S&S Cycle 631 Camshaft Fits Harley-Davidson Big Twin 1984-1999

S&S Cycle 631 Camshaft Fits Harley-Davidson Big Twin 1984-1999

A genuine S&S Cycle 631 Camshaft for the host S&S Cycle application. This camshaft fits Harley-Davidson 1984-1999 Big Twin models.

Key Features

• An upper-RPM cam for high-compression 1984-1999 Big Twin engines delivering best power from 4500 rpm up, compatible with solid or hydraulic tappets but requiring high-lift valve springs.

Technical Specifications

• Application: 631 Camshaft Compatible with Harley-Davidson 1984-1999 Big Twins

Fitment Notes

• This camshaft fits Harley-Davidson 1984-1999 Big Twin models.
• Not affiliated with or endorsed by Harley-Davidson.