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All The Gritty Details On Chevy’s New 755hp LT5 Powerhouse!

Posted By GMbeat on Articles - In 1990, regular production option ZR1 was a special performance package intended to transform a base Corvette sport coupe into the fastest production car that could be sold in the US, and it was nicknamed “King of the Hill. ” Federal exhaust emission regulations started horsepower numbers falling in 1971, and when they bottomed out in 1975 the Corvette’s base 350 was left with 165 hp before slowly making a comeback, reaching 245 hp in 1989.

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