The 'Tri-Five' Chevy's were known for their performance as well as their looks. In fact, a 1956 model with standard transmission held the stock quarter mile acceleration record at 86.2 mph. Additionally in 1956, Mauri Rose and five other drivers set a production 24-hour endurance record, in a Chevrolet Two-Ten at Darlington, with an average speed of 101.58 mph. And finally, at the annual Pikes Peak Hill Climb 1956 Chevy's finished 1,2,5,6, and 10th.