Things I have changed
Dist cap
spark wires
fuel pump diaphragm
impeller
all rotten wires except for the 3 distrib wires and 2 stator wires
all fuel hose replaced with new 5/16 because the old 3/8 hose had 3 or 4 points of air leakage
pulse hoses changed to 50psi rated 5/16 fuel line
carbs...