Category illustration — not SpeedKore Performance Group's own work

SpeedKore Performance Group

Source verified

Grafton, Wisconsin 53024

SpeedKore Performance Group is a Wisconsin custom vehicle builder known for carbon fiber bodywork, custom performance builds, engineered components, and high-output muscle car projects.

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

speedkore.com speedkore.com speedkore.com speedkore.com

Project Fit & Intake

Best fit for

Carbon-intensive performance builds requiring autoclave-cured composite expertise.Source
Ground-up American-muscle projects combining a carbon body with a custom frame and modern powertrain.Source

Documented capabilities

Pre-impregnated carbon-fiber composite manufacturing with autoclave curing.Source
Custom perimeter-frame and rear-suspension development documented on Hellucination.Source

Confirm before booking

Confirm whether an allocation is possible and what the application-to-contract process entails.Source
Confirm supplier boundaries for upholstery, suspension, steering, wheels, brakes, and electronics.Source

Current intake: SpeedKore accepts custom-vehicle applications framed as allocation requests; submission does not establish that a slot has been granted.

Intake source

Specialties

carbon fiberperformance buildsmuscle car

Services

Full Custom Builds Fabrication & Metalwork Widebody Kits Forced Induction Restoration

Works On

DodgeFordChevroletPorsche

CarQuote-based

Browse Related Directories

Grafton, WI Wisconsin builders Full Custom Builds Fabrication & Metalwork Widebody Kits Forced Induction Restoration Ford Mustang builders Dodge Challenger builders Custom car builders

Exact Platforms & Fit

Dodge ChargerDodge ChallengerFord MustangClassic muscle cars

Service Area

Grafton · Wisconsin · National performance custom 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.

1968 Dodge Charger

Hellucination

Hellucination combines a complete carbon-fiber body, floor, and wheel tubs with a custom SpeedKore perimeter frame and Mopar Hellephant engine serial number 001. SpeedKore documented custom valances, a rear suspension, and carbon interior pieces, while named upholstery and component suppliers handled identified portions.

Carbon fiberCustom frameSuspensionPowertrain

Apply for a current allocation and quote.

Supporting source

FAQs

Is SpeedKore a real Wisconsin custom car builder?

Yes. SpeedKore lists its Grafton, Wisconsin address, phone, email, and custom vehicle services on its official website.

Contact

Visit Website (262) 421-8612 Email

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