Performance Specifications
Compression Ratio 10.4 : 1
Horsepower Rating 400 hp.
Torque Rating 410 ft./lbs.


Application Information
VIN 8th Digit
Year
Make
Model

2010-15
Chevrolet
Camaro SS (with auto trans.)


Engine Block Specifications

Casting Number
12584724

Material
Aluminum

Displacement
6.2L / 376 c.i.d.

Bore Dia.
4.065 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
Flat Top, with valve reliefs

Piston Volume
+3cc

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 P/N
12649190

Crankshaft Material
Cast Iron

Crankshaft P/N
12588612

Crankshaft Main Journal Dia.
2.559 in.

Crankshaft Rod Journal Dia.
2.100 in.

Reluctor Wheel
58X


Cylinder Head Specifications

Casting Number
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

Camshaft P/N
12623066

Duration @ .050 in. (int./exh.)
195°/201°

Valve Lift (int./exh.)
0.500 in./.492 in.

Lobe Separation
115°

Cam Gear Attachment
1-Bolt

Cam Gear Poles
4X

Active Fuel Management (AFM)
Yes

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.

Timing Chain Guide Style
Spring Loaded Tensioner


Other Specifications

Intake Manifold
Car-Style

Throttle Body
90mm, 4-bolt, Gold Blade

Throttle Control
Electronic (Drive-by-Wire)

Fuel Injector P/N
12576341

Fuel Injector Flow
42 lb./hr. @ 58 psi

Flex Fuel Capable (E-85)
No

Fuel Injector Length (between O-rings)
1.500 in.

Fuel Injector Connector
EV6-USCAR

PCM
E38

Crankshaft Reluctor Ring
58X

Camshaft Sensor
Front mount, 4X

Oil Pan
Center Sump

Oil Pump
High Volume (1.25 c.i. per rev. @ 33 psi)