oddballracing
+1y
Start at the tailpipe and work back:
Lower restriction exhaust parts (cat/muffler/diameter pipe)
Hotter ignition (MSD 6A)
Better carb (Weber/etc.)
Ported head
Hotter spark plug
Electric fan instead of clutch fan
Advance the timing
Low restriction air filtration
Don't neglect your brakes either. If you bump your performance, gotta make sure the brakes can keep up!
Braided brake lines