![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
![3 Jaw Cylinder Sander, Flexible Shaft Adjustable 3/4in to 2 1/2in Brake Repair Tool Metal Engine Cylinder Hone Deglazer for Auto 3 Jaw Cylinder Sander, Flexible Shaft Adjustable 3/4in to 2 1/2in Brake Repair Tool Metal Engine Cylinder Hone Deglazer for Auto](https://m.media-amazon.com/images/I/51FlITGdAuL.jpg)
3 Jaw Cylinder Sander, Flexible Shaft Adjustable 3/4in to 2 1/2in Brake Repair Tool Metal Engine Cylinder Hone Deglazer for Auto
![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/jmqcv2dud1481.jpg)