Melling Engine Blocks & Accessories

Engine Expansion Plugs, GM 3.9L Engines

Part Number: MEL-MPE-843R

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Cylinder Sleeve, Cast Iron, 3.161 in. Bore I.D., 0.094 in. Wall Thickness, 6.000 in. Length, Each

Part Number: MEL-CSL619

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Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-139R

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Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-111R

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Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-131R

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Cylinder Sleeve, Cast Iron, 3.661 in. Bore I.D., 0.094 in. Wall Thickness, 5.500 in. Length, Each

Part Number: MEL-CSL626

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Cylinder Sleeve, Cast Iron, 3.051 in. Bore I.D., 0.125 in. Wall Thickness, 5.125 in. Length, Each

Part Number: MEL-CSL731

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Cylinder Sleeve, Cast Iron, 3.303 in. Bore I.D., 0.079 in. Wall Thickness, 7.000 in. Length, Each

Part Number: MEL-CSL840

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Cylinder Sleeve, Cast Iron, 2.874 in. Bore I.D., 0.094 in. Wall Thickness, 4.875 in. Length, Each

Part Number: MEL-CSL601

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Cylinder Sleeve, Cast Iron, 5.750 in. Bore I.D., 0.157 in. Wall Thickness, 17.500 in. Length, Each

Part Number: MEL-CSL9157

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Cylinder Sleeve, Cast Iron, 2.568 in. Bore I.D., 0.094 in. Wall Thickness, 6.500 in. Length, Each

Part Number: MEL-CSL459

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Cylinder Sleeve, Cast Iron, 4.375 in. Bore I.D., 0.094 in. Wall Thickness, 12.750 in. Length, Each

Part Number: MEL-CSL487

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Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-116R

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Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-162R

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Cylinder Sleeve, Cast Iron, 3.661 in. Bore I.D., 0.125 in. Wall Thickness, 5.500 in. Length, Each

Part Number: MEL-CSL726

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Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-816R

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Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-300BR

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Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-805R

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Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-180R

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Cylinder Sleeve, Cast Iron, 4.250 in. Bore I.D., 0.094 in. Wall Thickness, 7.500 in. Length, Each

Part Number: MEL-CSL106

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Cylinder Sleeve, Cast Iron, 3.228 in. Bore I.D., 0.094 in. Wall Thickness, 5.375 in. Length, Each

Part Number: MEL-CSL1105

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Cylinder Sleeve, Cast Iron, 4.350 in. Bore I.D., 0.094 in. Wall Thickness, 5.875 in. Length, Each

Part Number: MEL-CSL1114

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Cylinder Sleeve, Cast Iron, 3.500 in. Bore I.D., 0.094 in. Wall Thickness, 8.063 in. Length, Each

Part Number: MEL-CSL108

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Cylinder Sleeve, Cast Iron, 3.938 in. Bore I.D., 0.094 in. Wall Thickness, 6.750 in Length, Each

Part Number: MEL-CSL103

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Cylinder Sleeve, Cast Iron, 3.500 in. Bore I.D., 0.094 in. Wall Thickness, 5.125 in Length, Each

Part Number: MEL-CSL104

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