Dart block sleeves are durable and reliable! Dart replacement sleeves are the same premium sleeves as those used in their race series blocks. Fit your aluminum blocks with the strength of Dart cast iron block sleeves.

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MELLING Cylinder Sleeve, Cast Iron, 2.000 in. Bore I.D., 0.125 in. Wall Thickness, 6.500 in. Length, Each

MELLING Cylinder Sleeve, Cast Iron, 2.000 in. Bore I.D., 0.125 in. Wall Thickness, 6.500 in. Length, Each

$45.14