605, 2025
How to Get the Perfect Cylinder Head Surface Finish
How do speeds and feeds affect cylinder head finish? Rottler's Ryan Thompson shows us using a new Chevy small block cylinder head and a Rottler S86A surfacer
1405, 2022
Rottler Tech Tips: Resurfacing a CAT 3500 Head
Ryan Thompson takes us through a quick but important tutorial on resurfacing CAT 3500 heads with the Rottler S85A S86A automatic surfacing machines