Spec Built LS
6.0L Long Block
6.0L Long Block
Couldn't load pickup availability
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.