![Doing a head gasket, engine block surface is all pitted around cooling passages, do I HAVE to get the block decked? Is there an alternative? : r/MechanicAdvice Doing a head gasket, engine block surface is all pitted around cooling passages, do I HAVE to get the block decked? Is there an alternative? : r/MechanicAdvice](https://i.redd.it/xksu7aoud1481.jpg)
Doing a head gasket, engine block surface is all pitted around cooling passages, do I HAVE to get the block decked? Is there an alternative? : r/MechanicAdvice
![Doing a head gasket, engine block surface is all pitted around cooling passages, do I HAVE to get the block decked? Is there an alternative? : r/MechanicAdvice Doing a head gasket, engine block surface is all pitted around cooling passages, do I HAVE to get the block decked? Is there an alternative? : r/MechanicAdvice](https://preview.redd.it/qam98f2vd1481.jpg?width=640&crop=smart&auto=webp&s=ed905603eb9c05a1d55f11cd1f8a9a9233197f25)
Doing a head gasket, engine block surface is all pitted around cooling passages, do I HAVE to get the block decked? Is there an alternative? : r/MechanicAdvice
![How to clean cylinder head and engine block contact surface before gasket change? - Motor Vehicle Maintenance & Repair Stack Exchange How to clean cylinder head and engine block contact surface before gasket change? - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/TcAjp.jpg)