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.

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.


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.

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
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:

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.

