PISTON, Cast Aluminum, each, standard 4 inch bore, Approximate 9.8 to 1 compression ratio
NPD Part Number : 6108-2 Manufacturer Reference #'s: Sealed Power 273AP-STD, C5OZ-6108-F, C5GY-6108-C
1965-1968 MUSTANG 289-4V
1969-1973 MUSTANG 302-4V
1967-1967 COUGAR 289-4V
1968-1968 COUGAR 302-4V
1968-1968 TORINO 289-4V
1964-1968 FAIRLANE 289-4V
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.