Not really. I do not know your age but when I was young everyone used Amaco White gas. The white meant it was unleaded. It can not hurt anything to use a lead substitute on occasion.
Dave mustang
Yes. I had a 1969 LeSabre in 1980 that still used leaded gas. Any auto store will have lead substitute. Maybe another poster knows if super unleaded is good enough.
When the lead changes or ties
In the game of Scrabble, you can use the word "exert" as a substitute for "apply effort".
The marked # 1 position on the distributor cap faces to the rear and slightly towards the drivers side
1969 ,,
Short answer: no. The air cooled engines have an excellent valve train with stainless steel valves and hardenedvalve seats which seem to stand up well to todays gasoline without any lead. Todays gasolines have additives that take care of this stuff now.
The mare is lead of the mustang herd and the stallion is the follower. He is not a leader as many would think. On a National Geographic show with Pat Parelli they show the mustang mare lead the herd down a steep Hill.
Rick Dale Tolley was on the 1969 Marshall football team. He was actually the lead captain of the team during 1969 and 1970.
Darren Ford is the lead singer and songwriter for English band Lowgold
The cast of Recuerdo of Two Sundays and Two Roads That Lead to the Sea - 1969 includes: Ray Pedroche as Narrator
Harrison Ford.