Collection: Used Chevy Engines For Sale

Browse Chevy Engines by Year

Year-specific pages coming online weekly — text us your VIN and we will match you to the right Chevy engine from our verified inventory today.

Chevy Engines We Cover

Real engines from our warehouse, tested and ready to ship. Our Chevy inventory spans every major Chevy engine family produced for the U.S. market.

5.3L Vortec V8

Silverado 1500, Tahoe, Suburban, Avalanche (1999-present). GM's high-volume light-duty V8 — most-shipped Chevy V8 in our inventory.

6.2L LS3 V8

Camaro SS, Corvette C6/C7, SS sedan (2008-2017). GM's performance LS3 V8 — 426-430 hp, enthusiast favorite.

3.6L LFX V6

Camaro V6, Equinox, Traverse, Impala (2012-present). GM's modern DOHC HFV6 — direct injection, high-volume.

6.6L Duramax Diesel V8

Silverado HD 2500/3500 (2001-present). The LB7/LLY/LBZ/LMM/LML/L5P Duramax — workhorse heavy-duty diesel.

5.7L 350 Small-Block V8

C/K trucks, Camaro, Suburban, Tahoe (1990s era). Classic Chevy 350 small-block — legendary durability and parts availability.

6.0L Vortec V8 LS

Silverado HD, Express 2500/3500, Suburban HD. LS-family heavy-duty V8 — 2500/3500 series workhorse.

4.3L Vortec V6

Silverado 1500, Blazer, S-10, Express vans. 90-degree V6 derived from small-block V8 architecture.

2.4L Ecotec Inline-4

Cobalt, HHR, Malibu, Equinox, Captiva (2005-2015). GM's modern compact 4-cylinder — dual-overhead-cam, parts-rich.

2.0T Ecotec Turbo

Cobalt SS, HHR SS, Cruze (2008-present). Turbocharged Ecotec inline-4 — performance-oriented compact powerplant.

More Chevy Engines

Plus 5.3L Generation IV LS, 6.2L L86 EcoTec3, 2.0L Atkinson, 3.5L V6, 4.8L Vortec, and more — text us your VIN.

Why Buy a Used Chevy Engine from Auto Power Source

We have spent over a decade sourcing quality Chevy engines from carefully vetted suppliers across North America. Our 2,052+ verified Chevy engines span every major Chevy engine family across model years from the 1990s through present. Every Chevy engine we sell has been pulled from a low-mileage donor vehicle, cataloged by VIN, and held in our climate-controlled warehouse pending sale.

Each unit went through our six-step inspection — VIN-matching, ASE testing, noise & smoke verification, full visual inspection, multi-angle photography, and palletized shipping. Our ASE-certified technicians compression-test every cylinder and run leak-down evaluation on engines. Transmissions are Shift-Tested through all gears — rejected units never reach the buyer.

You pay a fraction of dealer-new pricing for identical Chevy engineering, ship free on a heavy-duty pallet anywhere in the continental U.S., and get 30 days from delivery to return for any reason — no restocking fees. Up to a 3-year warranty covers you if anything goes wrong after install. Across 46,000+ engines and transmissions shipped, we hold a 0% fitment-related return rate.

Your Chevy Engine Options: Compared

Most Chevy owners face four real choices when their engine fails:

Tested used OEM hits the sweet spot — same engineering as new, fraction of the cost.

Chevy Engine Buying Guide

Five things to verify before buying a used Chevy engine:

1. Match the engine code by VIN. Chevy engines often share displacement but differ in compression, valvetrain, and emissions hardware. Always verify the engine code, not just "3.5L V6" — it could be one of several different units.
2. Confirm trim and emissions package. California-emissions ULEV variants, federal-emissions models, and PZEV variants often share displacement but use different ECU calibration and exhaust hardware.
3. Verify auto vs. manual transmission application. Chevy flywheel and starter geometry can differ between AT and MT applications even at the same displacement.
4. For turbocharged variants, ask about turbo condition. Inspect the turbocharger compressor and turbine wheels, wastegate, and intercooler condition before paying.
5. Always run the donor vehicle VIN if available. We provide this on request for any engine in our inventory — helping you verify mileage and service history.

Our ASE-certified technicians verify every one of these points against your VIN before any engine ships.

Frequently Asked Questions

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