The traditional Buick "Sweepspear" is visible down the car's flank and it has the four "VentiPorts" that mark it as a high-end Buick, instead of the three worn by lesser models like the LeSabre. The 1970 model year marked the debut of the new 370bhp 455 cubic inch Buick motor, replacing the 360-horse 430 used from '67 through '69.
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