1974 NASCAR International Stock Car Racing Rule Book Limited Sportsman and Hobby Divisions Section 20D-8 -- Electrical Systems

a. Only stock distributors will be permitted. Distributor cap must be removable.

b. Self-starter must be in working order. All cars must leave pits and starting line under their own power.

c. Batteries must be located under hood as near original position as possible. Alternate battery locations must be NASCAR approved.