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20 Best Used 4.8 L Chevy Engine of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Used 4.8 L Chevy Engine of 2023. Check our ranking below.

2,454 Reviews Scanned

Rank No. #1

Remanufactured Chevy Silverado GMC Sierra GM Vortec 4.8L / 5.3L OHV V8 Cylinder Heads PAIR Cast #862 1999-2008 (CORE RETURN REQUIRED)

- Complete disassembly and thorough cleaning via hot tank & pressure tested to confirm casting integrity
- Valve job Performed with all required angles & vacuum tested to ensure perfect compression.
- PCD milled to ensure a super smooth finish. (PCD stands for Polycrystalline Diamond, and is best for aluminum heads).
- New valve stem seals installed on all our heads & all valve guides are replaced with new ones as necessary.
- New valve seats installed as necessary

SaleRank No. #2

Cheyia 41-962 Double Platinum Spark Plugs + 9748HH Spark Plug Wires Combo Kit (8PCS Each), Direct Fit for Chevy GMC Cadillac 4.8L 5.3L 6.0L V8 Engines, Ignition Tune Up Kit OEM Quality & Performance

【Complete 16-Piece Ignition Tune-Up Kit】Includes 8 41-962 double platinum spark plugs + 8 high-performance spark plug wires, designed as a full ignition refresh for GM V8 engines. Restore lost power, fuel efficiency, and smoother acceleration in one package
【Direct OEM Fit & Broad Compatibility】Perfectly compatible with 1999–2011 GM vehicles using 4.8L / 5.3L / 6.0L V8 engines. Works with Chevy Silverado, Suburban, Tahoe, GMC Sierra, Yukon, Cadillac Escalade, Hummer H2 and more. Replaces OEM #41-962, 9748HH, 12558693, 88894393
【Solve Common Engine Issues Fast】Fix rough idle, misfires, slow starts, and poor fuel economy in one easy upgrade. The double platinum electrodes deliver long-lasting spark stability, while the insulated wire set ensures consistent voltage and EMI suppression, reducing check engine lights and hesitation
【Built Tough for Long-Term Reliability】Double platinum spark plugs provide exceptional wear resistance and long-lasting performance. The high-temperature silicone boots and fiberglass-reinforced wires are built to withstand oil exposure, extreme heat, and corrosion for reliable operation in tough engine conditions
【DIY Friendly with Tech Support】Pre-gapped plugs and plug-and-play wire lengths mean no cutting, splicing, or guesswork—installation is quick, even for first-time DIYers. Questions? Our support team is here to help with fitment and installation advice, backed by our satisfaction guarantee

Rank No. #3

Rochester model BV 1 barrel Carburetor manual choke only for 1963-1967 Chevrolet GMC Trucks 292" 4.8L 6 cyl Engine Compatibility: 7023013 7024004 7024009 7026011 7026029 7027009 727011 7027029 741861

Please check the float and the liquid level of the float before installation, and also check the needle valve. Because the carburetor has been stored in the warehouse for a long time, the needle valve may be stuck. You need to disassemble the carburetor to allow the needle valve to move. Thank you!
Brand-new carburetor, Not used, passed the engine test!Carburetor vacuum line port thread: 1/8-28.Special Note，Only suitable for:1963-1967 Chevy GMC Truck 292" 4.8L 6 cyl Engine
1963-1967 Chevy truck 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated
This unit replaces the following carburetors: #7023013 7024004 7024009 7026011 7026029 7027009 727011 7027029 741861,Compatible models:1963-1967 C10 C20 C30 Pickup,K10 K20 Pickup,Suburban,P20 P30 Series
Before ordering, please make sure this carburetor is suitable for your engine, if you have any questions, please contact us, we have professional mechanics to help you.

Rank No. #4

4L60E DBC LS Standalone Wiring Harness Compatible with GM LS1 1999-2006 Vortec Engines 4.8L 5.3L 6.0L Drive by Cable, with 8 Pack Fuel Injector Connector Adapter EV1 Transfer to EV6

