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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.)