In This Is Us, Jack Pearson sells his 1970 Chevrolet Chevelle to help buy the family house, a moment that stings more once you know what he gave up. 1970 was the peak year for the SS Chevelle, when the big block grew to a true 402 cubic inches behind the familiar 396 badge and the LS6 454 topped the range. Read on to find out why the show’s choice of car says more about Jack than any line of dialogue.