This is a Esr 310 with a 72.25 bore. Was running when pulled. I suggest a piston and hone to be safe.
O ring Esr billet head
88-89 cases and bottom end.
Hinson basket
No case damage
Powdered cases and polished ESR stator cover.
Coated clutch cover
Neil's clutch upgrade
Pump and race domes included
Top end gaskets included
Nacs water pump cover
Stock ignition( cr ignition not for sale )
1600 obo
2092755132
