Darton Sleeves MID Cylinder Sleeve - 3.985 in Bore - 5.800 in Height - 4.325 in OD - Single Flat - GM LS-Series Ignition Leads Rear eye: 1"

Rear eye: 1"

Two Exit Style Choices: Slash Cut or Turndown

3/4 in NPT Female Inlet

MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks

exhaust flange bolts and nuts

Darton Sleeves MID Cylinder Sleeve - 3.985 in Bore - 5.800 in Height - 4.325 in OD - Single Flat - GM LS-Series Ignition Leads Rear eye: 1"Product Description: Cylinder Sleeve MID 3. 985 in Bore 5. 800 in Height 4. 325 in OD 0. 170 in Wall Single Flat Steel GM LS Series Darton is a manufacture of engine block sleeves. Using specialized ductile iron, their sleeves fit a variety of engine makes and sizes. Darton International was incorporated in 1978 with a goal of becoming a premier manufacturer of automotive speed equipment parts. In pursuit of this objective lead the founders to