Brand new old stock top quality set of 4 Hepolite pistons. Part number 18684 (plus 20 thou). Cortina Mk2 1968-70 1600, 1600GT 2737E engine compression ratio 9 to 1. 2737E engine compression ratio 9 to 1.
Capri 1600GT 1969-70 OHV 2737E engine compression ratio 9.2 to 1.