Wiseco Groove Lock Spacer 4.116 - 4.178inch Oil Rail Support Shelf Stock

Forged and machined in the U.S.A. at Wiseco's Mentor, Ohio facility, this Groove Lock Spacer is built to support your oil rail shelf stock. It's designed to fit within a specific range, measuring between 4.116 and 4.178 inches, ensuring a precise fit for its intended application.

Wiseco has been a name in high-performance engine components for over 80 years, and this spacer reflects that experience. It's a well-built part that helps ensure your engine's oil system functions as it should. While it's not CARB approved and cannot be shipped to California, it's a solid option for many performance builds.