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ABOUT

POWERHOUSE
JEEPS

Powerhouse Jeeps is a dedicated engine builder and driveline based in Barrie, Ontario.

We focus on building, installing, and calibrating complete driveline systems — including engines, gearing, differentials, and tuning — designed to work together for reliability, drivability, and real-world performance.

Jeep JL in the shop

WHAT WE SPECIALIZE IN

ENGINE BUILDS

Complete 3.6L and 3.8L engine builds built in house for reliability and performance

REGEARING & DIFFERENTIALS

Precision gear set up and differential solutions designed for strength and proper operation.

COMPLETE DRIVELINE SYSTEMS

Engines, gearing, differentials, and tuning engineered to work together as one system.

VEHICLE SPECIFIC TUNING

ECM tuning calibrated to your build for optimal performance and driveability.

Owner of Powerhouse Jeeps
3.8L Jeep Engine ready for the stage II heads

ENGINE BUILDING PHILOSOPHY

BUILT RIGHT. BECAUSE
EVERYTHING DEPENDS ON IT.

Clearance matters. Components must work together.  Shortcuts lead to failure.  Every engine and driveline build reflects decades of experience and attention to detail.

FOUNDER & BACKGROUND

BUILT ON EXPERIENCE.
DRIVEN BY PERFORMANCE.

Powerhouse Jeeps was founded by Basileios (Billy) Foutris, a master mechanic, engine builder, and performance specialist with over 35 years of hands-on experience.

 

Billy’s career began in motocross and evolved into drag racing and high-performance engine building, where precision, durability, and mechanical discipline were developed through real-world testing under extreme conditions.

 

As the former founder of Speedway Corvettes, his work earned recognition in both the racing and automotive communities, including record-setting builds and industry features.

Custom Jeep Wrangler built by Powerhouse Jeeps with upgraded engine, suspension, and driveline components

FROM TRACK TO TRAIL

PROVEN ON THE DYNO.
TESTED ON THE TRAIL

Off roading brings a different challenge - torque, heat, and reliability far from support.  We apply proven engine building principles to build Jeeps that perform where it matters most.

PROVEN PERFORMANCE

      2013

🏆Canada’s Fastest Corvette

      LSX Engine Build 

      2012

🏆First LS-powered Jeep engine conversion

      2006

🏆First C5 Corvette 6-speed

      in the 9-second range (¼ mile)

      2002

🏆First IRS Corvette

      in the 8-second range

      Still holds world record

FEATURED IN:

GM High-Tech Performance Magazine – “No Bull”

Powerhouse Jeeps out on the trail

BUILT AND TESTED IN HOUSE

REAL BUILDS
REAL RESULTS

Our shop Jeep is built, tuned, and tested in house using the same systems we install for our customers.  Every build is validated in the real world, not just on paper.

Parts & Services: Parts & Services
Custom Jeep Wrangler with Upgraded Suspension

SUPPORTING SERVICES

UPGRADES THAT COMPLETE THE BUILD

We also offer supporting upgrades and components where they directly contribute to the performance and reliability of the build, including driveline components, suspension upgrades, and select off-road systems.

LETS BUILD IT RIGHT.

Whether you're planning an engine build, gearing upgrade, or complete driveline set-up, Powerhouse Jeeps is built on experience, precision, and real world performance.

©2020 Powerhouse Jeeps.  All products sold by Powerhouse Jeeps Inc, are sold for off-road use only.  Any other application is the responsibility of the purchaser and/or user.

© Powerhouse Jeeps Inc.
All services, repairs, diagnostics, and engine builds are subject to our Terms & Conditions of Repair and applicable Engine Rebuild Warranty.

By engaging our services, you acknowledge that you have had the opportunity to review these terms.

Terms & Conditions | Engine Warranty

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