Gardner Westcott 50-40A Rocker Shaft End Nuts – Acorn Style for 1966-1984 Big Twin & 1957-1985 XL

Keep your vintage Harley running strong with this premium Gardner Westcott 50-40A Rocker Shaft End Nut Kit.
Designed as a high-quality replacement for worn or damaged hardware, these acorn-style end nuts secure the rocker shaft on 1966–1984 Harley-Davidson Big Twin models and 1957–1985 XL Sportster engines.

Each kit includes the correct left-side acorn nuts and matching washers, offering the reliable fit, finish, and durability riders expect from Gardner Westcott.

Features

◾ Precision-machined hardware for long-lasting performance

◾ Acorn-style nuts for clean restored appearance

◾ Includes washers for proper installation

◾ Direct replacement for Harley-Davidson applications

◾ Perfect for restorations, maintenance, or engine rebuilds

◾ Proudly made in the USA!!

Fitment

◾ 1966–1984 Harley-Davidson Big Twin

◾ 1957–1985 Harley-Davidson XL Sportster

◾ Left side rocker shaft applications

A dependable, show-quality hardware upgrade for any vintage Harley top-end project.