Buick engines have a long and storied history, starting with the 1908 Nailhead engine. This engine was one of the first V8 engines, and it was also the first to use overhead camshafts. Over time, the Buick engine has evolved into a powerful and respected design. Today’s Buicks offer a variety of power options, from carburetors to fuel injection.
what is a buick nailhead engine
When Buick replaced its overhead-valve inline-eight in 1953, the Nailhead became the company’s first pushrod V-8V-8The S-V8 is powered by a Ford Mustang sourced 4·6-litre (4601 cc), 32-valve, four-cam, V8 engine producing 325 bhp (242 kW; 330 PS), with a top speed of 160 mph (260 km/h) and 0-60 mph in less than five seconds.https://en.wikipedia.org › wiki › Jensen_S-V8Jensen S-V8 – Wikipedia. The engine took its name from the small valve covers mounted on top of the heads. Under the valve covers, the vertically mounted valves created an almost hemispherical combustion chamber.Jan 6, 2021
The history of the Nailhead model from Buick

The history of the Nailhead model from Buick
The Buick Nailhead engine was a small V8 engine that was produced from 1954 to 1958. It was based on the original design of the Chevrolet 350, and had a cast-iron block and cylinder head. The Nailhead produced about 150 horsepower, which was enough to give the Buick Riviera some muscle on the road.
The Buick Nailhead V8’s Best Kept Secrets
The Buick Nailhead V8’s Best Kept Secrets
The Buick Nailhead V8 engine was a powerful and awe-inspiring engine that graced many Buicks over the years. This engine was originally designed in the 1950’s for use in racing cars, but it eventually found its way into regular production vehicles.
The Buick Nailhead V8 was a very reliable engine, and it remained in production until 1984. Despite its age, the Buick Nailhead V8 is still a popular choice for enthusiasts who want to build muscle car engines.
Why do they call it a nailhead engine?
Why do they call it a nailhead engine?
When Buick replaced its overhead-valve inline-eight in 1953, the Nailhead became the company’s first pushrod V-8V-8The S-V8 is powered by a Ford Mustang sourced 4·6-litre (4601 cc), 32-valve, four-cam, V8 engine producing 325 bhp (242 kW; 330 PS), with a top speed of 160 mph (260 km/h) and 0-60 mph in less than five seconds.https://en.wikipedia.org › wiki › Jensen_S-V8Jensen S-V8 – Wikipedia. The engine took its name from the small valve covers mounted on top of the heads. Under the valve covers, the vertically mounted valves created an almost hemispherical combustion chamber.Jan 6, 2021
How much horsepower does a Buick 401 nailhead have?
How much horsepower does a Buick 401 nailhead have?
A 325hp 401ci nailhead was introduced for 1959 in the high-line Invicta and Electra models with the odd moniker Wildcat 445, referring to 445 lb-ft of torque. The Wildcat name and torque output would designate all nailheads built through 1966.Dec 1, 2001
Is a 300 Buick a nailhead?
Is a 300 Buick a nailhead?
The 300 engines are sometimes refered to as PINHEAH motors. Look a lot like a Nailhead by the valve covers. Many parts from the 340 and the 350 motors are interchangeable. The 1964 Heads and intake are Alum.May 3, 2006
FAQ what is a buick nailhead engine
Why is a Buick engine called a nailhead?
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 …
Why is a 401 Buick called nailhead?
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 …
Is a 425 nailhead a big block?
r0ckstarr Well-Known Member. The Nailhead is not a big block. Buick small blocks are 215, 300, 340, and 350.Jul 5, 2009
How much horsepower does a Buick 401 nailhead have?
A 325hp 401ci nailhead was introduced for 1959 in the high-line Invicta and Electra models with the odd moniker Wildcat 445, referring to 445 lb-ft of torque. The Wildcat name and torque output would designate all nailheads built through 1966.Dec 1, 2001
What years did Buick make the nailhead engine?
322. The larger 322 cu in (5.3 L) was the original Nailhead, used by Buick from 1953 through 1956 in the Roadmaster, Super, and Century models, and the Special in 1956. It has a bore and stroke of 4 in × 3.2 in (101.6 mm × 81.3 mm).
What was the Buick nailhead engine?
The nailhead was introduced for the 53 model year as a replacement for the straight-eight engine. 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.Dec 1, 2001
Why do they call a Buick engine a nailhead?
Gearheads nicknamed the new V-8s nailvalve or nailhead motors because the intake and exhaust valves were relatively small in size and installed vertically.Dec 1, 2001
What was the last year for the Buick nailhead engine?
After increasing displacement up to 401 and later 425 cubic inches, Buick phased out the Nailhead in 1967. The Nailhead’s replacements, the 400 and 430, ushered in Buick’s entry to the muscle-car era.Jan 6, 2021
Is a 300 Buick a nailhead?
The 300 engines are sometimes refered to as PINHEAH motors. Look a lot like a Nailhead by the valve covers. Many parts from the 340 and the 350 motors are interchangeable. The 1964 Heads and intake are Alum.May 3, 2006
Conclusion
In conclusion, the Buick nailhead engine is a powerful and reliable option for those looking for an engine that can provide plenty of power and torque. It is a great choice for those who are looking for an engine that can provide good fuel economy and plenty of power. If you are looking for an engine that is sure to impress, the Buick nailhead engine is a great option to consider.
If you still have questions like the ones below, please contact us for answers:
Best Gasket RS597G 401‑425 B…
401‑425 Nailhead Buick Wel…
8524 MSD Ready‑To… Distributor
Offenhauser 3416 1953‑66 B…
425 Buick Nailhead Cast Alumi…
401‑425 Buick Nailhead…
See more
Feedback
buick nailhead problems
425 buick nailhead horsepower
buick nailhead engine specs
buick nailhead engine for sale
buick nailhead for sale
322 buick nailhead engine for sale
buick 401 nailhead for sale
buick 401 nailhead horsepower