A History Of The Buick 455 V8, GM's Overlooked Big Block V8
After 1976 the 455 left Buick's catalog forever. Today the Buick 455 V8 is an appealing choice for engine builders willing to work with its thinner walled design. With the right heads and camshaft, it's simple to transform even a later version of the motor into a 500hp build (with a girdle required to strengthen the … See more
Buick had been flirting with GM's 400 cubic inch limit in 'intermediate' cars for a number of years, producing models like the Gran Sport 400 mid-sizer that offered V8 engines that … See more
That massive torque number helped make Stage 1-equipped cars formidable drag strip warriors, and it also offered a sizable improvement over … See more
After a single year of glory, the Buick 455 began to fall back to Earth. Worried about the upcoming mandate for lead-free gasoline, GM began … See more
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Buick V8 engine - Wikipedia
The Buick V8 is a family of V8 engines produced by the Buick division of General Motors (GM) between 1953 and 1981. All were naturally aspirated OHV pushrod engines, except for a turbocharged version of the Oldsmobile Jetfire 215.
The Buick V8 family can be divided into four groups: the first (1953–1956) and second (1957–1966) generation Nailhead, the 1961–1980 small-block, and th…Wikipedia · Text under CC-BY-SA licence- Also called: Fireball V8, (nickname), Nailhead (1953–1966)
- Cylinder bore: 3.5–4.31 in (88.9–109.5 mm)
Buick 455 Engine Guide - 7.5L V8 Specs, Performance, …
Web16 Aug 2022 · Learn about the Buick 455, a big block 7.5L V8 that was produced from 1970-1976. Find out how it evolved, how it compares to other GM engines, and what cars used it.
More Torque Than Anyone Else: The Story of Buick’s Iconic 455 Big …
Web10 Oct 2022 · In terms of power, the regular-spec 455 was conservatively rated at 350 hp, yet the torque it could produce was unmatched. With 510 lb-ft (691 Nm) attainable as low …
Best Buick 455 Upgrades - How to Build Buick's 7.5L Big-Block V8
Web1 Dec 2023 · What are the best Buick 455 mods? The best Buick 455 upgrades are a dual-plane intake manifold, 750+ cfm carburetor, and a pair of long-tube headers. From there, …
Everything You Need To Know About GM's Trio Of 455 …
Web15 Jul 2021 · Learn about the history and performance of the Pontiac, Oldsmobile, and Buick 455 V8 engines, each with unique designs and applications. Find out which cars featured these legendary big blocks …
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Buick's Big, Bad V-8 Engines: The Nailhead, 430, 400, 455, and More
Web6 Jan 2021 · In 1970, Buick replaced the 400 and 430 wholesale with a 455 cubic-inch V8 that could be optioned with more than 510 pound-feet of torque from the factory. For its …
History of the Buick and Oldsmobile 455 Engines | It Still Runs
WebBuick 455. Buick produced its 455-cubic-inch V-8 from 1970 to 1976. The 455 came to be after General Motors lifted its ban on equipping intermediate cars with V-8s larger than …
1976 Buick 455 Block Engine - Bulldozer Torque
Web1 Jul 2006 · The GS455 in that year was available with the mighty Stage 1 455, with a conservatively rated 360 hp at 4,600 rpm, but more notably, an unreal 510 lb-ft of torque, coming in at a...
Displacement unleashed: 1970 brought several flavors …
Web15 Jul 2021 · Buick 455: A tale of torque. Kids growing up in the 1960s–70s knew how fast Buicks could be thanks to riding along in Mom and Dad’s car as it easily powered away from stoplights. This was Buick’s modus …
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