What Is The Horsepower Of My 454
50

Asked by Desi6327 Sep 12, 2017 at 02:21 AM

Question type: General

I have a '58 Chevy with a 454 I believe to
be from the 1990's It has a Comp Street
Cam, Holley 750 Double Pumper and
Electronic Ignition
Have no info from previous owner

1 Answer
34,745

lrodri911 answered 6 years ago

230 HP. For 1991 a "more civilized" 454 SS came out, with four-speed electronic automatic transmission, 25 more horsepower, and even higher torque: 405 lbs/ft at 2400 rpm.

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