Details

• Brand:

  

• SKU:

  19432779

• Other Names:

  Engine, Short Block

• Description:

  Upgrade your heavy-duty Chevrolet or GMC truck with this Genuine GM OEM Engine Complete Assembly (MPN: 19432779), a factory-original L31 HD Vortec 350ci replacement engine designed for 1996-2002 pickup trucks, vans, and SUVs. This complete long-block crate engine delivers reliable performance for 3/4 and 1-ton applications, featuring a reinforced 4-bolt main block and heavy-duty components built to GM Powertrain specifications. Perfect for Silverado, Sierra, Suburban, and G-Series van owners seeking authentic OEM quality. - Heavy-duty Vortec 350ci complete engine assembly with 4-bolt main block and nodular iron crankshaft for maximum durability - Genuine GM OEM factory original part engineered for select 1996-2002 Chevrolet and GMC 3/4 and 1-ton trucks, vans, and SUVs - Upgraded cylinder heads with 1.94" intake and 1.50" exhaust valves plus hydraulic roller camshaft for enhanced performance - Direct fit replacement for Silverado, Sierra, Suburban, Express, Savana, and C/K series trucks and chassis - Brand new complete assembly in original factory condition with included oil pan, timing cover, valve covers, and harmonic balancer

• Notes: Includes Block, Piston & Pin Assy, Crankshaft Bearings & Rear Seal.
• Applications: 8 CYLINDER - 5.0L, 5.7L.
• Replaces:

  12530283, 12681431, 12691672

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