Are Buick and Oldsmobile 455 the same?
The Buick and Oldsmobile 455-cubic-inch V-8 engines are separate powerplants produced by the two automakers under the General Motors umbrella. Each featured different bore and stroke dimensions and horsepower ratings.
Is a Buick 455 the same as a Pontiac 455?
Buicks got their 455 inches by using a bigger bore (4.3425) and shorter stroke (3.90) than Pontiac. The Stage 1 455 was a serious engine.
How much horsepower does a Buick 455 have?
The base model was rated at 350 hp (261 kW), while the 455 Stage 1 equipped with a single 4-barrel Rochester Quadrajet carburetor was rated at 360 hp (268 kW) at 4600 rpm. The regular 455 produced a rated 510 lb⋅ft (691 N⋅m) of torque at 2,800 rpm, more than any other muscle car engine.
Whats the difference between a tempest and a GTO?
There is less difference between the LeMans and the GTO than with the Tempest. The Tempest uses different body trim including tail lights. The LeMans and GTO have the same interior except for emblems. This is do to the fact that in 1964 (and 1965) the GTO was an option package on the LEmans.
Is a Buick 455 a good motor?
When Buick developed the 455,they understood that the engine had it’s limitations,but when it was developed to be used in an Electra,the engine was extremely reliable. With our GS’s,these engines make great power and are reliable,only if you don’t push the performance envelope too far.
How much does a 455 Buick engine weigh?
| ENGINE | Weight | References |
|---|---|---|
| pounds | ||
| Buick 401 | 685 | (1) |
| Buick 430-455 V8 | 600 | |
| Buick 1963 odd-fire V6 | 414 | (2) |
Is a Pontiac 455 a good engine?
Despite only two years in production run, the 455 H.O. is regarded by many Poncho experts as the most versatile street engine Pontiac ever produced. Gobs of low-rpm torque make it quite responsive in normal driving conditions, and it can instantly turn tires into a smoky haze by standing on the throttle.
Is the Olds 455 a good motor?
The 455 now I have done a lot of these. Very good motor. Huge torque and power wth very little tweaking. A mild cam a decent carb and a set of headers will give more street power than most can use.
Which year GTO is best?
In terms of performance, the 1969 GTO was a force to reckon with in the lineup. With this great feature, the 1969 Pontiac GTO is the most highly-priced GTO model today, even though it didn’t have the best performance, nor was it the fastest model on the lineup.
What is the difference between a 454 and 455?
A 455 Pontiac will bolt right into your ’74. It’s a better engine than the 454: more torque, faster on the street, more reliable, and it will appear to be the stock, original engine.
How much does a 454 engine weigh?
| Chevrolet big-block engine | |
|---|---|
| Power output | 250–720 hp (186–537 kW) |
| Torque output | 385–690 lb⋅ft (522–936 N⋅m) |
| Dimensions | |
| Dry weight | 665–685 lb (302–311 kg) |
What kind of engine does a Buick 455 have?
After 1970 you’ll also find them in the Olds Vista Cruiser Station Wagons, Delta 88’s and even GMC motorhomes. The Buick version of the 455 is actually quite different from the Oldsmobile version. Instead of altering the stroke, Buick honed out the cylinders on the 430 CID Buick Wildcat engine.
Where can I buy a 1969 Chevy 455 and 350?
455 and 350 Engine Build-ups 455 – [email protected] Harold Rolls of Ontario Canada owns a 1969 GS clone which has run solid 11 second times at Bristol, Bowling Green, Englishtown and Cecil County. So this is a proven 11 second street legal GS. Harold can be reached from the membership on this site via e-mail. Vehicle: 1969 Skylark GS clone
What kind of engine does a 1968 Buick have?
General Specifications for the 1968 400/430 and 1970 Buick 455 Cubic Inch Engines. The following information has been directly complied from original Buick service manuals for the respective year of vehicle manufacture. Building an engine? Print out our Engine Build Sheet, Click Here! Want to print out a torque sheet? Click Here!
What’s the top speed of a Buick 400?
TH 400 w/TCI 4000 stall converter. Best performance to date has been 10.95@124 at 800 feet with a 1.50 60ft. Car runs consitantly at low 11.0’s high 10.90’s on pump gas. Nothing real fancy but a great and affordible bracket combo.