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L96

L96 Vortec 6.0L V8 "GEN IV"

Vehicle Applications

  • 2010-present Chevrolet Silverado HD
  • 2010-present GMC Sierra HD
  • 2010-2013 Chevrolet Suburban 3/4 ton
  • 2010-2013 GMC Yukon XL 3/4 ton
  • 2016-present Chevrolet Suburban 3500
  • 2016-present Chevrolet Express/GMC Savana

Product Highlights

  • Gen IV Iron Cylinder Block
  • Rectangular Port Aluminum Cylinder Heads  
  • Variable Valve Timing (VVT)
  • E85 Flex-Fuel Capability
  • Advanced Electronic Throttle Control
  • 58X Ignition System



L96 Engine Specs (VIN "G")

The information listed here is for a stock engine.

Performance Specifications
Compression Ratio 9.6 : 1
Horsepower Rating 360 hp.
Torque Rating 380 ft./lbs.

 

Application Information

VIN 8th Digit

Year

Make

Model

G

2010-17

Chevrolet

Silverado 2500 HD, 3500 HD

GMC

Sierra 2500 HD, 3500 HD

Chevrolet

Express 2500, 3500

GMC

Savana 2500, 3500

2010-13

Yukon XL 2500

Chevrolet

Suburban 2500

2016-17

Suburban 3500HD

 

Engine Block Specifications
Casting

Numbers

12576181
Material

Iron
Displacement

6.0L / 364 c.i.d.
Bore

Dia.

4.000 in.
Stroke

3.622 in.
Deck

Height

9.240 in.
Bore

Spacing

4.400 in.
Thrust

Bearing

Location

#3 Main
Main

Cap Style

6-Bolt
Main

Housing Bore Dia.

2.751 in.
Cam

Housing Bore Dia.

Bore 1/5 = 2.346 in. Bore 2/4 = 2.326 in. Bore 3 = 2.307 in.
Cam-to-Crank

Centerline

4.914 in.

 

Rotating Assembly Specifications
Piston

Material

Hypereutectic Cast Aluminum Alloy
Piston

Style

Dished with valve reliefs
Piston

Volume

+6.7cc
Wrist Pin

Dia.

0.9431 in. (Full Floating)
Connecting

Rod Material

Powdered Metal
Connecting

Rod Style

I-beam
Connecting

Rod Length

6.098 in.
Connecting

Rod

Housing Bore

2.225 in.
Connecting

Rod Bolts

M9 x 1 x 43
Connecting

Rod Part Number

12649190
Crankshaft

Material

Cast Iron
Crankshaft

Casting Number (last three digits)

216
Crankshaft

Main Journal Dia.

2.559 in.
Crankshaft

Rod Journal Dia.

2.100 in.
Reluctor

Wheel

58X

 

Cylinder Head Specifications
Casting

Numbers

5364, 823
Material

Aluminum
Combustion

Chamber

Volume

70cc
Intake

Port Shape

Rectangle
Intake

Runner Volume

257cc
Exhaust

Port Shape

D-Port
Exhaust

Runner Volume

87cc
Intake

Valve Dia.

2.165 in.
Exhaust

Valve Dia.

1.590 in.
Cylinder

Head Bolt Style

Torque to Yield (TTY)
Cylinder

Head Bolt

Size

(10) M11 x 2 x 100, (5) M8 x 1.25 x 45

 

Camshaft Specifications
Duration

@ .050 in.

(int./exh.)

196°/208°
Valve

Lift (int./exh.)

0.467 in./.479 in.
Lobe

Separation

116°
Cam

Gear Attachment

1-Bolt
Cam Gear

Poles

4X
Active

Fuel

Management (AFM)

No
Variable

Valve Timing

(VVT)

Yes

 

Valvetrain Specifications
Lifter

Style

Hydraulic Roller
Lifter

Link Style

Plastic Lifter Tray
Lifter

Body Diameter

0.842 in.
Pushrod

Length

7.385 in.
Rocker

Arm Mounting

Style

Pedestal
Rocker

Arm Style

Die-Cast, Roller Fulcrum
Rocker

Ratio

1.7
Rocker

Offset

Intake Rocker
Valve

Spring Style

Beehive
Valve

Spring Color

Natural
Valve

Angle

15 degrees
Intake

Valve Material

Steel, Solid Stem
Intake

Valve Dia.

2.165 in.
Exhaust

Valve Material

Steel, Solid Stem
Exhaust

Valve Dia.

1.590 in.

 

Other Specifications
Intake

Manifold

Truck-Style
Throttle

Body

87mm, 4-bolt
Throttle

Control

Electronic (Drive-by-Wire)
Fuel

Injector P/N

12613412
Fuel

Injector Flow

44 lb/hr @ 58 psi
Flex

Fuel Capable

Yes
Fuel

Injector Length

(between O-rings)

1.7 in.
Fuel

Injector

Connector

EV6-USCAR
PCM

E78 / E38
Crankshaft

Reluctor

Ring

58X
Camshaft

Sensor

Front mount, 4X on cam
Oil

Pan

Deep Rear Sump
Oil

Pump

Standard Flow (0.96 c.i. per rev.)



L96 Harnesses