LS3 Chevrolet 6.2L V8 550–640 HP Pro-Built Complete Crate Engine (Zero Miles)

LS3 Chevrolet 6.2L V8 550–640 HP Pro-Built Complete Crate Engine (Zero Miles)

Ready to bypass the gamble of used junkyard takeout motors and drop an absolute masterpiece of modern muscle into your street machine, muscle car, or custom truck? Swap Engine Vault is proud to showcase this premium, pro-built LS3 Chevrolet 6.2L V8 Complete Performance Crate Engine, engineered to pump out a brutal yet completely streetable 550 to 640 horsepower.

Balanced, blueprinted, and hand-assembled with zero miles on the clock, this engine package represents a massive step above assembly-line production motors. Built with lightweight materials and heavy-impact internal components, this platform delivers the devastating power, neck-snapping torque, and unmistakable sound of a traditional big block at a compact small-block size and weight.

Technical Specifications & Internal Component Architecture

Every engine undergoes premium, top-notch machine work to guarantee a flawless, meticulously detailed finish. The block is precision bored, the main bearing bores are align-honed, and the entire rotating assembly is digitally balanced to ensure ultra-smooth high-RPM reliability.

• Engine Size / Displacement: 6.2 Liters / 376 c.i.d. (V8 Configuration, 16 Valves)

• Block Material: All-aluminum 6.2L Gen IV architecture featuring robust 6-bolt mains for maximum lower-end stability under heavy load. Ask about our brand new factory GM aluminum block or Dart aftermarket block upgrade options!

• Cylinder Heads: High-flow, CNC-machined custom aluminum cylinder heads delivering exceptional airflow potential and weight reduction off your vehicle’s front suspension.

• Rotating Assembly: Performance steel crankshaft paired with high-impact forged connecting rods and premium Keith Black Silverlite pistons.

• Camshaft & Lifters: Equipped with a high-performance Trick Flow hydraulic roller camshaft and matching performance lifters, profiled to deliver an aggressive idle and reliable valvetrain stability.

• Fuel & Ignition Delivery: Includes advanced FiTech EFI fuel injection, full engine management module/harness, factory-matched GM sensors, high-output electronic coil packs, and premium spark plug wires.

The Ultimate No-Hassle LS Swap Conversion

• True Turnkey Package Economy: Avoid the massive hidden costs and headache of hunting down electronic peripherals. This complete package comes packed with your injection system, core module, and harness—eliminating the need to buy separate, expensive standalone ignition controllers or secondary components.

• Easy, No-Hassle Retrofitting: Engineered to take the stress out of classic muscle car or custom truck engine conversions. Get modern Chevy tech and dead-reliable, leak-free power without fighting confusing computer networks, complex EFI wiring looms, or relentless dyno tuning hassles.

• Custom Identity Options: We build these engines to make an impact. Check out our custom paint layouts across our TikTok and Facebook channels to choose the exact color combination and aesthetic theme you want for your personalized build before it leaves the vault.

Comprehensive Performance Insurance & Logistics

We build our crate engines to handle street-to-strip abuse with absolute mechanical confidence. Every unit is strictly inspected and prepared under rigid quality controls.

Written Warranty Protection: This premium crate engine package stands out with a comprehensive, rock-solid 2-Year / Unlimited-Mile written warranty for total peace of mind on the street or at the track.

Skip the junkyard gamble. This brand new, zero-mile performance crate engine is meticulously wrapped, secured, and heavy-duty crated. We offer fast, fully insured domestic freight delivery across the United States, alongside direct containerized ocean freight routing to all major international ports throughout Australia.

Contact Swap Engine Vault today to talk to our team about your custom finish, discuss the premium GM/Dart block upgrade options, or secure a competitive shipping quote to elevate your project vehicle to the absolute peak of LS power!