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A 1974 Oldsmobile 455 V8 has horsepower of 275 to 400. The Oldsmobile 455 was last produced in the year of 1975.

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190 hp

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Q: What is the horsepower for a 1976 Oldsmobile 455 engine?
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What is the ID for a 1971 Buick stage 1 455 distributor?

I believe that the Casting Number for ALL 1970-1972 Buick 455, Stage-1 Engines is #1112016. I believe that The Casting Number for all 1969 Buick 430, Stage-1 Engines is #1111962. I have an Original REPLACEMENT Distributor, for my Original 1970 Buick 455, Stage-1 Convertible.....the Casting Number on it is #1112016..., also with a DATE-CODE for 1972. I can check for the exact Date Code / Translation on it and relay that to you after I get home....Each Date-Code will of course be different according to the MONTH and YEAR it was Casted at the foundry. 02/10/08 I am NOT an expert, but believe this info, from my previous research to be accurate. The best person to find out detailed info from about ANY Buick GS is: Duane Heckman of He is a Walking Encyclopedia when it comes to Buicks.....He is the Leading Concours Judge at the Buick Nationals Every Year..... I will try to post the Date Codes for Distributors HERE, soon as I can. Semper Fi, Jim E-mail Address:

Related questions

How much horsepower doesa 1987 Oldsmobile 455 rocket have?

Oldsmobile stopped production of the 455 in 1976. There were no 455s produced in 1987.

What is the horsepower of a 1973 Oldsmobile 455?

225 horsepower - UA engine code or 250 horsepower - UD engine code

Is a 455 Oldsmobile engine compatible with a 455 Pontiac engine?

yes if you have the Oldsmobile motor mounts. If you are asking if engine parts will interchange....Absolutely not.

How much horsepower does a 1972 Oldsmobile 98 with a 455 4v have?

There were 4 engines available in the Oldsmobile 455 4V, a 225, 250, 270 and 300 HP.

What is the horsepower of a 1972 olds 455?

225 / 250 / 270 / 300 horsepower ( 4 versions of the Oldsmobile 455 - 4 barrel carburetor - listed in 1972 )

1969 Oldsmobile 98 455 horsepower?

The the 1969 OLDS 98 had 365HP

What the horsepower in 1971 Oldsmobile 455?

It ranged anywhere from 310-365 hp.

What is the firing order for a 1976 Oldsmobile Cutlass 455?


Will the powertrain 455 rocket from a 1976 Oldsmobile fit a 1969 Oldsmobile cutlass?

The 455 will fit. The transmission might have a shorter tailshaft, though.

How much does a 1976 Oldsmobile Delta 88 2 door Royal with a 350 engine weigh?

My 1976 Olds Delta 88 4 door with a 455 weighs 4400lb. A 2 door with a 455 should be around 4100lb.

What are the torque specifications for a 1979 Pontiac 455 rocket engine?

In 1979 Pontiac did not make available any 455 (cubic inch) engine. The largest available was a 400 4bbl in the Pontiac Trans Am (220 net horsepower). Also the "rocket engine" description was only applicable to the Oldsmobile Division. The 455 Rocket Engine (Oldsmobile) was discontinued in 1977 where the largest engine was the 403 cubic inch Rocket Engine V8 rated at 185 net horsepower available on the 98 (a 350 cubic inch was standard) and the Toronado. It was also sold to the Buick division and available on the Riviera.

Is a Oldsmobile 455 the same as a Pontiac?

No, they are not the same engine. The Oldsmobile 455 had a bore and stroke of: 4.126 X 4.25 The Pontiac 455 had a bore and stroke of: 4.152 X 4.21