Q3 Jul-Sep 2025

Performance Roller Rockers and Lifters; Howl at the Moon – The 5.0L Coyote; Valves – To grind Or Not To Grind; Rule of Thirds – Understanding Shop Costs and Pricing; AI – Its Use in Specification Retrieval.

Read the complete digital version of this issue, go to https://engineprofessional.com/2025EPQ3

Meet Incoming AERA Chairman Jeff Baldwin – Jim Rickoff
To Grind Or Not To Grind – Chuck Lynch
Understanding the new ILSAC GF-7 Motor Oil Category – Sean Nguyen and Bill O’Ryan
Hybrid Dominance in Japan – Charles Navarro
Performance Roller Rockers and Lifters – Mike Mavrigian
The 5.0L Coyote – Steve Fox
Oil Bypass Valves in Big Block Chevrolet Marine Applications – Andy Kennedy
Rule of Thirds: Understanding Shop Costs and Pricing – Rob Munro
Artifical Intelligence (AI) and Its Use in Specification Retrieval – Brian Roberts
Diesel Engine Failure Analysis Theory – Francisco Aristizabal
Women in the Industry: Tina Treffert, JTL Repair LLC – Karen Tendering
Saving Money on the Final Product with AERA Corporate Partners – Amanda Goyette
Common Causes of Heavy-duty Engine Failures – Steve Scott