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Welcome to Gn1Performance! We have an array of accessories for your Buick Grand National. We have over 20 years of experience with Buick Grand Nationals and know you are getting quality parts that will work. We specialize in Turbo Upgrades, Intercoolers, Custom Headers, Wastegates, Champion Racing Heads, Transmissions, Converters, Motor Rebuild ...
- Engine Components
Transmissions, Parts, and Torque Converters Torque...
- Exhaust Downpipes & Headers
Transmissions, Parts, and Torque Converters Torque...
- Air & Fuel
A Set of Gn1 Billet Fuel Rails For Stock Intake Manifolds....
- Intercoolers
This is a GN1Performance "Stock IC HOSE AND CLAMP UPGRADE...
- Turbo & Accessories
F2 6466 Buick Turbocharger. This is a "F2 6466 Buick...
- Buick Standalone Computer Systems
This is a "ECU-GN Standalone ECU for Turbo Buicks" for a...
- Body & Suspension Components
HR PartsNstuff Motor Mounts. This is a pair of "HR Parts N...
- Transmissions, Parts, and Torque Converters
Transmissions, Parts, and Torque Converters. Home....
- Engine Components
- Introduction
- Aftermath
- Performance
The Buick Grand National (GN) first came on the market in 1982 after second-generation Buick Regal-bodied cars won the NASCAR Grand National Series manufacturers title in both 1981 and 1982. The Buick brand wanted to capitalize on those wins and planned a limited production run of Regals wearing the Grand National name that year. In that first year...
The Grand National badge took a year off for 1983, but the nameplate returned with new energy in 1984 when production resumed and a new turbo-charged 3.8L V6 that produced 200hp and 300 lb-ft. of torque was introduced. Performance enthusiasts took notice of the fast black car with the turbo V6 when the Grand Nationals began posting quarter-mile tim...
In 1986 General Motors (GM) added a new intercooled engine design to the Grand National recipe, and that bumped the performance up to 235HP and 330 lb-ft. of torque. Buick produced 5,512 Grand Nationals that year. In 1987 GM refined the powerplant further, moving up to 245hp and 355 lb-ft. of torque. As 1987 was to be the final year of the performa...
People also ask
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#1 Source of race performance parts & engine tuning for your Buick Grand National GN and late model GM vehicles like the Cadillac CTS-V and Chevy Camaro. Parts: 321-610-1500 | Engines: 321-536-1357 | Monday - Friday 9:00 - 5:00 EST
For more detailed information and photos, check out our popular 400-page book, "Kirban's Guide to 1986 and 1987 Buick Turbo Regals," Part #6757. So, whatever model sits in your garage, browse our large selection of parts to help make your 1986 or 1987 Grand National something special. The T-Type was introduced by Buick for the 1983 model year.
Welcome to Grand National Restoration, a site dedicated to the restoration and preservation of the Buick Grand National. As they become available we will have various parts, including rare GNX parts. We have many sources for hard to find Turbo Regal parts, and offer a parts location service.
Custom dress-up and performance parts & accessories for the 84-7 Turbo Regals. Cold air kits, MAF pipes, Up pipes, dash and console overlay kits, pullstrap screw covers, license plates, frames, headers, downpipes, exhaust systems, turbo protectors, fuel pressure gauge kits and much more!
400001/Up. Restore your 1987 Buick Grand National with high quality parts and accessories from OPGI. Free ground shipping on orders over $299, helpful experts, and unparalleled customer service.
