Need to know the year. Please ask your question again with that info. Thank you.
275 horsepower according to my Consumer Guide book
The 2000 Chevrolet Z71 5.3 liter engine has a standard horsepower rating of 235 horsepower. The engine had options to increase the horsepower to is much as 365 horsepower.
295 horsepower.
140 H.P.
The 350 cubic inch (5.7 liter) pickup engine was factory-rated at 200 horsepower in 1994.
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285
340 hp
how much horse power does a stock 4.8 liter vortex Chevy engine have
The 1986 Chevrolet C 10 pickup truck with a 4.3 liter engine had a horsepower rating of 143. The horsepower rating was slightly higher or lower depending on the transmission application.
367hp
Think its between 300-350