Darton

Chevrolet LS1/LS6 - Darton #600-140L M.I.D. Block Sleeves (4.170" - 4.200" Bore) - 4.165" Semi Bore Size

Chevrolet LS2 - Darton #600-160 M.I.D. Block Sleeves (4.125" - 4.165" Bore) - 4.100" Semi Bore Size

Chevrolet LS2/LS7 - Darton #600-180 M.I.D. Block Sleeves (4.125" - 4.200" Bore) - 4.100" Semi Bore Size

 The unique matrix of Darton's centrifugally cast nodular iron sleeves provides unexcelled surface toughness. Darton's unique casting process provi...

NOTE -  A dry sleeve is surrounded by the metal of the block(Cylinder Wall) and does not come into direct contact with the engine's coolant (water)...

Darton Dry Sleeves Seal Tight Sleeves For Subaru WRX EJ255 06-14 STI EJ257 2.5L 04-21Sold Individually - for a set order 4 For EJ25 - SEAL TIGHT SL...

Darton Iron Dry Sleeves Mazdaspeed3 2007-2013 Mazdaspeed6 2006-2007Darton Sleeves for those of you who want to build your car to handle a substanti...

  If you are building a competition NA or forced induction motor, or want to achieve over 400WHP reliably in boosted applications, then these are a...

Darton Mid Sleeves - H22A If you are building a competition NA or forced induction motor, or want to achieve over 400WHP reliably in boosted applic...

If you are building a competition NA or forced induction motor, or want to achieve over 400WHP reliably in boosted applications, then these are a m...

Darton Mid Sleeves - K Series  If you are building a competition NA or forced induction motor, or want to achieve over 400WHP reliably in boosted a...