Summers Brothers Racing

Summers Brothers Racing

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Summers Brothers is dedicated to continually updating and improving our products while keeping the s

Photos from Summers Brothers Racing's post 06/01/2026

Bigger is better! Showing our Jumbo 40spl, Big 36spl, and 45spl axles/ drive plates. You can find these three types of shafts on dragsters, Trophy’s Trucks, or what do you think takes these beefy boys?! 🇺🇸

Photos from Summers Brothers Racing's post 05/30/2026

It’s alway a good time when people bring down there cars to the shop, Fernando’s dragster making 11k hp!

Photos from Summers Brothers Racing's post 05/27/2026

Upgrade your Can-Am Mav R sway bar 2 seater & 4 seater to our heavy duty setup!

7075-T6 billet sway arms
7075-T6 links
4340 chromoly heat treated bar
Grade 8 zinc coated hardware

Only the best of the best, for the industry!

05/22/2026

Getting back into the roots of VWs

Photos from Summers Brothers Racing's post 02/18/2026

One load going out to heat treat the other load getting packed to go across the ocean. It’s been a busy start off to the new year. USA material, USA made.

Photos from Summers Brothers Racing's post 02/03/2026

Touched down in Hammer town 🇺🇸➖

01/31/2026

Crunch time before hammer time. The beginning of the year is always the most hectic!

Photos from Summers Brothers Racing's post 11/17/2025

300M 45spl 30 degree & 45spl 45 degree PA can you spot the difference?

05/12/2025

From Jumbo 40spl and every other type of shaft. We have been serving the axle industry with the best of the best 🇺🇸

Photos from Summers Brothers Racing's post 04/22/2025

That’s a whole lot of chromoly, best shafts in the industry🇺🇸

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Telephone

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Ontario, CA

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm