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Performance Specifications |
|
| Compression Ratio | 10.1:1 |
| Horsepower Rating | 345 hp |
| Torque Rating | 380 ft./lbs. |
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Application Information |
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VIN 8th Digit |
Year |
Make |
Model |
|
N |
2002-06 |
Cadillac |
Escalade |
|
Escalade EXT |
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Escalade ESV |
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2003-07 |
Chevrolet |
Silverado SS |
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2004-06 |
Chevrolet |
Silverado HO Edition |
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|
GMC |
Sierra HO Edition |
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2006-07 |
Chevrolet |
Silverado Classic Vortec Max |
|
|
GMC |
Sierra Classic Vortec Max |
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Engine Block Specifications |
|
| Casting Numbers |
12551364, 12573581, 12577184 |
| Material |
Iron |
| Displacement |
6.0L / 364 cid |
| Bore Dia. |
4.000 in. |
| Stroke |
3.622 in. |
| Deck Height |
9.230-9.240 in. |
| Bore Spacing |
4.400 in. |
| Thrust Bearing Location |
#3 Main |
| Main Cap Style |
6-Bolt |
| Main Housing Bore Diameter |
2.751 in. |
| Cam Housing Bore Diameter |
Bore 1/5 = 2.326, Bore 2/4 = 2.317, Bore 3 = 2.307 (2002-03 1st design) |
|
Bore 1/5 = 2.346, Bore 2/4 = 2.326, Bore 3 = 2.307 (2003- 07 2nd design) |
|
| Cam-to-Crank Centerline |
4.914 in. |
|
Rotating Assembly Specifications |
|
| Piston Material |
Hypereutectic Cast Aluminum Alloy |
| Piston Style |
Flat Top |
| Piston Volume |
0cc |
| Wrist Pin Dia. (2002-07) |
0.9429 in., 0.9431 in (Full Floating) |
| Connecting Rod Material |
Powdered Metal |
| Connecting Rod Style |
I-Beam |
| Connecting Rod Length |
6.098 in. |
| Connecting Rod Bolts |
M9 x 1 x 43 |
| Crankshaft Material |
Cast Iron |
| Crankshaft Main Journal |
2.559 in. |
| Crankshaft Rod Journal |
2.100 in. |
| Reluctor Wheel |
24x |
| Flexplate/Flywheel Mounting Flange |
0.857 in. |
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Cylinder Head Specifications |
|
| Years |
2002-07 |
| Casting Numbers |
035, 317 |
| Combustion Chamber Volume |
71cc |
| Material |
Aluminum |
| Intake Port Shape |
Cathedral |
| Intake Runner Volume |
210cc |
| Exhaust Port Shape |
D Port |
| Exhaust Runner Volume |
75cc |
| Intake Valve Diameter |
2.000 in. |
| Exhaust Valve Diameter |
1.550 in. |
| Cylinder Head Bolt Style |
Torque to Yield (TTY) |
| Cylinder Head Bolt Size (2002- 03) |
(8) M11 x 2 x 155, (2) M11 x 2 x 100, (5) M8 x 1.25 x 45 |
| Cylinder Head Bolt Size (2004-07) |
(10) M11 x 2 x 100, (5) M8 x 1.25 x 45 |
|
Camshaft Specifications |
|
| Years |
2002-07 |
| Part Number |
12561721 |
| Duration at .050 in (int./exh) |
196/201 |
| Valve Lift (int./exh) |
0.467 in./0.479 in. |
| Lobe Separation Angle (in degrees) |
116 |
| Cam Gear Attachment |
3-Bolt |
|
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 |
None |
| Valve Spring Style |
Beehive |
| Valve Spring Color |
Natural |
| Valve Angle |
15 Degrees |
| Intake Valve Material |
Steel - Solid Stem |
| Intake Valve Dia. |
2.000 in. |
| Exhaust Valve Material |
Steel - Solid Stem |
| Exhaust Valve Dia. |
1.550 in. |
|
Other Specifications |
|
| Intake Manifold |
Truck Style |
| Throttle Body |
80mm, 3-Bolt |
| Throttle Control |
Electronic (Drive-by-Wire) |
| Fuel Injector Flow |
25.2 lbs |
| Fuel Injector Length (between O-Rings) |
1.9 in. |
| Fuel Injector Connector |
EV6 |
| PCM |
Warren |
| Crankshaft Reluctor Ring |
24x |
| Camshaft Sensor |
Rear Mount, 1x on cam |
| Oil Pan |
Deep Rear Sump |
| Oil Pump |
Standard Volume |