400 CID Mopar B Block Machined .030 Over Ready-2-Rock Block 1973




Collections: Engine Blocks, Performance & Offroad

Product type: Engine

Vendor: ReadyChassis

Tags: Assembly Ready



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Ready-2-Rock 400 Block

This is a Used Seasoned 1977 Mopar Chrysler 400 Block 400 Cubic Inch B Engine. Great for stroker builds.

  • Bare Block
  • Machined .030 over
  • Ready for Assembly
  • Casting date of 6-20-73
  • Casting Number 3698630-400-1

Our blocks are prepared for assembly and include the original main caps from the factory.

  • Block has been bored .030" - finish align honed with a torque plate
  • New Freeze Plugs and oil galley plugs
  • Stock deck surface
  • New Cam Bearings
  • Ductile Iron Original Map Caps
  • Mag Checked Sleeves
  • Blueprint Checked
  • Painted Mopar Street HEMI Orange

***THIS IS A TRUCK FREIGHT ITEM*** Truck Freight will be added post-purchase. A residential surcharge applies if you aren't picking up at a terminal.

Block can be picked up locally in Naperville IL - crane available onsite. Chicago Area Local delivery is also available.

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