- 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
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ANZAC DAY PUBLIC HOLIDAY - Rocket will be CLOSED Thursday 25th April for Anzac Day
