Triumph 500 C Range Cylinder Head Bolt 3/8″ x 5-7/16″ 26TPI 1961–1974 PN# 70-3794

Restore your classic Triumph 500cc twin with confidence using this high-quality Cylinder Head Bolt, engineered for C Range models from 1961 to 1974. Key Features Exact Fitment: Manufactured to original Triumph specifications for 3/8″ diameter, 5-7/16″ length, and 26 threads per inch (TPI), ensuring a precise fit for your engine assembly. OEM Quality: Produced in the UK to meet or exceed factory standards, this bolt is ideal for authentic restorations and reliable repairs. Durable Construction: Made from robust, high-tensile steel, providing superior strength and resistance to stretching or failure under engine loads. Corrosion Resistant: Finished for enhanced protection against rust, extending the longevity of your engine rebuild. Easy Installation: Designed with the correct head profile for straightforward installation and removal during maintenance. Applications Suitable for Triumph 500cc C Range unit twins, including models such as the T100, 3TA, and 5TA (1961–1974). Intended for use as a cylinder head bolt in classic Triumph twin engines. Why Choose This Bolt? Authentic Restoration: Faithfully reproduces the original Triumph part (PN# 70-3794), maintaining your motorcycle’s historical integrity. Trusted by Enthusiasts: A preferred choice among classic Triumph restorers and professional mechanics for its reliability and fit. Upgrade your Triumph’s performance and ensure a secure, leak-free seal with this premium cylinder head bolt—crafted for longevity and peace of mind The product images shown are for illustrative purposes only and may not be an exact representation of the product received. Manufacturers occasionally make minor cosmetic changes to items, such as color, finish, label, or design. These changes do not impact the item’s function or compatibility. Please contact us if you have specific concerns regarding appearance.