My Account
Full Send Late Model Performance
Search
Factory Mast Engine Block GM Gen V Bare Block LT1 & LT4 - 6.2L
Factory Mast Engine Block GM Gen V Bare Block LT1 & LT4 - 6.2L
Factory Mast Engine Block GM Gen V Bare Block LT1 & LT4 - 6.2L
Factory Mast Engine Block GM Gen V Bare Block LT1 & LT4 - 6.2L
$ 2,250.00

GM Gen V Bare Block LT1 & LT4 - 6.2L

+

Only left in stock


Factory Mast Introduces Remanufactured LT1 - LT4 - L86 - LT5 Blocks.  The Factory Mast product line ensures only the most premium components and rigorous inspection process, combined with proven Mast quality, and experience.

We hand pick these lightly used blocks and put them through an extensive quality inspection and refurbish program.  All blocks are machined, line honed, and decked to ensure they meet our quality standards.  100% inspected, and pressure tested, before shipping to you.

Great for use as a replacement block, choose to add High Tensile Main studs, and we can hone to your final piston size before it ships!

If you're looking for added performance, check out our re-sleeved LT blocks for up to 4.187" Bore size.

Specs:

  • Material - Aluminum
  • Bore Size - 4.065 (Max 4.070)
  • Deck Height - 9.230

Options:

  • High Tensile Main Studs
  • Final Bore & Hone