What was the Stage 1 Buick engine?
What was the Stage 1 Buick engine?
The Stage 1 arrived in 1968, and the “Stage” series of ultra high-performance big-cube V-8’s would remain the pinnacle of Buick performance until the turbo V-6 era of the mid-1980s. By 1970 the Stage 1 peaked with 455 cubic inches, 360 horsepower and 510 lb-ft of torque.
What is a 1970 Buick GS Stage 1 worth?
A: The average price of a Buick GSX Stage 1 is $120,466. Q: What years was the Buick GSX Stage 1 sold? A: The Buick GSX Stage 1 was sold for model years 1970 to 1972.
How much horsepower does a Buick GSX have?
| Engine manufacturer: | GM Buick Big-Block V-8 455 |
|---|---|
| Torque net: | |
| Horsepower gross: | 268.5 kW / 365 PS / 360 hp (SAE gross) |
| / 4600 | |
| Torque gross: | 692 Nm / 510 ft-lb |
What engine did the Buick GSX have?
The first Gran Sport had a Wildcat 325 horsepower 401 cid “nailhead” V8 and was known as a “gentleman’s Hot Rod”. In 1970 the Gran Sport GSX packed a 350 horsepower 455 cid V8 with 510 ft-lbs of torque beneath its Ram-Air hood.
How fast was a 1970 Buick Stage 1?
1970 Buick GranSport Stage 1 GS 455 0-60, quarter mile, specs
| 0-60 mph | 5.1 seconds |
|---|---|
| Top speed | 218 kph / 135 mph |
| Curb weight | 1726 kilograms (3805 pounds) |
| Year introduced | 1970 |
| Displacement | 7500 cubic centimeters (7.5 liters / 458 cubic inches) |
Why are Buick engines called nailheads?
While it was officially called by Buick the “Fireball V8” it became known as the “Nailhead” by enthusiasts for the unusual vertical alignment of its small-sized valves, features that were the result of putting both intake and exhaust valves on the intake manifold side of the “pent-roof combustion chamber” used in this …
How fast is a 1970 Buick GSX stage1?
All of these mechanical goodies were able to launch the 3,874-pound car to 60 mph in just 5.8 seconds and push past the quarter-mile in 13.38 seconds at 105.5 mph. This was serious performance for 1970 and put the GSX on par with the likes of Hemicudas and Boss 429s in terms of performance.
How rare is a Buick GSX?
Torque and special features aside, the Buick GSX is also one of the rarest muscle cars from the golden era. Because GM sold only 678 units in 1970. Buick delivered an additional 168 cars in 1971 and 1972, but the GSX package had become an option on any Gran Sport after 1970.
How fast was a Buick GSX?
| Top speed: | |
|---|---|
| (theor. without speed governor) | 183 km/h / 114 mph |
How much horsepower does a Buick nailhead have?
The basic design of this engine is generally attributed to Buick engineer Joe Turner. Displacing 264 or 322 ci, the new Buicks were state-of-the-art, powerful, overhead-valve V-8s. The 322ci version was designed with an industry-leading 8.5:1 compression, and churned out a respectable 188 hp.
Is a 425 nailhead a big block?
The Nailhead is not a big block. Buick small blocks are 215, 300, 340, and 350. Buick big blocks are 400, 430, 455.
