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5.3L L83 Long Block Engine Chevy GMC 2014-2020 VIN C

Original price was: $5,795.00.Current price is: $4,595.00.

The 5.3L L83 long block engine is a OEM replacement for Chevrolet Silverado 1500 and GMC Sierra 1500 trucks manufactured between 2014 and 2020, specifically for models with the 8th digit of the VIN as “C.” This direct-fit engine is built to meet or exceed original equipment standards, restoring factory-level performance, reliability, and efficiency. Featuring the Gen V EcoTec3 platform with active fuel management and direct injection technology, the L83 engine delivers the power and torque truck owners expect while improving fuel economy and emissions. Ideal for both work and everyday driving, this long block has been built with several upgraded parts to help increase the engines longevity and performance.

 

Designed for seamless integration, the 5.3L L83 long block ensures compatibility with your existing components, minimizing downtime and simplifying installation. Whether you’re replacing a worn-out engine or performing a performance-focused restoration, this engine offers the durability and strength needed to keep your Silverado 1500 or Sierra 1500 running at peak performance. With its robust construction and factory-matched specifications, the L83 long block engine is the trusted choice for maintaining OEM performance and reliability across a wide range of driving conditions. Get your truck back on the road with the power and confidence that only a properly matched long block can provide. Every unit comes stock with our industry leading Platinum warranty.

Compatible with VIN code “C”

Engine includes tin and gasket set (Product image may vary)

Core Deposit: $800.00

Due to the high demand for this part, we require customers to call before ordering. This will ensure availability for your vehicle, calculate shipping, confirm core details, and secure your order.

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Quick Info SKU: L83-53-LB-DR-XP1 Categories: Tag:

Description

OEM REPLACEMENT

Our precision remanufactured L83 5.3L Long block

Every L83 engine block must pass our magnaflux inspection designed to detect any microscopic flaws or cracking. Blocks are then thermally cleaned, followed by steel microblasting until they achieve a brilliant appearance. Once a block is fully cleaned, we begin our precision boring and honing process. Using a carbon two-stage power hone, we can maximize the sealed area and ensure that it precisely meets the recommended RMA readings. Computerized micrometers are used to resize rods in strict accordance with factory specs.

rebuilt engine

Additional information

Weight 995 lbs
What Is XP1

Far from just being rebuilt, the Xtreme Performance series 1 is an OEM replacement that has been fully remanufactured with upgraded parts that have been designed to increase performance, reliability and longevity.

Testing

Core Deposit

Vehicle Year

, , , , , ,

Liters

Included With Engine

Front Cover, Oil Pan, Valve Cover, Harmonic Balancer, Oil Pump, Harmonic Balancer, Timing Cover, Complete Gasket Kit, Tin

Make Manufacturer

Engine Family

EcoTec3

Compatible Vehicle models

Silverado 1500, Silverado 1500 LD, Suburban, Tahoe, Sierra 1500, Sierra 1500 Limited, Yukon, Yukon XL

8th Digit Of VIN Compatibility

Description

OEM REPLACEMENT

Our precision remanufactured L83 5.3L Long block

Every L83 engine block must pass our magnaflux inspection designed to detect any microscopic flaws or cracking. Blocks are then thermally cleaned, followed by steel microblasting until they achieve a brilliant appearance. Once a block is fully cleaned, we begin our precision boring and honing process. Using a carbon two-stage power hone, we can maximize the sealed area and ensure that it precisely meets the recommended RMA readings. Computerized micrometers are used to resize rods in strict accordance with factory specs.

rebuilt engine

Additional information

Weight 995 lbs
What Is XP1

Far from just being rebuilt, the Xtreme Performance series 1 is an OEM replacement that has been fully remanufactured with upgraded parts that have been designed to increase performance, reliability and longevity.

Testing

Core Deposit

Vehicle Year

, , , , , ,

Liters

Included With Engine

Front Cover, Oil Pan, Valve Cover, Harmonic Balancer, Oil Pump, Harmonic Balancer, Timing Cover, Complete Gasket Kit, Tin

Make Manufacturer

Engine Family

EcoTec3

Compatible Vehicle models

Silverado 1500, Silverado 1500 LD, Suburban, Tahoe, Sierra 1500, Sierra 1500 Limited, Yukon, Yukon XL

8th Digit Of VIN Compatibility

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QUICK INFO

Monday-Friday: 8am to 5pm CST
Xtreme Performance PO Box 313 Farmington MN, 55024 United States
+ 1(888) 995-7278 + 1(888) 995-PART
info@xtremepart.com