Aston Martin DB4. The 3.7 L engine on this British sports car was a double overhead cam straight-6, with cylinder head and block of cast R.R.50 aluminum alloy.
Aston Martin DB4
Aston Martin DB4. The 3.7 L engine on this British sports car was a double overhead cam straight-6, with cylinder head and block of cast R.R.50 aluminum alloy.
