answersLogoWhite

0

Hp for 98 Trans Am ls1?

Updated: 10/21/2022
User Avatar

Wiki User

15y ago

Best Answer

Advertised: 1998 Trans Am = 305HP

1998 Trans Am WS6 = 325HP

The truth is any f-body LS1 should be rated at 345HP. GM under-rated that motor.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Hp for 98 Trans Am ls1?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How much hp does a 2002 Trans Am have?

310 for the LS1, 325 for the Ram Air (WS6) models.


What is the horsepower rating on a 2001 manual stock 350 trans am?

350s weren't in Trans Ams in 2001, but the 5.7 LS1 had 310 hp that year.


How much horsepower does a 1999 trans am have?

The base LS1 had 305 hp, Ram Air (WS6) models had 320.


Your car is a1999 trans am ls1 350?

The LS1 was not a 350... and what was your question again..?


How much horsepower does a 94 Camaro LS1 have stock?

you dont have a ls1 you have a lt1. the ls1 was in 98-02 camaro


Will the newer camaro and trans ams engine work in the 98 if not what is the difference?

in 1998 gm started putting the LS1 engine in the trans ams and z28, firehawk, ss. yes it will fit. it is the same engine.


What kind of transmission did the 1994 Ls1 trans am have?

4l60e


Can I put a ls1 engine in a 1979 Trans Am?

yes


Will a 97 Trans Am LT1 engine fit a 1998 Camaro?

Well depends on how much work you want to do. The engine will fit but the mounting locations are different because 98 was the first year of the LS1 in the Camaro. You are better off with an LS1 it is a much better engine anyways! Well depends on how much work you want to do. The engine will fit but the mounting locations are different because 98 was the first year of the LS1 in the Camaro. You are better off with an LS1 it is a much better engine anyways!


What engine has the most hp Ls1'or Lt1's?

lt1 has about 295 stock at flywheel, ls1 has about 305


What is the maximum speed in a amc pacer 6cyl 89hp 1977?

With the advertised 88 HP and manual 3 speed trans, 99 mph.With the advertised 88 HP and automatic trans, 98 mph.


What is the horsepowerof a LS1 5.7 liter v8?

The LS1 was introduced in the Corvette in 1997, and made its way into the Trans Am and Camaro in 1998. The Camaro Z28 and Trans am were advertised at 305 hp and the SS and WS6 at 320. Ratings stayed the same until 2001. The 01-02 SS and WS6 models were rated at 325 thanks to an LS6 intake manifold borrowed from the Vette. However a slightly smaller cam was used to keep power at the same level. The fact is an ls1 is an ls1 reguardless of year or model. The SS and WS6 cars will NOT dyno higher than a Z28 or ls1 formula. All 98-02 LS1 cars dyno 280-300 with the A4, and 300-320 with the m6. Forget about the GM ratings. All LS1 cars are good for 350-360BHP. GM underrated these motors in order to keep sales up on the "king of the hill" Corvette.