–1947, this set ensures precise fitment and reliable sealing to maintain proper valve spring tension and engine operation. The Parkerized finish provides durability and rust protection, helping extend service life in restoration projects.
For optimal installation, pair this kit with the #9781-5 Top Motor Mount Kit Parkerized. Detailed installation instructions are provided to guide proper assembly and secure fit.
Crafted in Taiwan to meet quality standards, this Lower Valve Spring Cup Set offers a practical, OEM‑faithful option for professionals and hobbyists restoring vintage Harleys, delivering dependable performance as part of ongoing maintenance or full engine restoration.
Parkerized lower valve spring cup set includes 4 piece set of lower covers with oil lines and nuts attached.Upgrade your vintage Harley Davidson Knucklehead engine with the V-Twin Lower Valve Spring Cup Set Parkerized. This comprehensive kit includes a rocker cover strip set with screws, a cover set with gaskets, all finished in a durable parkerized coating for corrosion resistance and a sleek appearance. Designed specifically for models from 1938 to 1947, this set ensures precise fitment and reliable performance. The included components help maintain proper valve spring tension and sealing, which is essential for optimal engine operation and longevity.
This kit is recommended to be used alongside the #9781-5 Top Motor Mount Kit Parkerized for optimal assembly and durability, making it an excellent choice for restoring or maintaining vintage Harley engines.
Installation instructions are available at this link, providing step-by-step guidance for a secure and proper fit. The set's parkerized finish not only enhances appearance but also provides a protective barrier against rust and corrosion, ensuring long-lasting performance.
Crafted in Taiwan, this kit combines quality manufacturing with affordability, making it a practical choice for restoration projects or ongoing maintenance of classic Harley Davidson motorcycles. Whether you are a professional mechanic or a dedicated hobbyist, this Lower Valve Spring Cup Set Parkerized offers a reliable solution for maintaining the integrity of vintage Harley engines and keeping them running smoothly for years to come.
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