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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Dart Cylinder Sleeve, Cast Iron, BBC CNC Hemi 4.690 in. Bore, 5.2 in. Flange, 8.2 in. Length, 4.880 O.D. SF, Each

Dart Cylinder Sleeve, Cast Iron, BBC CNC Hemi 4.690 in. Bore, 5.2 in. Flange, 8.2 in. Length, 4.880 O.D. SF, Each

$310.04

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Dart Cylinder Sleeve, Cast Iron, SBC AL New 9.325 in. Deck, 4.125 in. Bore, 6.125 in. Length,+.010 SF, Each

Dart Cylinder Sleeve, Cast Iron, SBC AL New 9.325 in. Deck, 4.125 in. Bore, 6.125 in. Length,+.010 SF, Each

$228.87

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Dart Cylinder Sleeve, Cast Iron, 3.300 in. (84.5mm) Deck, 5.00 in. Length, Each

Dart Cylinder Sleeve, Cast Iron, 3.300 in. (84.5mm) Deck, 5.00 in. Length, Each

$135.88

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Dart Cylinder Sleeve, Cast Iron, Ford 9.200 in. Deck, 4.000 in. Bore, 5.575 in. Length, +.010, Each

Dart Cylinder Sleeve, Cast Iron, Ford 9.200 in. Deck, 4.000 in. Bore, 5.575 in. Length, +.010, Each

$220.57

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Dart Cylinder Sleeve, Cast Iron, Ford 8.700 in. Deck, 4.125 in. Bore, 5.650 in. Length, +.010, Each

Dart Cylinder Sleeve, Cast Iron, Ford 8.700 in. Deck, 4.125 in. Bore, 5.650 in. Length, +.010, Each

$220.57

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Dart Cylinder Sleeve, Cast Iron, SBC 9.500 in. Deck, 4.125 in. Bore, 6.100 in. Length, in. Length, Each

Dart Cylinder Sleeve, Cast Iron, SBC 9.500 in. Deck, 4.125 in. Bore, 6.100 in. Length, in. Length, Each

$169.72

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