【Application】Fits drive-by-cable(DBC) applications with LS1 Throttle Body LS1 Engines!The Engine Wiring Harness Compatible with Chevy GMC Cadillac Hummer Trucks Vortec 4.8L 5.3L & 6.0L 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Drive By Cable LS1 Engines , 4L60E Transmission
【Included Connectors】Alternator, ECT Sensor, MAF Sensor, Spare Sensor, IAT Sensor, TPS Sensor IAC Sensor, #1 to #8 Fuel Injector, LH Coil, LH02 Sensor, Ground(Cyl Head), Knock Sensor, Cam Sensor, Trans Connector, VVS Sensor, RH Coil, MAP Sensor, RH 02 Coil, Crank Sensor, Starter(Battery), Underdast Wires, Classis Ground, lgnition Power (Key on & Cranking), DLC Connector, PCM Connectors, Grommet Seal.
【Specification】Designed for engines from 1997 - 2004 drive-by-wire LS1 and LS6 Corvettes and CTS-V's with T56 manual or non-electronic automatic transmissions.Plug and play with switched power, constant power and ground connections required. Allow for installing the PCM underneath the dash of your vehicle with a sliding grommet seal for that professional leak proof installation.All LS1 engines require VATS (security) to be removed from the PCM.
【Stable Conductivity】The internal contact terminals of the wire harness are made of crimped copper, which have good conductivity, fast transmission speed, and are not easy to rust.
【Ensure Safety Use】The surface of the standalone wiring harness is mainly made of rubber and PP, which have good insulation, flame retardancy, and corrosion resistance.

SaleRank No. #5

labwork Rocker Arms and Bolts with Trunion Kit 12569167 Replacement for LS1 LS2 LS6 4.8L 5.3L 5.7L 6.0L Engines

Part number: 12569167, 10214664
Replacement for Cadillac Escalade, Replacement for Chevy Avalanche 1500 Camaro Corvette Express 2500 3500, Replacement for Silverado 1500 2500 Suburban 1500 2500 Tahoe Trailblazer (EXT) Savana 1500 2500, Replacement for GMC Sierra 1500 2500, Replacement for Sierra 2500, Replacement for Yukon (XL), Replacement for Isuzu Ascender, Replacement for Pontiac Firebird, Replacement for LS1 LS2 LS6 LR4 Vortec 5300 LM7 L59 LM4 L33 4.8 5.3 5.7 6.0 Engines
The trunnion and cage roller bearings made of steel alloy are used to replace the original ones, which are more reliable and durable than the previous ones, and the service life is longer
If you have an LS motor or a highly modified LS motor, it is highly recommended to replace your rocker with true roller bearing setup, the original bearing has the potential to fail
We always pay attention to service, if you have any questions about the products, please feel free to contact us, we will try our best to deal with

Last update on 2025-07-30 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Used 4.8 L Chevy Engine?

Do you get stressed out thinking about shopping for a great Used 4.8 L Chevy Engine? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Used 4.8 L Chevy Engine, which is why we have assembled a comprehensive list of the greatest Used 4.8 L Chevy Engine available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Used 4.8 L Chevy Engine that you consider buying. Your questions might include the following:

Is it worth buying an Used 4.8 L Chevy Engine?
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Potential sources can include buying guides for Used 4.8 L Chevy Engine, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Used 4.8 L Chevy Engine. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Used 4.8 L Chevy Engine buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Used 4.8 L Chevy Engine currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Used 4.8 L Chevy Engine has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Used 4.8 L Chevy Engine?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Used 4.8 L Chevy Engine.
Customer Ratings: Number ratings grade Used 4.8 L Chevy Engine objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Used 4.8 L Chevy Engine.
Product Quality: You don’t always get what you pay for with an Used 4.8 L Chevy Engine, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Used 4.8 L Chevy Engine is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Used 4.8 L Chevy Engine information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Used 4.8 L Chevy Engine is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: What kind of engine does a Chevy V8 have?

A: First, it’s important to know that Chevy, General Motors made 2 different V8 4.8 liter motors. Both were very popular engines and live up to the small block Chevy reputation. While we have both General Motors or Chevy V8 4.8 liter engines for sale, we are dealing with two entirely different generations of Chevy V8 engines.

Q: What does a used Chevy engine come with?

A: Answer: Our Used Chevy Engines will come shipped with valve cover, intake manifold, head, block, oil pan, and some wiring (which may be cut) and will not have any belt driven accessories included unless specified otherwise by the customer.

Q: What are the replacement options for a GM V8 engine?

A: The three options in replacement engines for both generations of 4.8L V8 GM engines are; 1. Rebuilt; Rebuilt engines are fully disassembled and cleaned. Then every part is fully inspected and replaced if not perfect. The rings, pistons, bearings, timing belts or gears, oil pump at a minimum are replaced on all rebuilt engines.

Q: When did the first LR4 engine come out?

A: The first V8 4.8 liter engine is a generation lll engine made from 1997 to 2007. The RPO [regular production order] name is LR4, a 4.8 liter V8 engine. The smallest Gen. lll Vortec truck engines, used in the following applications;

Used 4.8 L Chevy Engine