IN STOCK & READY TO SHIP!!
Smeding Performance is now offering Dart LSN SHP engines blocks in a ready to assemble package! This engine block is fully machined with cam bearings, freeze plugs & oil galley plugs installed. Block is machined for 1/2" Head Studs. Cylinders have been deburred & stroker clearanced as well! 

• Dart PN: 31867212
• 1/2" Head Stud Threads
• 4.125" Final Cylinder Bore Diameter
• CNC Plateau Honed w/ Dual Torque Plates
• CNC Parallel Surfaced Decks
• Cylinders Deburred Top & Bottom
• Stroker Clearanced up to 4.125" w/ Steel Rods
• Clearanced for Center-Counterweight Crankshafts
• Coated Camshaft Bearings Installed
• Brass Freeze Plugs Installed
• Oil Galley & Coolant Drain Plugs Installed