LokJaw Is Back: Supercharged Duramax Power That Stops People Cold

A supercharged Duramax in a 1966 Chevy C20 is the kind of combination people don't expect until they hear it and see it in person.

- Supercharged Duramax power changes the sound and presence people expect from a diesel truck.
- The 1966 Chevy C20 build pairs diesel torque with show-stopping fabrication and engine packaging.
- LokJaw draws attention because it breaks assumptions about what a diesel build can be.
- This truck puts Banks diesel performance engineering in front of people who have never seen anything like it.

LokJaw is our supercharged Duramax-powered 1966 Chevy C20, and it gets a reaction for one simple reason: people do not expect a diesel truck to look, sound, or hit this hard. The combination of a classic C20, a Duramax, and forced induction stops people in their tracks and makes them take a second look at what a diesel performance build can be. This truck is more than noise and fabrication. It shows how far we can push diesel performance engineering into a package that is unmistakable the moment it fires up.

Transcript

1. Crowd Reaction to the Build

The clip captures spectators reacting to an unusual Banks-powered diesel vehicle on display. Their comments focus on its appearance, sound, fabrication quality, and how rarely they encounter a diesel build configured this way.

2. Supercharged Diesel Configuration

A major point of interest is the supercharged diesel engine. Spectators repeatedly highlight the combination as something unusual, with both the sound and overall presentation standing out among other high-performance builds.

3. Visible Fabrication Details

The fabrication receives particular attention. Spectators point out the quality of the visible metalwork and assembly, making the craftsmanship and engineering of the engine installation a major part of the vehicle’s appeal.

4. Nitrous on a Diesel

One spectator expresses surprise that a diesel can use nitrous. The reaction highlights another unusual aspect of the build and challenges the assumption that nitrous is limited to gasoline-powered performance applications.

5. Banks Performance Context

Some spectators are already familiar with Gale Banks-powered drag boats and dragsters, but say they have never seen a Banks diesel presented like this.

That history gives them a point of comparison while emphasizing how distinctive this particular vehicle is within the broader world of Banks performance projects.

6. A Rare Event Display

The vehicle represents exactly the kind of unusual machinery spectators hope to discover at an automotive event. Attendees describe coming out because every weekend offers the possibility of seeing something they have never encountered before, and this build delivers that experience.

7. Public Impact

The clip closes with spectators expressing appreciation for the opportunity to see the vehicle in person.

Beyond the technical interest of its supercharged diesel configuration, nitrous system, and fabrication, the build succeeds as a crowd attraction, giving attendees something genuinely unusual to experience and enjoy.