#89, 4 Cyl
#60 4 Cyl
#129, 4 Cyl
#151 4 Cyl
#6, 4 Cyl
#4 Morgan 4 Cyl, #10 Porsche 4 Cyl
#59 unknown, #51 Porsche, 4 Cyl
BMC Formula Junior and Porsche 356.
#181, #151 4 Cyl