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GM HD 350 Vortec L31 Crate Engine

GM HD 350 Vortec L31 Crate Engine

Original price was: $5,695.95.Current price is: $5,371.32.

  • 1996-2002 GM Truck, SUV, Van
  • L31 HD Vortec 350 ci / 5.7L V8
  • 3/4-ton & 1-ton Applications
  • 4-Bolt Mains
  • Long Block

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

  • 1x GM HD 350 Vortec L31 Crate Engine
    $5,371.32

  • Subtotal $5,371.32

SKU: 19432779 Categories: , , , ,

GM HD 350 Vortec L31 Crate Engine

If you need a hard-working, heavy-duty engine for your 3/4 ton or 1-ton truck or van, this HD 350 Vortec will get the job done! This heavy-duty replacement engine provides the OE horsepower and torque specifications while adding high-quality durable internals for long-term reliability. With 330 lb. ft. of torque available at a low 2,800 RPM, this engine features:

  • All new cylinder head and block castings
  • Forged steel crankshaft
  • All blocks are 4 bolt main and roller camshaft ready
  • All blocks are mechanical fuel pump capable (Gen1e/L31 has no camshaft eccentric)
  • Machined using precision CNC equipment
  • Machined and assembled in the USA

What’s Included

  • 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.

Important Notes

  • Weight: 465 lbs.
  • Brand: GM OE Engine
  • Manufacturer Part Number: 12691672
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.