VORTEC 96-02 HD 350 L31 NEW CRATE ENGINE
12530283

Product Details
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.
- 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