Darton Sleeves Cylinder Sleeve - 3.875 in Bore - 5.800 in Height - 4.325 in OD - 0.225 in Wall - GM LS-Series 300-023-SF Suspension Kits Easy assembly and installation

Easy assembly and installation

1/2"NPT bung for additional water temperature sender/switch

Exceeds SFI 15

Hairpin clip has a rotated loop for easy grasp and the flip-over clips have a loop with an over center locking feature to keep pin in place

Flat base eases mounting

Darton Sleeves Cylinder Sleeve - 3.875 in Bore - 5.800 in Height - 4.325 in OD - 0.225 in Wall - GM LS-Series 300-023-SF Suspension Kits Easy assembly and installationProduct Description: Cylinder Sleeve 3. 875 in Bore 5. 800 in Height 4. 325 in OD 0. 225 in Wall Steel GM LS Series Sold Individually Darton is a manufacture of engine block sleeves. Using specialized ductile iron, their sleeves fit a variety of engine makes and sizes.