5.7L based 6.4L Stroker Long Block


5.7L based 6.4L Stroker Long Block

from 9,495.00

Complete rebuilt and stroked 5.7L Hemi. Our process starts with disassembly we then thoroughly clean, inspect, and measure all components. We pressure test all blocks and heads. We then machine on top of the line cutting edge machines. Our standard machining includes:

  • Pressure testing for cracks
  • Boring on CNC mill and honing cylinders on blueprint centers
  • Plateau honing for moly rings on Sunnen cylinder king CV-616
  • True decking block square with crankshaft on CNC mill
  • Line honing main bores with Sunnen hone
  • Cleaning parts with a combination of thermal cleaning, soda blasting, and hot tank spray washing
  • Resurfacing heads on CNC mill
  • High performance multi angle radius valve job on Winona Van Norman VSGX seat and guide machine.
  • Professional assembly including setting all clearances to our spec (much more precise than factory)
  • Computerized spin balancing
  • Custom ported heads

We also use top of the line parts and replace:

  • New forged pistons
  • Performance moly rings
  • New forged crankshaft
  • New forged rods
  • Arp main studs
  • Arp head studs
  • Clevite H Bearings
  • Gaskets
  • Seals
  • Oil pump
  • timing chain
  • Performance camshaft and lifters
  • Performance stainless steel valves
  • Performance valve springs

Popular upgrades would include:

  • Custom tuning
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