GM Genuine Parts

Crate Motor

1996-2002 GM Vortec L31

Artikelnummer: 19432779
Inkl. moms131 025,55 kr
Exkl. moms104 820,44 kr
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Chevy 350 Vortec heavy-duty replacement engine will provide the OE horsepower and torque specifications while adding high-quality durable internals for long-term reliability. New harmonic balancer, oil pan, timing cover, and valve covers come pre-installed allowing less labor time swapping parts around. This engine features precision machine work and final cylinder honing all on computer-controlled machinery.

Long Block Includes

Short Block

Camshaft

Timing Set

Cylinder Heads

Valve Covers

Timing Cover

Oil Pan

Oil Pump & Pickup Tube

Rods:Powdered metal 5.7 in.
Rings:Mahle Clevite
Stroke:3.480 in.
Torque:330 ft.-lbs.
Balance:External rear, internal front
Oil Pan:Black 4 quart
Pistons:Hypereutectic with graphite coating
Cam Lift:Intake 0.414 in. / Exhaust 0.428 in.
Camshaft:Hydraulic roller
Oil Pump:Melling stock pressure and volume
Crankshaft:Forged 1053 steel
Horsepower:255 HP
Valve Size:1.940 in. Intake / 1.500 in. Exhaust
Rocker Arms:Stamped steel 1.5
Valve Seats:Alloy insert
Displacement:350 ci, 5.7L
Power Rating:
Timing Chain:Single-row roller chain
Intake Runner:165 cc
Camshaft Specs:
Cylinder Heads:Vortec cast iron
Block Information:
Compression Ratio:9.4: 1
Rotating Assembly:
Combustion Chamber:64 cc
Oil Pan Information:
Cam Duration @ .050 in.:Intake 191 / Exhaust 196
Cylinder Head Information: