What engine did the Grand National have in it?
3.8-liter V6 engine
The GNX featured modifications of the turbo-charged and intercooled 3.8-liter V6 engine used in the Grand National, as well as special wheels and tires, suspension and exhaust system modifications, analog instrument cluster and functional body modifications. The GNX was the quickest American car you could buy in 1987.
Did the Grand National have a V6?
Under the hood of the ridiculously powerful 1987 Buick Grand National is a V6 that has been modified to use the full potential of a big turbo. The heads have been swapped out for TA heads and the rest of the modifications total up to an incredible 1000 horsepower at the crank and 900 wheel horsepower.
Did the Grand National have a V8?
Fast-forwarding to 1984, the Grand National nameplate made a return as a true performance package. Sold only in black, the ’84 Grand National tuned and tweaked that rather tame turbo V6 to make 200 hp, which was on par with a V8 Corvette of the time, and 2,000 were sold that year.
Was the Grand National Twin Turbo?
For another edition of “Impromptu Street Races,” this black Buick Regal Grand National comes equipped with a twin turbocharged LSX. That means it’s always ready to hit absurd speeds. Here’s a video showing this piece of American muscle displaying its incredible power.
How much horsepower did the Grand National make?
The motor is assisted by a 6466 turbocharger which helps the car achieve horsepower numbers of 550-horsepower, however, this mild figure is because the car is being put through a break in period. When fully prepared this thing should be able to push out 650-horsepower easily.
What year was the fastest Grand National?
1987
On May 1st, 2003 it blasted to a 7.98 @ 167.44 thus making it the “World’s Quickest & Fastest Super Stocker “….Lot #1249 1987 BUICK REGAL GRAND NATIONAL NHRA RECORD HOLDING DRAG RACER.
| Auction | Scottsdale 2005 |
|---|---|
| Year | 1987 |
| Make | BUICK |
| Model | REGAL GRAND NATIONAL |
| Style | NHRA RECORD HOLDING DRAG RACER |
What cars have a 3.8 L engine?
The vehicles are:
- 1997-2003 Buick Regal.
- 2000-2003 Chevrolet Impala.
- 1998-1999 Chevrolet Lumina.
- 1998-2003 Chevrolet Monte Carlo.
- 1998-1999 Oldsmobile Intrigue.
- 1997-2003 Pontiac Grand Prix.
What turbo is on a Grand National?
Buick produced 1547 turbo-T models, 20,193 Grand Nationals and 547 GNXs, and the turbo-T is the lightest one of the bunch. The limited-production car was faster in the both 0-60 sprint and quarter-mile than the Grand National, but still behind the mighty GNX.
What made the Buick Grand National so fast?
Buick GNX Specs – 3.8 Liter V6 Engine Third-party testing revealed that the GNX’s turbo V6 actually produced more than 300 horsepower and 400 ft-lbs of torque at 3,900rpm. This allowed the GNX to outrun contemporary models from Ferrari and Porsche, and made it one of the world’s fastest production cars at the time.
What was the fastest Buick in the 80s?
Back in 1987 the fastest U.S. production car ever to be produced was the Buick Grand National/GNX. I have owned three turbo Buicks in the past. They are a really fun car to drive.
How fast was a stock Buick Grand National?
The GNX, which stood for Grand National Experimental, ended up being considered the most powerful muscle car for 1987, producing 276 horsepower. It could swallow up the quarter mile in 12.7 seconds traveling at 113 miles per hour. The final production year saw 20,740 Buick GN’s produced, with 547 converted into GNX’s.
Why did GM stop making the 3800 engine?
GM couldn’t get consistent quality from the difficult-to-cast aluminum blocks, so it dropped the engine after just two years. But the basic design and technology were resurrected for an iron block, a 198-cubic-inch V6.