Engine Builds and Swaps in Phoenix

Short blocks, long blocks, and complete swaps that actually perform. We engineer the setup and partner with trusted machine shops, while BMR handles the complete in-house integration: including the swap, wiring, fuel, cooling, break-in, and tuning.

Pink engine bay with a turbocharged four-cylinder, Tomei valve cover and polished intake piping

In-house dyno

Turbocharged engine and custom charge piping in the engine bay of a blue build at Black Market Racing

What goes into a BMR engine.

Every build is different, so we estimate your setup and you approve it before we order a part. We'll be on the same page from step 1.

From goal to dyno sheet.

1

Goal and budget.

What the car is for, what number you want, what you’re willing to spend on getting there.

2

Spec the build.

Parts list and power target, written down before anything is ordered.

3

Honest estimate (you approve)

You get the number before we start. Nothing happens until you say go.

4

Teardown and machine work.

Everything measured, nothing assumed.

5

Assembly.

Torqued to spec, clearances checked and logged as we go.

6

Break-in and dyno tune.

It goes home running, with the sheet in your hand.

Jeremy went above and beyond. Probably saved my new engine.

Norman Hamden

Engine build

Straight answers before you book.

Will a tune hurt my engine?
No, a safe tune is the point. We tune conservatively and log everything.

It depends on machine work and parts availability. You get a real timeline up front and a call if it moves.

Yes. We’ll tell you straight if something on your list won’t hold the power you’re asking for.

Yes. Read them on Google, then come see the work in person.

Planning a build for next season? Join the Build List for dyno days, pricing, and build reveals.

Built right, no runaround.

You get the spec and the number before we order a part. Book a build consult and we’ll tell you what it actually takes to get where you want to go.