![repair - What's the best way to remove rust from the engine block exterior? - Motor Vehicle Maintenance & Repair Stack Exchange repair - What's the best way to remove rust from the engine block exterior? - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/Fb8Oj.jpg)
repair - What's the best way to remove rust from the engine block exterior? - Motor Vehicle Maintenance & Repair Stack Exchange
![repair - What's the best way to remove rust from the engine block exterior? - Motor Vehicle Maintenance & Repair Stack Exchange repair - What's the best way to remove rust from the engine block exterior? - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/zk2Hi.jpg)
repair - What's the best way to remove rust from the engine block exterior? - Motor Vehicle Maintenance & Repair Stack Exchange
![I was trying to remove rust from the inside of my block with evapo-rust. However it got on the outside of the block and etched the surface.It seems to have gotten on I was trying to remove rust from the inside of my block with evapo-rust. However it got on the outside of the block and etched the surface.It seems to have gotten on](https://preview.redd.it/xqpmn82wefv41.jpg?auto=webp&s=a0c84d2f4e406cf002b37819350c07ef5a01d09f)