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Factory Mast Engine Block 427ci Fully Prepped & Machined Block - Ready for Assembly
Factory Mast Engine Block 427ci Fully Prepped & Machined Block - Ready for Assembly
Factory Mast Engine Block LS 427 Prep Block 427ci Fully Prepped & Machined Block - Ready for Assembly
Factory Mast Engine Block LT 427 Prep Block 427ci Fully Prepped & Machined Block - Ready for Assembly
Factory Mast Engine Block 427ci Fully Prepped & Machined Block - Ready for Assembly
Factory Mast Engine Block 427ci Fully Prepped & Machined Block - Ready for Assembly
$ 2,799.00

427ci Fully Prepped & Machined Block - Ready for Assembly

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Only left in stock

Factory Mast Fully Machined and Prepped Block Option - Ready for you to assemble with a Factory Mast Rotating Assembly Kit.

All blocks Come with:

  • High Tensile Main Studs
  • Line Honed
  • Decked to 9.230
  • Bored to final Factory Mast Rotating kit Specs
  • Torque Plate Honed to final Spec
  • Cam Bearings Installed
  • Deburred
  • Washed
  • Fully "Blue Printed"
  • Pressure Tested

    Options:

    • Factory Mast LT Resleeve - Bored & Honed 4.175
    • Factory Mast LS Resleeve - Bored & Honed 4.175
    • Factory Mast L8T Cast Iron - Bored & Honed to 4.125