Used Chevy Engines For Sale

3,057
verified Chevy engines
Trustpilot
Customer Reviews
Up to 3 yrs
extended warranty available
Photos before
shipment

Used Chevy Engines For Sale

3,057 verified used Chevy engines in stock across 1990–2024 — 5.3L Vortec V8, 6.2L LS3 V8, 3.6L LFX V6, 6.6L Duramax Diesel V8 and more. Every unit is VIN-matched to your vehicle, ASE-tested by certified technicians, photographed before shipment, and backed by a warranty (standard term by model year, extended coverage up to 3 years) plus 30-day money-back. Free freight nationwide.

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Warranty On Every Unit
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Photos Before Shipment
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ASE-Tested & Verified
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Free Nationwide Shipping
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30-Day Money-Back
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Secure SSL Checkout

Browse Chevy Engines by Year

Pick your model year — every year page is built from live inventory and lists the Chevy models and engine families in stock for that year with the count of each.

20242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999199819971996199519941993199219911990

Chevy Engines We Cover

Real Chevy engines from our warehouse, tested and ready to ship. Pick the family, then the year page shows exactly which models and variants are in stock.

Used Chevy 5.3L Vortec V8 engine
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.
Used Chevy 6.2L LS3 V8 engine
6.2L LS3 V8
Camaro SS, Corvette C6/C7, SS sedan (2008-2017). GM's performance LS3 V8 — 426-430 hp, enthusiast favorite.
Used Chevy 3.6L LFX V6 engine
3.6L LFX V6
Camaro V6, Equinox, Traverse, Impala (2012-present). GM's modern DOHC HFV6 — direct injection, high-volume.
Used Chevy 6.6L Duramax Diesel V8 engine
6.6L Duramax Diesel V8
Silverado HD 2500/3500 (2001-present). The LB7/LLY/LBZ/LMM/LML/L5P Duramax — workhorse heavy-duty diesel.
Used Chevy 5.7L 350 Small-Block V8 engine
5.7L 350 Small-Block V8
C/K trucks, Camaro, Suburban, Tahoe (1990s era). Classic Chevy 350 small-block — legendary durability and parts availability.
Used Chevy 6.0L Vortec V8 LS engine
6.0L Vortec V8 LS
Silverado HD, Express 2500/3500, Suburban HD. LS-family heavy-duty V8 — 2500/3500 series workhorse.
Used Chevy 4.3L Vortec V6 engine
4.3L Vortec V6
Silverado 1500, Blazer, S-10, Express vans. 90-degree V6 derived from small-block V8 architecture.
Used Chevy 2.4L Ecotec Inline-4 engine
2.4L Ecotec Inline-4
Cobalt, HHR, Malibu, Equinox, Captiva (2005-2015). GM's modern compact 4-cylinder — dual-overhead-cam, parts-rich.
Used Chevy 2.0T Ecotec Turbo engine
2.0T Ecotec Turbo
Cobalt SS, HHR SS, Cruze (2008-present). Turbocharged Ecotec inline-4 — performance-oriented compact powerplant.
Chevy engine inventory row
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.
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Why Buy a Used Chevy Engine from Auto Power Source

Chevrolet's small-block V8 is one of the most-produced engines in automotive history — and its Vortec, LS, and Ecotec successors have kept GM a top-3 seller in the U.S. for decades. Our 3,057 verified Chevy engines span every major Chevy engine family — from the 5.3L Vortec V8 in Silverado/Tahoe/Suburban to the LS3/LT1 performance V8s in Camaro and Corvette, through the Duramax diesels in Silverado HD, and the modern Ecotec 4-cylinders in Malibu/Equinox/Cruze.

Every Chevy engine we sell has been pulled from a low-mileage donor vehicle, cataloged by VIN, and held in our climate-controlled warehouse. 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 do the testing; rejected units never reach the buyer. Chevy engines share displacements across many trim levels but differ in cam profile, ECU calibration, and emissions hardware — VIN-matching catches these subtleties before a wrong unit ships.

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. The warranty printed on the listing — with extended coverage up to 3 years available — covers you if anything goes wrong after install. Across 100K+ engines and transmissions in stock, we have a 0% fitment-related return rate.

