with the all-new L89 package taking a huge leap to an average price of $85,575. With the 425 horsepower 427 cubic-inch L72 engine, the '69 Chevelle becomes an incredibly exclusive muscle car from ...

In that light, the first optional engine offering for '69 Chevelle SS 396 customers was ... Finally, the most expensive engine upgrade was the L89 variant. At $647.75, it works out to just under ...