Expo 2023 – Episode 38 – Advanced Teach Feature: Cross Hatch Angle

2023-05-22T15:35:38-07:00May 23, 2023|2023, Mini Series, Tech Features|0 Comments

Continuing our series on cylinder finishes, in this episode Lake Speed Jr takes us to Rottler Manufacturing’s HQ in Kent, Washington to meet up with Rottler’s Ed Keibler and get an advanced course in vertical honing and why cross hatch angle is such an important part of what Lake likes to call the “ring seal soup.”

The guys delve into subjects like roughing, “extreme plateau,” and achieving the ideal cross hatch angle for optimal oil transport within the cylinder.

They also talk about how today’s vertical hones, like those from Rottler, work the way they do, as well as why Scooter Brothers’ favorite saying “you can’t improve what you can’t measure” should always be top of mind when you’re looking to give your engine’s cylinder walls that perfect cross hatch angle.

Keep Watching

Expo 2024 – Episode 34: Engine Builder Hall of Fame Inductions (Part 2)

By |May 7, 2024|Categories: 2024, Engine Builder Interviews, Mini Series|Tags: , , , , , , , |

The Engine Builder Hall of Fame’s inaugural class of admissions covering the heroes of performance engine builders from the second half of the 20th century.

Expo 2024 – Episode 33: Camshafts Mods for Boost vs NA

By |May 3, 2024|Categories: 2024, Mini Series, Tech Features, Whiteboard Sessions|Tags: , , , , , , , , |

For this episode we head back to EFI University for a class on using engine data to make camshaft mods for boosted engines versus naturally aspirated ones

Expo 2024 – Episode 32: Roundtable Discussion – Engine Design vs Engine Development

By |April 30, 2024|Categories: 2024, Mini Series, Roundtable Discussions|Tags: , , , , , |

Our experts sit down to discuss the pros and cons of building an engine from scratch vs developing one based on the rules dictated by a sport’s governing body

Expo 2024 – Episode 31: How to Run a Machine Shop Today

By |April 26, 2024|Categories: 2024, Education & Careers, Mini Series|Tags: , , , , , , , , , |

Lake Speed Jr sits down with Straub Technologies’ owner, Chris Straub, to learn why automation is the key to a machine shop’s growth in today’s market.

Expo 2024 – Episode 30: Engine Builder Interview: Mark Vieau

By |April 23, 2024|Categories: 2024, Engine Builder Interviews, Mini Series|Tags: , , , , , , |

Joe Castello & Lake Speed Jr sit down with Mark Vieau of Scott Performance Wire to talk about his storied history in engine building and racing

Expo 2024 – Episode 29: Balancing with Jimmy Barton

By |April 19, 2024|Categories: 2024, Engine Builder Interviews, Machining How-to's, Mini Series|Tags: , , , , , , , , |

Randy Neal takes us to Morrisville, North Carolina, home of Jimmy Barton’s Custom Performance Engines to take a deep dive into the do’s and don’ts of balancing.

Have a comment about this episode? Join the discussion!

Go to Top