Herm's High Performance

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Herm's High Performance Over 20 years in business building Engines,Transmissions,Differentials,Transfer Cases,Superduty,cummins,Duramax,Hot Rod,Volvo/Mack/Eaton /Ishift Transmissions.

25 years experience semi,heavy equipment transmission,driveline and service. High performance diesel,street strip and commercial transmission.

Late night transmission tear down so I can get my customer back on the road!
09/06/2024

Late night transmission tear down so I can get my customer back on the road!

I want to thank John Peterson for having me rebuild his Super T10 Transmission. Going in his 66 Mustang. Hot rod and cla...
04/11/2024

I want to thank John Peterson for having me rebuild his Super T10 Transmission. Going in his 66 Mustang. Hot rod and classic car owners HHP is the place for your driveline needs.

Installing new glow plugs and harnesses on this 6.0 power stroke. Then will be doing the Injectors.
08/10/2023

Installing new glow plugs and harnesses on this 6.0 power stroke. Then will be doing the Injectors.

Got my customer a HHP 600HP 700R4 for his 69 Camaro Z28 with a Built 454. Just in time for the 4th of July car show! šŸ˜
07/01/2023

Got my customer a HHP 600HP 700R4 for his 69 Camaro Z28 with a Built 454. Just in time for the 4th of July car show! šŸ˜

I want to thank Bill Fitts from Phil Fitts Ford in PA. For this extremely rare find and selling it to HHP. Itā€™s a compl...
06/22/2023

I want to thank Bill Fitts from Phil Fitts Ford in PA. For this extremely rare find and selling it to HHP. Itā€™s a complete Original Ford 428 Cobra Jet Shaker Kit for a 69 Mach 1 still in the boxes. We restore all our cars with Factory Original Parts!

Loooking forward to building another HHP Allison transmission for a new customers C6500 Kodiak.
10/09/2022

Loooking forward to building another HHP Allison transmission for a new customers C6500 Kodiak.

Building a High Performance 8L90 transmission. Also complete driveline for this customerā€™s 2017 Escalade. These new 8 sp...
06/28/2022

Building a High Performance 8L90 transmission. Also complete driveline for this customerā€™s 2017 Escalade. These new 8 speed transmissions are having lots of issues. Our builds also are addressing the shifting and shutter issues with these transmissions.

HHP was finally able to close the deal on this 1969 Fairlane with the Drag Pack option. This very rare option inclu...
05/25/2022

HHP was finally able to close the deal on this 1969 Fairlane with the Drag Pack option. This very rare option included 428 Super Cobra Jet with oil cooler and Ram Air. Also Close Ratio 4 speed and 430 Ratio Traction Lock differential. Itā€™s all there and in great rust free condition! Previous owner having for over 25 years. Looking forward to getting this car back into show room condition!

In the back woods of Virginia. I found a 66 390 GT 4 speed car. Another nice find!
04/02/2022

In the back woods of Virginia. I found a 66 390 GT 4 speed car. Another nice find!

Address

Racine, WI

Opening Hours

Monday 7am - 6pm
Tuesday 7am - 6pm
Wednesday 7am - 6pm
Thursday 7am - 6pm
Friday 7am - 6pm

Telephone

+14148991269

Website

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