Colony 8856-8 Cylinder Base Stud Set | Harley Big Twin 1930–1977

Colony 8856-8 Cylinder Base Stud Set – 1930–1977 Harley Big Twin

Rebuild your engine with confidence using the Colony 8856-8 Cylinder Base Stud Set, made for 1930–1977 Harley-Davidson Big Twin models. Designed to OEM specifications, these high-quality studs provide the strength and accuracy needed to keep your cylinders securely mounted and properly sealed.

Manufactured in the USA from premium-grade steel, this set delivers durable, long-lasting performance—perfect for restorations, rebuilds, or replacing worn original hardware on vintage Harley engines.

Key Features

✔ Fits 1930–1977 Big Twin models

✔ Replaces OEM #16831-30

✔ High-strength steel for reliable clamping force

✔ Maintains proper cylinder alignment and sealing

✔ Ideal for engine rebuilds and vintage restorations

✔ Made in the USA with trusted Colony quality

Perfect For

Harley owners rebuilding Knucklehead, Panhead, and Shovelhead engines who want dependable, factory-correct cylinder mounting hardware.

Install with confidence—upgrade your engine using Colony OEM-style cylinder base studs today.