Here in this article you will learn about the LS 6 Engine Specs , Performance, Cylinder Heads, Cam Specs & More, Let’s discuss the ford LS 6 Engine Specs , Valvetrain, performance, and Reviews. As it was delivered from the factory, the 5.7L LS6 small block engine is the most potent Gen.
Even Saab and Hummer received some LS love Vortec and LS engines have been the most popular performance and swap engines in recent years, These engines have a high horsepower output and are well suited for modifications Such as Turbos, superchargers and intake systems.
LS6 Block Specs |
|
---|---|
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 Dia. | 2.751 in. |
Cam Housing Bore Dia. (2002-03) | Bore 1/5 = 2.326, Bore 2/4 = 2.317, Bore 3 = 2.307 |
Cam Housing Bore Dia. (2003-04) | Bore 1/5 = 2.346, Bore 2/4 = 2.326, Bore 3 = 2.307 |
Cam-to-Crank Centerline | 4.914 in. |
Casting Number | 12561168 |
Material | Aluminum – Sand Cast |
Engine Ratings |
|
---|---|
Compression Ratio | 10.5:1 |
Horsepower Rating | 385-405 hp |
Torque Rating | 385-400 ft./lbs. |
LS6 Applications
VIN 8th Digit | Year | Make | Model |
---|---|---|---|
S | 2001-04 | Chevy | Corvette Z06 |
S | 2004-05 | Cadillac | CTS-V |
LS6 Cylinder Head Specs |
|
---|---|
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 |
2001-04 Casting Numbers | 12564243 |
LS6 Rotating Assembly Specs |
|
---|---|
Piston Style | Flat Top |
Piston Volume | 0cc |
Wrist Pin Dia. (2001-late 2004) |
0.9449 in (Press Fit) |
Wrist Pin Dia. (Late 2004-05) |
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. |
Piston Material | Hypereutectic Cast Aluminum Alloy M142 |
Throttle Body, Fuel Injectors, Oil Pan Specs & More |
|
---|---|
Throttle Body | 78mm, 3-Bolt |
Throttle Control | Electronic, Drive-by-Wire |
Fuel Injector Flow | 30 lbs./hr. |
Fuel Injector Length (between O-Rings) | 2.5 in. |
Fuel Injector Connector | EV1 |
PCM | Warren |
Crankshaft Reluctor Ring | 24x |
Camshaft Sensor | Rear Mount, 1x on Cam |
Oil Pan Corvette |
Bat Wing, Rear Sump |
Oil Pan CTS-V |
Rear Sump |
Oil Pump | Standard Volume |
Intake Manifold | LS6 |
LS 6 Engine Specs Review
The LS6 is a high-performance variant of the Gen III LS1 engine that was developed by General Motors. It was first introduced in the 2001 Chevrolet Corvette Z06 and was also used in the Cadillac CTS-V. The LS6 is known for its impressive power output and reliability.
Full review YouTube video check here.
LS 6 Engine Specs FAQ
What engine did The LS6 have?
The 5.7L LS6 V8 engine was Produced briefly by General motors as Part of the Gen III small Block engine family, It was Utilized in Two high performance vehicles the C5 generation Chevrolet Corvette Z06 (C5 generation) And The CTS V (first generation) (C5 generation).
How many cubic inches is LS6?
The LS6 crankshaft uses the same nodular cast iron unit with rolled fillet journals as the LS1 from 1997. The stroke is 92mm (3.62 inches), which makes the LS6’s displacement 345.69 cubes.
What does LS Stand for in LS6?
In an automobile engine LS stands for luxury sports, It is generally utilized in high B end, high performance vehicles such as the Chevrolet, The primary V8 utilized in General Motors’ rear-wheel-drive cars is the LS engine in a chevy.
Is LS1 and LS6 the same?
Although the LS1 and LS6 share a 5.7L displacement each, The LS6’s production engine has a unique block casting that provides greater strength, bay-to-bay breathing ability and other minor differences, The unique LS6 parts include the camshaft, intake manifolds, and heads.