Contact Us

Phone: 714.444.4014

Email Us:

Hours: Mon.- Fri.

Address: 1717 Newport Circle, Santa Ana, CA 92705

Penhall Fabrication Australia:
Tony Carabott – cell 0422-887-333
Email –


Recent News

Second Gen Ultra-4 Almost Ready for KOH

The second generation Ultra 4 car it will be competing in the 2015 King of the Hammers race. Stay tuned for more updates and photos. Ben Napier’s Blue Ultra 4 will also be competing in this race.

Penhall Fabrication Dominates at Vegas to Reno

Our single seat class 10 car took 3rd place in its 1st race at the 2013 Vegas to Reno. Penhall Fabrication vehicles took 3rd, 6th, and and 7th in a field of 30.

Ben Naiper’s Ultra 4 took 5th place at the 2013 KOH

In it’s first race at the 2013 King of the Hammers, Ben Naiper’s Ultra 4 took 5th place out of 64 competing Ultra-4s.

Congrats Laughlin Motorsports!

We’d like to Congratulate Matt Laughlin of Laughlin Motorsports for their Class 10 win at the HDRA ” Rockin at the River” this past weekend. This was the 1st race in the Class 12 to Class 10 conversion. Not much test time on the new suspension but they seemed to have figured it out and…

Progress on the Ultra 4

The Ultra 4 is currently a roller and moving ahead at top speed while we make sure we still pay attention to detail.