I neglected to mention that the motor I'm replacing is a 250 chev I installed in 1969! That was .030 over, crane cam , 1.94-1.60 valves, ported, aluminum flywheel, GM electronic ignition, 4bbl, headers,and until 2004 hooked up to the Healey 4spd w/OD and then switched to athe 6spd.
