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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
New Forged cast H Steel connecting rods and your choice of Forged pistons and pins (see piston option and prices in the dropdown menu )
250" Ring Pack: Total Seal 1
All oil galley plugs and dowel pins installed
Gm Performance or Brodix blocks for the assembly of the marine short blocks all blocks are fully blueprinted in house all blocks are parallel decked align honed finish honed with torque plates and lifter bores finished honed for proper clearances
Connecting rod housing bores checked & adjusted for optimal roundness & size
408 LS 4.000 stroke small block New Forged cast H SteelMBRE uses a 6. 0 L iron block fully blueprinted machined balanced rotating assembly and magnetic particle inspected components . We use all 4340 forged crankshafts 4340 Hbeam rods and forged pistons to achieve your required static compression.