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There are many ways to increase the 455 horsepower. With a cam/valve train swap and working over the heads (or replacing with aftermarket) you can be in the 500+ range. "Pontiac High Performance" is a great source for information on engine modifications.
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What is the horsepower rating on a 1974 Pontiac trans am 455 engine?
250
What is the horsepower rating on a 1974 Pontiac grand prix 400 engine?
# the 400 had 225 horse ..........the 455 had 250 horse.
How much horsepower does a 455 in a1987 Pontiac trans am put out?
The 1987 Trans Am didn't have a 455
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.
What is the firing order for a 76 Pontiac trans am 455 engine?
Answer Anonymously What is the diagram and firing order for a 76 Pontiac trans am 455 engine?
What is the horsepower of a 1973 Oldsmobile 455?
225 horsepower - UA engine code or 250 horsepower - UD engine code
What is the horsepower for a 1976 Oldsmobile 455 engine?
A 1974 Oldsmobile 455 V8 has horsepower of 275 to 400. The Oldsmobile 455 was last produced in the year of 1975.
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.
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
Will a 1976 455 Pontiac engine from a Grand Prix bolt right in a 70 GTO and can you put your 70 heads and intake on it?
Can you bolt on earlier heads/intake/exhaust manifolds.. from a 1970 Pontiac 455 to this 76 455 engine.
Where is the starter on a 1966 Pontiac 326 engine?
the starter on all Pontiac 326-455 engines are on the drivers side of the engine.
How many liters is a Pontiac 455 cubic inch engine?
7.5
