(Links to: Part 1 | Part 2 | Part 3 | Part 4 | Bonus Reel)

The EM69HP is Rottler’s cylinder head porting and custom block work 5 Axis CNC Machining Center. The EM69HP offers the precision and speed needed to reproduce cylinder heads with exceptional accuracy – with no handwork required.

The EM69HP also has the capability of porting intake manifolds with the same techniques used to port cylinder heads while also performing engine block jobs such as boring, surfacing, lifter boring, line boring, lightening and engraving, plus many additional machining requirements.

In the third installment of our porting series, Ryan demonstrates the vast capabilities of the proprietary Rottler porting software. Making adjustments to port geometry, calculating port volume, creating dimple toolpaths…. it’s all here! The Rottler porting software gives any user endless capabilities with just a few clicks!