505 cu. in. with stainless step headers, 2" - 2-1/8" to 2-1/4" . Merge collectors. Shift at 6100, and cross the traps at 6700rpm.


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....