JE Pistons Kit Opel 1.6L 16V Z16LER (8.5:1)-5cc 79mmProduct specifications Attribute Value Bore Actual 79. 00 mm Bore Oversize Std. mm Bore Standard 79. 00 mm Build Type Build on Demand Compression Height 28. 50 mm Compression Ratio Actual 8. 5: 1 Deck Clearance mm Dome Volume 5. 0 cc Package Height 139,00 mm Package Length 267,00 mm Package Weight 1838. 00 g Package Width 150,00 mm Piston Pin Diameter 19. 00 mm Ring Set Included JG1001 3110 Skirt Type Round Weight Nominal 275 g