A set of 4 exhaust valves made from 214N stainless steel to fit the early Cooper S 970cc,1071cc & 1275cc engines to 1969

These early valves are the short type 3.52" & have a diameter of 1.22" (31mm) & have the 1/8" narrow collet grooves. These were fitted originally to the 12A185 & AEG163 head castings.

AEG594 x 4