In Stock
Inspected & Documented
Condition notes recorded before palletizing.
30-Day Startup Warranty
Covers block, heads and internal moving components.
In Stock & Ready to Freight
Crate Engines
Chevrolet GMC Avalanche Silverado Suburban Engine 5.3 V8
$3,239.75
+ $295.00 flat-rate insured LTL freight
(details)
$3,534.75 delivered to the continental US
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–7 business days, continental US
Secure checkout by Stripe
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
Chevy GMC 5.3L V8 Engine, Fits Avalanche, Silverado, Suburban
Upgrade or replace your truck’s powerplant with a reliable 5.3L V8 Vortec engine, compatible with Chevrolet Avalanche, Silverado, and Suburban models. This proven small-block V8 delivers the perfect balance of power, torque, and durability for daily driving, towing, and off-road performance.
Engine Details:
- Displacement: 5.3L V8
- Engine Family: Vortec / LM7 / LC9 / LMG / L83 / L84 (varies by year)
- Fuel Type: Gasoline
- Applications:
- Chevy Silverado 1500 (1999-2020)
- Chevy Suburban 1500 (2000-2020)
- Chevy Avalanche 1500 (2002-2013)
- GMC Sierra, Yukon, Yukon XL (depending on year)
Performance Specs (Varies by Year/Generation):
- Power: 285-355 HP
- Torque: 325-383 lb-ft
- Aluminum or iron block depending on version
- Active fuel management (on newer Gen IV/V models)
Perfect For:
- Direct replacement for worn or damaged truck engines
- LS-based swap into older GM platforms
- Performance upgrades with easy aftermarket support
Condition & Shipping:
- Compression tested & inspected
- Ships from the USA
- Warranty available, contact us for terms
Startup & Installation Checklist
- Replace timing components, water pump and plugs before initial startup where applicable.
- Refill all fluids with manufacturer-specified oil and coolant.
- Verify sensors, ECU pinouts and grounds against your chassis or hull wiring.
- Startup warranty covers heads, block and internal lubricated components for 30 days from delivery.
Full terms: 30-day startup warranty · returns
