Category illustration — not Hennessey Performance's own work

Hennessey Performance

Source verified

Sealy, Texas 77474

Hennessey Performance is a Texas performance vehicle company known for high-output upgrade packages, tuning, supercharged and turbocharged builds, trucks, muscle cars, and specialty performance vehicles.

Source-verified profile

This profile was matched against public business sources for shop identity, location, service focus, and contact presence.

Last checked

Aug 30, 2026

hennesseyperformance.com hennesseyperformance.com hennesseyperformance.com hennesseyperformance.com hennesseyperformance.com

Project Fit & Intake

Best fit for

Owners seeking a documented high-output package for an eligible modern performance vehicle rather than a blank-sheet coachbuild.Source
Buyers who prioritize calibration, chassis-dyno work, and proving-ground validation.Source

Documented capabilities

Professional installation of HPE engine, induction, fuel, valvetrain, cooling, and exhaust upgrades.Source
HPE engine-management calibration and chassis-dyno tuning.Source
A Sealy production and R&D campus with a private test track for vehicle validation.Source

Confirm before booking

Confirm exact donor model year, transmission, and option compatibility for the requested package.Source
Confirm whether the engagement uses a customer-supplied vehicle or an offered completed vehicle, plus the current schedule.Source

Current intake: Hennessey says it continues to offer the H1000 upgrade and invites direct contact; confirm current donor eligibility and scheduling.

Intake source

Specialties

performance upgradesforced inductionsupercars and trucks

Services

ECU Tuning & Dyno Forced Induction Suspension & Handling Custom Exhaust Systems

Works On

FordChevroletDodgeJeepCadillac

CarQuote-based

Browse Related Directories

Sealy, TX Texas builders ECU Tuning & Dyno Forced Induction Suspension & Handling Custom Exhaust Systems Ford Mustang builders Dodge Challenger builders Jeep Wrangler builders Chevrolet Camaro builders Custom car builders

Exact Platforms & Fit

Ford MustangChevrolet CamaroDodge ChallengerJeep WranglerPerformance trucks

Service Area

Sealy · Texas · National performance vehicle clients

Public Portfolio Or Representative Scope

Based on the public sources linked above. Confirm that the shop currently accepts this platform and scope before planning a project or budget.

2025 H1000 Cadillac CT5-V Blackwing

The BATMOBILE

Hennessey documented this H1000 Blackwing during final proving-ground testing immediately before delivery. The package produced a stated 1,000 bhp and 966 lb-ft using a high-flow supercharger, custom camshaft, ported heads, fuel and valvetrain upgrades, heat exchanger, and long-tube headers.

Performance hardwareCalibrationDyno tuningValidation

Contact Hennessey for current package pricing.

Supporting source

FAQs

Is Hennessey Performance a real Texas performance builder?

Yes. Hennessey lists its Sealy, Texas address, phone, email, performance packages, and vehicle programs on its official website.

Contact

Visit Website (979) 885-1300 Email

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