ignition wires, distributor cap and rotor and new plugs. fuel filter should not inhibit you from reving it high in neutral. Fuel filter would cause driving issues like no power in the upper rpm rangefirst, then slowwly as it gets more clogged, you'll have less and less power. but in neutral, you should still be able to rev it to redline, should be enough fuel in the carb for that or wouldnt start