Home - Lashbrook BUILT Performance Manual Transmissions

Tired of the COLD ? ...
Ready to do Wheelies ? ...

NEW Custom BUILT Transmissions

We know it costs money to go fast, but if you are tired of OVERpaying just to watch your builder PLAY at the track, then you have come to the right place....

Your source for Performance Manual Transmission parts in the Central United States.

Why Lashbrook BUILT?

We build solid performance manual transmissions for some of the fastest door slammers ;o) Where your average box store ends….we begin…Offering custom built performance manual transmissions and parts to drag racers, weekend warriors, and your everyday drivers.

Family Owned & Operated

We are family owned & operated business of fellow racing enthusiasts.

Custom Builds & Support

Our custom transmission builds & customer support are second to none.

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Our customers keep it real!

Loyal customers…they don’t just come back…they don’t simply recommend you…they insist their friends do business with you.

Custom Built Modified MT82 6-speed

Mark Smith

Waco, Texas

Custom Built Hybrid TR3650 5-speed

Bill Lovelace

Tulsa, Oklahoma

Custom Built Hybrid TR3650 5-speed

Christopher Castle

Dallas, Texas

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Tired of the COLD ? ...
Ready to do Wheelies ? ...

NEW Custom BUILT Transmissions

We know it costs money to go fast, but if you are tired of OVERpaying just to watch your builder PLAY at the track, then you have come to the right place....

G-FORCE Racing

We work with Only the Best! Upgrade today!

Whether you are looking for a Built transmission, to have your transmission built, or parts so you can do it yourself...get started on Your G-Force Build today!!

Affordable Reman Units

Transmission Parts

Your source for Performance Manual Transmission parts in the Central United States.