At a Glance

• Displacement: 6.0L V8 (GM LS Gen-III and Gen-IV architecture)
• Horsepower: 300 to 366 hp depending on variant
• Condition: OEM used, compression tested and inspected
• Availability: LQ4, LQ9, L96, L77, and LY6 variants in stock
• Shipping: Free crated freight to all 50 states, 5 to 10 business days
• All 8 cylinders compression tested with results shared before payment
• Variant confirmed before shipping (LQ4 vs LQ9 vs L96 vs L77 vs LY6)
• 4-bolt vs 6-bolt main cap configuration verified (critical for boost builds)
• Cam, lifter, and valve train inspection
• Donor application documented (Silverado, Sierra, Suburban, Tahoe, Yukon, Van)
• 100% fitment verified before every order ships
• Zero core charge required, your existing engine stays with you
• Backed by a 15 day replacement warranty against internal defects