mfg Posted November 14, 2018 Report Posted November 14, 2018 In 1963, on a (then) very mushy Bonneville circle track, an Avanti R4 powered 1964 Studebaker Gran Turismo Hawk averaged ......?.....mph, with a recorded top speed of .....?..... for 1000 kilometers. 1) 129--134........2) 135--140.......3) 139--144.....or.....4) 145---151
mfg Posted November 15, 2018 Author Report Posted November 15, 2018 9 hours ago, r1lark said: #2, 135 - 140 mph That is CORRECT!
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