📱 Fastest way to match: text us your VIN, get options in minutes.Text Your VIN →

Your Chevy Engine Options: Compared

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

← Swipe sideways to see all columns →
Option Cost Reliability Warranty Fitment Match
Used OEM (this collection) $$$ Best Value High — tested Included VIN-matched
New OEM (dealer) $$$$$ 2-4× more High Manufacturer Exact
Aftermarket / Reman $$$$ Varies 6-12 mo May adapt
Junkyard $ Cheapest Unknown None DIY

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

Chevy Engine Buying Guide

5 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. A 5.3L Vortec has multiple generations (LM7, LMG, L83, L84) that are NOT interchangeable.
  2. For LS-family V8s, verify AFM/DoD status. Active Fuel Management / Displacement on Demand lifters are a known wear point — ask whether AFM was deleted or if the lifters have been replaced.
  3. For Duramax diesels, ask about injector history. LB7 injectors and LLY overheating are well-known issues; LMM/LML EGR systems are expensive if not maintained.
  4. Verify trim, emissions, and transmission pairing. California-emissions ULEV, federal-emissions, and PZEV variants share displacement but use different ECU calibration and exhaust hardware. Auto vs. manual flywheel and starter geometry can differ at the same displacement.
  5. Confirm the match with your own VIN before you order. Your VIN settles the engine code, drivetrain and build split in one step. Text it to +1-307-441-5554 and we will confirm in writing exactly which unit fits your vehicle before you pay.

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

📞 Need help choosing the right Chevy engine? Talk to our team live.Call 1-877-313-8995

Frequently Asked Questions

What is the warranty on a used Chevy engine?
Every Chevy engine ships with a warranty included — the standard term follows the model year (1 month for 1990, 3 months for 1991–2000, 6 months for 2001 and newer) and is printed on each product page. Extended coverage of up to 3 years is available at checkout.
What does ASE-tested mean?
ASE-certified technicians compression-test every cylinder and run leak-down evaluation on engines; transmissions are Shift-Tested through all gears under load. Plus noise & smoke verification, visual inspection, and multi-angle photography before shipment.
How long until delivery?
Prep and ship time is 3-5 business days. Transit time is 2-3 business days after dispatch via freight carrier — typically 5-8 business days from order to delivery.
Can I see photos before I buy?
Yes. Multi-angle photos of the actual unit are sent before payment. If you do not approve the photos, you get every dollar back — no restocking fees, no return freight charges.
Do I need my VIN?
Strongly recommended for exact-fit matching. Chevy engines vary by trim, body style, drivetrain and build date. Text your VIN to +1-307-441-5554 and we will match options in minutes.
How do I find my exact Chevy engine?
Pick your model year below. Every year page lists the Chevy models and engine families we stock for that year, with the live count for each, and every product is titled by its VIN engine code.
Why cheaper than dealer new?
Used OEM from low-mileage donor vehicles. Same Chevy engineering as factory new at a fraction of the cost — dealers are typically 2-4x our pricing, and many older units are no longer available new at all.
When can I reach customer service?
Call 1-877-313-8995 or text +1-307-441-5554 during the business hours shown in the site footer, or email info@autopowersource.com any time.
🏆 Earn $500 with Our Rewards Program
Every Chevy engine you buy earns rewards. 10 orders (yours or referred) = $500 cash credit. Silver, Gold, and Platinum tiers with discounts, priority support, and private inventory access.
See How Rewards Work →
100K+
Engines+Transmissions In Stock
0%
fitment-related returns
All 50
states covered, free freight
36
brands covered

Our 6-Step Inspection & Shipping Process

Every Chevy engine we ship has been through these six steps:

1. VIN-Matching
We match the donor VIN to your VIN to confirm engine/transmission code, emissions calibration, and drivetrain fit.
2. Tested & Verified
ASE-certified technicians compression-test every cylinder and run leak-down evaluation on engines. Transmissions are Shift-Tested through all gears.
3. Noise & Smoke Verification
Units are run to verify normal mechanical sound and clean operation — catches internal wear static tests miss.
4. Visual Inspection
Every accessible component is inspected: turbos, manifolds, valve covers, housings, accessories, sensor harnesses.
5. Photograph & Catalog
Multi-angle photos sent to you BEFORE we ship for your approval.
6. Palletize & Ship
Strapped on a heavy-duty wooden pallet, shipped via freight at no charge.

Our Photos-Before-Shipment Guarantee

Before any engine leaves our warehouse, we send you multi-angle photographs. You approve. If you do not approve, you get every dollar back — no questions, no restocking fees, no return freight charges. On top of 30-day money-back and the warranty included with every unit. Browse all 3,057 Chevy engines below.

✉ Email Us at info@autopowersource.com
No match? Text VIN →