The Supertech set of twelve 31 x 25.5 x 3.28 mm cam followers is sized for use with 8 mm diameter shims and supplied to service engines requiring that follower height. As a matched set, they ensure consistent cam-to-follower contact across cylinders. Fit them with the correct shims or lash caps and verify valve lash during assembly to maintain proper valve motion and longevity.
Supertech Cam Follower 31mm x 25.5mm x 3.28 - Set of 12 (Use w/8mm Dia Shim)