In case you missed it, we published the December Newsletter on the 3rd of December.
December's Newsletter was all about Performance Racing Industry Show 2025:
Centroid 5-Axis Machines at the Performance Racing Industry Trade Show, booth #5405 Dec. 11-13
- Live state-of-the-art 5-axis CNC machining demonstrations producing real cylinder heads all day long.
- Demonstrations of the A560 and A560XL 5-axis Engine Shop Cylinder Head Porting and Engine Block turnkey machining centers.
- On-site Centroid CNC technicians available throughout the show to answer questions.
- Special guest appearances and autograph sessions:
- Pat and Liz Musi – Thursday, December 11, autograph signing from 2:00–3:00 PM.
- KB Titan Racing featuring Greg Anderson (6-time NHRA Pro Stock Champion) and Dallas Glenn (2025 NHRA Pro Stock Champion) – Friday, December 12, 11:00 AM–12:00 PM.
- Antron Brown and Angelle Sampey – Friday, December 12, autograph signing from 12:00–1:00 PM.
- Jamie Wagner, Edelbrock’s Cylinder Head Manager, with additional Edelbrock Group staff making appearances.
- CNC porting of LS Series cylinder heads donated by Mangum Racing, and Edelbrock Big Block Chevrolet 61409 series heads.
- LS engine block machining demonstrations planned for Saturday, December 13, with blocks provided by Texas Speed & Performance.
- Show machines feature custom vinyl wraps, including Antron Brown’s Matco Tools Dragster theme and the iconic “Norma Jean” Camaro.
- Tooling displays, digitizing demonstrations, machined parts, cylinder heads, and engine blocks from Centroid customers.
- A special thank you to Centroid partners, customers, and racing teams for 20 years of support in the performance racing industry.
- For more information, contact John Cowher at jcowher@centroidcnc.com or call 814-571-4955, and visit centroidperformanceracing.com.





