; Just fill with water, mix and pour into block before machining; Helps prevent thin cylinder walls from cracking and improves ring seal by keeping cylinders round; Also dampens unwanted vibrations; Has expansion rate very similar to cast-iron; Highly regarded by Mountain Motor authority Scott Shafiroff; Easy to follow, detailed instructions
- Fill with water, mix & pour into block before machining
- Prevents thin cylinder walls from cracking
- Improves ring seal
- Keeps cylinders round
- Dampens unwanted vibrations
- Expansion rate similar to cast-iron.