GM Engine 12530283 - Vortec HD 350 L31 New Crate Engine - GM (12530283)

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  • GM
  • 12530283
  • GM Engine 12530283 - Vortec HD 350 L31 New Crate Engine
Manufacturer Warranty Minimum of 12 Months
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Product Details

  • Engine
  • Nothing compares to a Factory Original new GM Crate Engines when it is time to replace the worn out 350ci Vortec engine in your 1996 thru 2002 Chevrolet or GMC pick-up and Vans. Part number 12530283 is the Heavy Duty replacement engine direct from GM Powertrain and fits most 3/4 and 1-Ton G-Series Vans, P-Series Trucks, Silverado's, Sierra's, and Suburban's. The Vortec HD version 350 uses a 4-Bolt main block, upgraded exhaust valves and cylinder heads for heavy duty applications. This engine is not intended for marine usage. This engine features new components, brand new complete long block engine backed by a limited 3-year, 100,000 mile GM warranty when installed into an approved GM application. To verify your engine application, please contact our Tech Department with the VIN number from your vehicle or email your VIN info to our team.
    Engine L31 Vortec HD 350 Chevy Engine
    Horsepower 250HP @ 4600RPM
    Torque 330FT/LBS @ 2800RPM
    Compression Ratio 9.3:1
    Block 4-Bolt Main, 1-Pc Seal, 4.000" Bore
    Crankshaft Cast Nodular Iron, 3.480"
    Heads Cast Iron; 64cc Vortec
    Valves 1.940"/1.500"
    Camshaft Lift 0.414"/0.429" Hydraulic Roller
    Dur. @ 0.050" 191°/196°
    Horsepower and Torque ratings are the original GM ratings from the most common application. Some year and model applications may differ slightly according to factory exhaust sytems, factory air intake systems, and other components.
  • Includes Block, Piston & Pin Assy, Crankshaft Bearings & Rear Seal.
  • 5.0L, 5.7L. 8 CYLINDER - 5.0L, 5.7L.
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This Part Fits

Year Make Model Make Model Year Body & Trim Engine & Transmission
1996 Chevrolet C1500 Chevrolet C1500 1996 Base, Cheyenne, Silverado, WT 5.0L V8 - Gas, 5.7L V8 - Gas
1996 Chevrolet C2500 Chevrolet C2500 1996 Base, Cheyenne, Silverado 5.0L V8 - Gas, 5.7L V8 - CNG, 5.7L V8 - Gas
1996 Chevrolet C3500 Chevrolet C3500 1996 Base, Cheyenne, Silverado 5.7L V8 - Gas
2002 Chevrolet Express 2500 Chevrolet Express 2500 2002 Base, LS 5.7L V8 - Bi-Fuel, 5.7L V8 - Gas
1997 Chevrolet Express 2500 Chevrolet Express 2500 1997 Base, LS 5.0L V8 - Gas
1996 Chevrolet Express 2500 Chevrolet Express 2500 1996 Base, LS 5.0L V8 - Gas
1996 Chevrolet K1500 Pickup Chevrolet K1500 Pickup 1996 Base, Cheyenne, Silverado, WT 5.0L V8 - Gas, 5.7L V8 - Gas
1996 Chevrolet K2500 Pickup Chevrolet K2500 Pickup 1996 Base, Cheyenne, Silverado 5.7L V8 - CNG, 5.7L V8 - Gas
1996 Chevrolet K3500 Pickup Chevrolet K3500 Pickup 1996 Base, Cheyenne, Silverado 5.7L V8 - Gas
1996 Chevrolet Suburban C1500 Chevrolet Suburban C1500 1996 Base, LS, LT 5.7L V8 - Gas
1996 Chevrolet Suburban C2500 Chevrolet Suburban C2500 1996 Base, LS, LT 5.7L V8 - Gas
1996 Chevrolet Suburban K1500 Chevrolet Suburban K1500 1996 Base, LS, LT 5.7L V8 - Gas
1996 Chevrolet Suburban K2500 Chevrolet Suburban K2500 1996 Base, LS, LT 5.7L V8 - Gas
1996 Chevrolet Tahoe Chevrolet Tahoe 1996 Base, LS, LT 5.7L V8 - Gas
1996 GMC C1500 Pickup GMC C1500 Pickup 1996 Sierra SL, Sierra SLE, Sierra SLT, Sierra Special 5.0L V8 - Gas, 5.7L V8 - Gas
1996 GMC C2500 Pickup GMC C2500 Pickup 1996 Sierra SL, Sierra SLE, Sierra SLT 5.0L V8 - Gas, 5.7L V8 - CNG, 5.7L V8 - Gas
1996 GMC C3500 Pickup GMC C3500 Pickup 1996 Sierra SL, Sierra SLE, Sierra SLT 5.7L V8 - Gas
1996 GMC K1500 Pickup GMC K1500 Pickup 1996 Sierra SL, Sierra SLE, Sierra SLT, Sierra Special 5.0L V8 - Gas, 5.7L V8 - Gas
2002 GMC Savana 2500 GMC Savana 2500 2002 Base, SLT 5.7L V8 - Bi-Fuel, 5.7L V8 - Gas
1997 GMC Savana 2500 GMC Savana 2500 1997 Base, SLE 5.0L V8 - Gas

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