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1986 Buick Regal Grand National Twin Turbo Pro Street 1200HP

  • Location: Dover, Delaware, United States
  • Make: Buick
  • Model: Regal
  • SubModel: Grand National Pro Street
  • Type: Coupe
  • Trim: Regal Grand National
  • Year: 1986
  • Mileage: 400
  • VIN: 1G4GJ47AXGP458420
  • Color: Orange
  • Engine size: Twin Turbo 540Ci BBC
  • Number of cylinders: 8
  • Power options: Power Windows
  • Fuel: 93 Octane Pump Fuel
  • Transmission: Lenco 5 Speed
  • Drive type: Lenco 5 Speed Manual
  • Interior color: Black
  • Vehicle Title: Clear

1986 Buick Regal Regal Grand National Description


1986 Buick Grand National Pro Street

Fully Restored 8 second car with over 160k invested

Twin Turbo Big Block Crate 540 Cubic Inch Fuel injected GM Ram Jet custom engine.

Callies Crankshaft

Carillo Rods

Full roller custom turbo camshaft

Diamond Turbo Pistons

Crank Trigger MSD with a 7AL

FAST Fuel Injection Computer Management System.

Lenco ST Street 5 Speed Transmission

FAB 9 Inch rear end with 3:70 Locker

Custom Built Radiator

Custom Built Intercooler

Custom Built exhaust with mufflers so it can be street driven

Custom Built Headers

Custom Built Downpipes

Custom Built Halibrand 15 inch Aluminum wheels

Custom Built Steel hood

Custom Shaved Rear Bumper

Custom Shaved Front Bumper

Custom chrome molly wheelie bars

Custom 8.50 rollcage with removable swing out bars for easy entry as well as safety

Power Steering

Willwood brakes all around.

Fully wet sanded and buffed arrow straight all steel body. Sunset orange exterior with true flame airbrush accents and custom black interior.

This car was professionally built with all new parts and has less than 400 miles since built.

The car is very easy to start and drive. It has full gauges, power steering, power disk brakes, tilt steering, power windows, power trunk, full light turn signals, horn, trunk light, and fully intergraded fire safety system.

The ST Lenco 5 speed transmission operates just like a stick shift except after starting out from a stop you don’t have to push in the clutch to upshift, Just floor it and pull the shifter rods back 1 at a time left to right until your in 5th gear. It has normal reverse and neutral. $10,000 option transmission!

It cruises easily at 65 MPH. Put you foot in it, turbos spool right up and it pulls light a freight train. Both custom Precision Garrett turbos set at low boost and with pump gas makes 1,200 HP easily.


Everything is done correct and engineered for quality and durability. This Grand National was a dream car build and that is why there was no expense ever spared.

Located in Dover DE Zip Code 19904 and comes with clear Pennsylvania title in hand

1986 Buick Regal Grand National Twin Turbo Pro Street 1200HP For Sale - YouTube

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