Details
- Brand:
- SKU:
19432779
- Other Names:
Engine, Short Block
- Description:
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
an approved GM application. To verify your engine application, please contact- ur Tech Department with the VIN number from your vehicle or email your VIN
L31 HD Engine
1996-2002 Chevrolet
Express/GMC Savana (G2,G3)
1996-2000
Chevrolet/GMC Pickup (CK2,CK3)
1996-2000 GMC
Suburban (CK2,CK3)
1996-1999
Chevrolet/GMC Chassis (P3)
3/4 and 1-Ton only
Specifications:
1986-2000 style
block, 4 bolt mains
1pc rear seal
nodular iron crankshaft
Powdered metal
connecting rods
Hypereutectic
pistons 9.4:1 compression Ratio
Hydraulic roller
camshaft: Int Lift .414", Exh Lift .428", Int Duration @.050"
191, Exh Duration @ .050" 196, Lobe Centerline-111
Vortec cylinder
heads - 64cc, 1.94'' intake valve, 1.50'' exhaust valve
Also includes: Oil
pan, timing cover, valve covers, harmonic balancer - Notes: Includes Block, Piston & Pin Assy, Crankshaft Bearings & Rear Seal.
- Applications: 8 CYLINDER - 5.0L, 5.7L.
- Replaces:
12530283, 12681431, 12691672
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
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Chapman Payson Parts
Welcome to Chapman Payson Parts, your trusted source for genuine OEM GM and Mopar parts and accessories. We proudly serve vehicle owners, repair professionals, and DIY enthusiasts by providing factory-original parts designed specifically for Chevrolet, GMC, Buick, Cadillac, Chrysler, Dodge, Jeep, and Ram vehicles.
Whether you're performing routine maintenance, replacing worn components, or upgrading your vehicle, our extensive online catalog makes it easy to find the exact OEM parts you need. Every part we offer is engineered to manufacturer specifications, ensuring the quality, fit, and reliability your vehicle was built to deliver.
At Chapman Payson Parts, we are committed to providing competitive pricing, fast shipping, and exceptional customer service. Our goal is to make ordering genuine GM and Mopar parts simple and convenient, helping customers throughout Arizona and across the country keep their vehicles performing at their best. Shop with confidence knowing you're getting authentic OEM parts backed by the brands you trust.
