Marjorie G.
3/3/2018
The only reason I'm giving this ONE star (vs zero) is because when Bobby Marcum WORKS, it's very good. Problem is he doesn't actually work! We brought our truck to him in June to have the engine...
Mountain Valley Performance
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1448 S State Route 89
Chino Valley, AZ 86323
Mountain Valley Performance, located in Chino Valley, AZ, is a trusted destination for gear heads, hobbyists, and local mechanics seeking expert engine machining services. With decades of hands-on experience and a lifetime of racing knowledge, Bobby Marcum's team guarantees to deliver engines that surpass their original condition, tailored to each customer's exact specifications.
Whether you're showcasing your ride or racing it on the track, Mountain Valley Performance's custom engine build ups consistently take first place, ensuring that your dream car is within reach and propelling you towards the winner's circle.
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Reviews
1.03 reviews
Steve K.
7/30/2024
I took a 350 chev engine block to Bobby and asked him to clean it and bore it. I wanted him to go 5 thousandth a side but he claimed it would need 10 a side. I said okay and gave him a $500...
Marvin L.
1/26/2021
I met Bobby dec. 22nd 2020 paid him a $1,000.00 deposit on a 91 RV I told him was to big for me to drive he could keep it.He then said if you buy it cause it's in perfect working condition & you...
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