A vintage racing car, walled off in an old barn, is discovered by a boy and rebuilt with his father. Along the way, they discover that the car has a very special history and was once raced by the great Sir Stirling Moss.

1 The Development of the Sports Car.- Motor sport.- The sports car.- The history of the sports car.- The first sports car.- The fabulous years.- Historic sports cars.- The future of the sports car.- 2 The Engine: Combustion.- Cylinder head history.- Combustion chamber research.- Volumetric efficiency.- Knock.- Limiting compression ratio.- Types of combustion chamber.- 3 The Engine: Induction and Exhaust.- The induction system.- The 4-cylinder in-line engine.- The 6-cylinder in-line engine.- The V-8 engine.- Ramming induction pipes.- Ramming pipe theory.- Forward-ram intakes.- Cold-air intakes.