I shift at 6100, and go thru the traps at 6700 to 6800... I tried shifting at RPM's up to 7000, it didn't go any faster. So, there is no sense turning it any harder than needed......


548 cu. in., Bill Mitchell Aluminum Block, CRT 727 auto trans, Alston Chassis. 8.981et at 149.46 mph. 1.204et - 60 foot, So Far....