What are the opening hours?

Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm

https://www.facebook.com/107562128509592/

MCG Performance

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We specialize in LS/LT Chevy-based engines, Chevy Truck/SUV/Car experts but versed in many platforms.

We handle everything from engine builds, camshaft upgrades and swaps, fuel-injection conversions and full mechanical restoration

10/28/2026

Another classic for you. 💨🛠️

10/27/2026

Fresh out of the shop and sounding right. Another performance job wrapped up and ready to hit the road. If you’re looking for your rig to have some custom performance work done give us a call (865)765-9312 or DM us for a quote! 🔥🏁🏁

10/23/2026

Fresh upgrade, fresh power! Dialing in this white Chevy pickup in the shop today. Drop us a DM if your rig is ready for some new performance work! 🏁

10/22/2026

6.0 ls2 swapped Hummer alpha all tuned up and ready to get on the road!

10/21/2026

Extreme lifter failure from a Z06 luckily we should be able to save this engine!

10/19/2026

Another dod delete with a choppy Texas speed cam done to start off the week!

10/07/2026

One in for a new 6 speed and another LT being torn down for cleaning and inspection all in one picture.

10/06/2026

Another one in for a delete!

10/01/2026

Another day another denali

09/25/2026

The weekend is almost here, but the shop is still wrenching! 🛠️🔥Whether you’re looking to squeeze some extra horsepower out of an LS/LT build knockout a DOD delete or get a custom ECU tune dialed in before the weekend cruises MCG performance has you covered. Drop us a message today get your ride scheduled or a free estimate quote built for you! 🏁

Address

2587 Maynardville Highway
Maynardville, TN
37807

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Telephone

+18657659312

Website

facebook.com

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