250hp The Horse Power rating stock is 250 HP
250
# the 400 had 225 horse ..........the 455 had 250 horse.
Depends on which version of the 400 and which car it went into. They ranged from 265Hp to 370Hp
I've recategorized this question from Chevrolet to Pontiac. HTH
400 horsepower and 400 lb/ft of torque.
185 hp
325 horsepower
That was a real low horsepower engine in that model so I think you can get away with regular in it.
250 HP
295 horsepower.
It's a measure of how strong the engine is.
About 4 horsepower. However, engine size ALONE does not equal a horsepower rating.