Dart SHP LS 388CI Boost Ready Short Block

This short block is built for engines that are going to be running Boost! 

Using quality Dart SHP Special High Performance LS Next Pro cast iron bare blocks continue the evolution of their LS Next platform with superior strength. With full skirt designs, priority oiling systems, and other excellent features, these SHP LS Next Pro blocks are the perfect upgrades for your factory LS blocks, as well as ideal starting points for drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts.

  • Bore/Stroke: 4.125" x 3.622"
  • Displacement: 388 C.I.D.
  • Crankshaft: K1 4340 Forged 3.622" Stroker Internally Balanced 58 Tooth
  • Connecting Rods: K1 4340 Forged H Beam 6.125" ARP 2000 Bolts
  • Pistons: Wiseco 2618 Forged +25cc Dished
  • Piston Rings: Wiseco GFX with Steel Top Ring and Napier 2nd Ring Set
  • Compression Ratio: 66cc= 8.8:1 / 68cc= 8.6:1 / 70cc= 8.4:1
  • Camshaft Bearings: Installed & Clocked to OEM Position
  • Freeze Plugs: Brass Installed & Sealed
  • Oil Galley Plugs: Installed & Sealed
  • Weight: 285

For more information, please visit this product's webpage.


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