Description
A worn or damaged cylinder bore can compromise compression, oil control, and overall engine reliability—especially in high-performance or rebuilt Small Block Chevy applications. The Dart Block Sleeve restores your bore to precise specifications with cast-iron durability, allowing you to reclaim full power output without a complete block replacement. Whether you’re freshening a street engine or preparing for serious racing, this sleeve delivers the precision fit your performance demands.
- 4.125 in bore
- 5.625 in height
- 9.025 in deck
- Cast iron construction
- Small Block Chevy fitment
- Sold individually
- MPN: 32110213
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