Spec Built LS

6.0L Long Block

6.0L Long Block

Regular price $4,499.00 USD
Regular price Sale price $4,499.00 USD
Sale Sold out
Quantity

6.0L LS LONG BLOCK - 364CI

This is a fully machined and assembled long block built in-house. Ready for your Silverado, Sierra, Tahoe, or LS swap. 

WHAT'S INCLUDED:

  • Gen 3 / Gen 4 6.0L Iron Block - cleaned, mag checked, bored .020/.030, honed with torque plate, decked square
  • Stock 6.0L Crank - polished and mic'd
  • Reconditioned Rods with ARP bolts (forged upgrade available)
  • NEW Pistons + Rings - flat top or dished your choice
  • Clevite / King Bearings - main and rod
  • 317 / 799 / 243 Heads - surfaced, valve job, new valve seals
  • NEW Cam Bearings + Freeze Plugs
  • Professionally Assembled - torqued to spec - cam degreed

MACHINING DONE:

Hot tank and jet wash
Bore and hone with torque plate
Deck block square
Line hone checked
Surface heads
3-angle valve job
Balanced rotating assembly optional

SPECS:

Displacement: 364CI / 6.0L
Bore: 4.000 inch + .020 / .030
Stroke: 3.622 inch
Compression: 9.5 to 10.5 to 1 depending on combo
HP Capable: 400 to 525 HP
Warranty: 2 Year Workmanship

WHAT'S NOT INCLUDED:

Intake, injectors, oil pan, valve covers, accessories, front drive. Add with dropdowns below.

LEAD TIME: 2-3 weeks built to order. Not drop shipped.

Shipping freight LTL. Core charge $500 if no core returned in 30 days.

Questions? Message us - we build these every day.

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