Thanks Fast; I like the bigger midrange .200 to .500 lift flow numbers. IMHO this really helps since the engine will see most of its lift duration in this range. mike
73 Sport 440, 509 cam w/Eddys 3.91 and 28.1"/27.3 tire. Et. 60 ft. 1.435, 1/8th. 6.61 @ 101.80 mph. 1/4. 10.472 / 127.78 mph. 2950# race/with me,and pump gas.
