I thought annular boosters had small holes in ? Do you think the 525 will be too small for my fairly mild magnum 360 ?

69 Dart GTS 440 mopar .590 cam, Edelbrock heads, 3200#
best et 6.45, 106.78, 10.14, 132.88 mph, 1.47 60ft
best 60ft 1.36