Sunnen Archives - Engine Builder Magazine
Sunnen SV-35 Honing Machine

The SV-35 features the all-new Sunnen2 control system designed in-house by engineers who are experts in honing applications.

Sunnen SV-35 hone
Sunnen’s Newest Honing Equipment Highlights

As Sunnen Products Co. celebrates 100 years in the industry in 2024, Tom Dustman, sales director for Sunnen, and other Sunnen team members were at the 2023 PRI Show to showcase the latest Sunnen equipment, including the SV-35 and SV-15 honing machines to engine builders and machinists.

Sunnen SV-2000 Series Vertical Honing Machine

Perfect for mid-to-high volume production in small bores from .120″ to 2.56″.

Sunnen SH-4000 Series Hones

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

Sunnen SV-2400 Series Precision Vertical Honing System

The machine’s rotary feed system and superior tooling delivers extremely precise bores.

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.

Sunnen’s LBB-1660 Manual Hone

Sunnen’s LBB-1660 produces a round and straight honed bore, equal to or better than manufacturers’ new rods.

Goodson Named Exclusive Source for Sunnen SGM/VGS Tooling & Consumables

Goodson is proud to have been selected by Sunnen Products Company to provide support for SGM/VGS Specific Tooling and Consumables. Starting August 1, 2022, customers can purchase select tools and supplies directly from Goodson. Product Families Include: VSIAcutterinserts SGMseatcutterbodies/insertholders VSCseatcutters ASPCseatpocketcutterheads VSpilots CPpilots CVPpilots VGSdrills,reamers&spotfacers Most of the available items are listed on Goodson’s website.

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
762 cid Naturally Aspirated Hemi Engine

Known for 500-1,000 cubic-inch engines for drag racing, truck pulling, extreme muscle cars, and boat applications, Sonny’s Racing Engines has been delivering innovative engine designs and uncompromising performance for more than 50 years. Excellent examples of that engineering are the engines the shop built for Sunnen’s Charity Engine Sweepstakes at previous PRI shows. The 2019

762 CID Hemi
Sonny Leonard 727 cid Hemi Engine

Valued at over $66,000, this 727 cid Hemispherical Headed engine built by Sonny’s Racing Engines was prominently displayed at the 2018 PRI Show in Indianapolis as Sunnen’s 30th Annual Charity Sweepstakes engine. The proceeds benefitted Victory Junction, a camp for children living with serious medical conditions. Find out how much horsepower and money this powerplant