Sale!

L31 LD Crate Engine – GM 5.7L Vortec 350 L31 LD Crate Engine

Original price was: $5,429.13.Current price is: $4,995.31.

This replacement Chevy 350 Vortec light-duty engine will provide the OE horsepower and torque specifications while offering added durability over the factory engine. New harmonic balancer, oil pan, timing cover, and valve covers come pre-installed allowing less labor time swapping parts around. This engine features precision machine work and final cylinder honing all on computer-controlled machinery. Other features include:

  • 1996-2002 GM Truck, SUV, Van applications
  • L31 LD Vortec 350 ci / 5.7L V8
  • 1/2-ton Applications
  • 4-Bolt Mains
  • Long Block

Shipping is free, but we need to know if a liftgate is required for delivery.

  • 1x L31 LD Crate Engine - GM 5.7L Vortec 350 L31 LD Crate Engine
    $4,995.31
  • Subtotal $4,995.31

5.7L Vortec 350 L31 Crate Engine

If you need a heavy-duty engine for your 1/2 truck or van, the 5.7L Vortec will get the job done! This hard-working replacement engine provides the OE horsepower and torque specifications while adding high-quality internals for long-term durability. With 330 lb. ft. of torque available at a low 2,800 RPM, this engine is in a class all its own.

What’s Included

  • All new cylinder head and block castings
  • Forged steel crankshaft
  • All blocks are 4 bolt main
  • All blocks are mechanical fuel pump capable (Gen1e/L31 has no camshaft eccentric)

Important Notes

  • No core charge
  • New valve covers, oil pan, timing cover, and harmonic balancer for less labor hours at your installer
  • GM OE part validation must comply with an 18 step quality process
  • Torque to turn over, compression & oil pressure tested at end of the line.
  • Machined using precision CNC equipment
  • Machined and assembled in the USA
  • Old number 12530282
Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.