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The information listed here is for a stock engine.
Performance Specifications |
|
Compression Ratio | 10.5:1 |
Horsepower Rating | 385-405 hp |
Torque Rating | 385-400 ft./lbs |
Application Information |
|||
VIN 8th Digit |
Year |
Make |
Model |
S |
2001-2004 |
Chevrolet |
Corvette Z06 |
2004-2005 |
Cadillac |
CTS-V |
Engine Block Specifications |
|
Casting Numbers |
12561168 |
Material |
Aluminum - Sand Cast |
Displacement |
5.7L / 346 cid |
Bore Dia. |
3.898 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 Diameter |
2.751 in. |
Cam Housing Bore Diameter |
Bore 1/5 = 2.326, Bore 2/4 = 2.317, Bore 3 = 2.307 (2002 - 2003 1st design) |
Bore 1/5 = 2.346, Bore 2/4 = 2.326, Bore 3 = 2.307 (2003 - 2004 2nd design) |
|
Cam-to-Crank Centerline |
4.914 in. |
Rotating Assembly Specifications |
|
Piston Material |
Hypereutectic Cast Aluminum Alloy M142 |
Piston Style |
Flat Top |
Piston Volume |
0cc |
Wrist Pin Dia. (1997 to Mid-2004) |
0.9449 in (Press-Fit) |
Wrist Pin Dia. (Mid-2004 to 2005) |
0.9435 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 |
Flywheel Mounting Flange |
0.857 in. |
Cylinder Head Specifications |
|
2001-2004 Casting Number |
12564243 |
Material |
Aluminum |
Combustion Chamber Volume |
65cc |
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 (1997-2003) |
(8) M11 x 2 x 155, (2) M11 x 2 x 100, (5) M8 x 1.25 x 45 |
Cylinder Head Bolt Size (2004) |
(10) M11 x 2 x 100, (5) M8 x 1.25 x 45 |
Cam Specifications |
||||||
Year |
Model |
Int. Duration @ .050 |
Exh. Duration @ .050 |
Int. Lift |
Exh. Lift |
Lobe Separation |
2001 |
Corvette Z06 |
204 |
211 |
0.525 |
0.525 |
116 |
2002-2004 |
Corvette Z06 |
204 |
218 |
0.555 |
0.551 |
117.5 |
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 |
2001 = Blue , 2002-2004 = Yellow |
Valve Spring Pressure |
Yellow = 90 lbs. Seat / 260 lbs. Open |
Valve Angle |
15 Degrees |
Intake Valve Material |
Steel - Hollow Stem |
Intake Valve Dia. |
2.000 in. |
Exhaust Valve Material |
Steel - Sodium Filled Stem |
Exhaust Valve Dia. |
1.550 in. |
Other Specifications |
|
Intake Manifold |
LS6 |
Throttle Body |
78mm, 3-Bolt |
Throttle Control |
Drive By Wire |
Fuel Injector Flow |
30 lb/hr @ 58 psi |
Fuel Injector Length (between O-Rings) |
2.500 in. |
Fuel Injector Connector |
EV1 |
PCM |
Warren |
Crankshaft Reluctor Ring |
24x |
Camshaft Sensor |
Rear Mount, 1x on cam |
Oil Pan (Corvette) |
Bat Wing |
Oil Pan (CTS-V) |
Rear Sump |
Oil Pump |
Standard Volume |
About
Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!
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2029 Route 88
Brick, NJ 08724
ph. 732-276-8589 Mon-Fri: 8:00am to 6:00pm ET
customerservice@psiconversion.com
sales@psiconversion.com
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