JOSEPH POTAK / HP CULT

HORSEPOWER
WITH PURPOSE.

A home for engine knowledge, performance consulting, and the work of Joseph Potak. From the printed page to the next build.

ENGINE KNOWLEDGETECHNICAL CONSULTINGAUTOMOTIVE AUTHOR

THE HP CULT APPROACH

Good combinations start with better questions.

What is the goal? Where does the engine need to work? What does the complete combination need? HP Cult brings those questions to the center of the conversation.

BEHIND HP CULTJOSEPH
POTAK.
ENGINES / WORDS / IDEAS

THE PERSON BEHIND THE PROJECT

Experience, put
into words.

Joseph Potak is an LS-series engine specialist and automotive author. His books explore engine building, swaps, and parts compatibility—helping enthusiasts connect technical detail with the project in front of them.

About Joseph Books & media

INSIDE THE GARAGE

The personal projects.

TowBeast. Benzhemoth. Blucifer. And three Camaros with stories of their own.

Explore the garage

FROM THE WORKBENCH TO WHAT’S NEXT

LSwhat / Torque

Meet LSwhat and Torque: Joseph’s ongoing work to make automotive knowledge easier to put to use.

Explore the project

CONSULTING / COLLABORATIONS

LET’S START WITH
THE PROJECT.

For a useful first conversation, have your project goal, engine platform, current combination, budget, and timeline ready.

Direct consulting inquiries will open here soon. In the meantime, explore Joseph’s books and the LSwhat project.

Explore the books