Honing Machines Archives - Page 2 of 2 - Engine Builder Magazine
Rottler Report with Andrew Frontzak of Engine Rebuilders & Supply

Andrew Frontzak is vice president of Engine Rebuilders & Supply, an engine machine shop in Stone Park, IL that does everything from custom engine and cylinder head rebuilding to antique and muscle car restorations. They recently purchased a new Rottler Manufacturing H85AX to keep up with the increased workload over at the shop. Hear more

Sunnen Named Official Honing Equipment Partner of Hendrick Motorsports

Hendrick Motorsports has named Sunnen Products Company its Official Honing Equipment Partner as the team pursues its record-extending 15th NASCAR Cup Series championship. The partnership puts the new Sunnen SV-series honing machine in the Hendrick Motorsports engine operation alongside numerous other Sunnen honing and engine building machines. The SV-series is the next generation of the

Sunnen SH-2000 Power-Stroked Honing Machine

Using the SH-2000 is six times faster than I.D. grinding and other honing processes.

The King of All Honing Machines?

During the 2022 PRI show, Steve Morris took the opportunity to get a run down of a Rottler H80 honing machine very similar to the one he just purchased. Check out what this Rottler can do!

Honing the LS

Modern honing techniques are as much a performance concern as they are part of engine design, and that’s thanks to the much tighter tolerances and specifications engines need these days. 

Tennessee Abrasive Rottler Type and Sunnen Type Replacement Stones

Tennessee Abrasives offers a variety of Rottler and Sunnen Type Replacement stones for all your honing needs.

Rottler and Sunnen Replacement Stones
Equipment & Machine Maintenance

If you take care of your machines, they’ll take care of you.

Hone in on Honing

The key to honing is to get the rings to seal against the cylinder wall by making just enough valley depth.

Sunnen SH-4000 Series Honing Machine

Sunnen’s new SH-4000 builds on the 21-year heritage of the successful EC and ML series machines.

Rottler Manufacturing H70 Series Vertical Honing ­Machine

Rottler Manufacturing’s H70 Series Vertical Honing ­Machines are built for today’s modern engine builder and feature: Windows Touch Screen Operating System; Internet Support & Connectivity; Automated hole-to-hole unattended operation, ­offering 50-70% labor savings; CNC Touch Screen Control – easy ­programming for ­automated operation; Automated Load/Force Control for perfect surface finish and geometry; Automatic Lower Crash