L92 6.2L Engine Specs
Here in This Article You will learn about the L92 6.2L Engine Specs , Performance, Cylinder Heads, Cam Specs & More, Let’s discuss the L92 6.2L Engine Specs , Valvetrain+, performance, and Reviews.
The L92 is a 6.2L Gen. 4 Small block engine used in GM Luxury vehicles and SUVs Between 2007 and 2008. For marketing reasons, the engine was also referred to as the Vortec 6200. The information provided here is for an original L92 engine.
Mechanically identical, General Motors’ LS and LS-based Vortec engines were found on nearly all branches of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick–heck too! Saab, Hummer, and Isuzu received some LS affection.
They also Respond Well to Upgrades Such as Turbos, superchargers or turbos, high-flow intake systems, cylinder heads including cams, and nitrogen oxide.The market for second-hand cars is strong, crate engines are readily accessible, and used motors are usually easily found in junkyards.
Summit Racing has Created a series Of Detailed guides For Every engine Within the LS family of engines so that engineers and builders will have a reliable guide to their projects. This particular guide is specific to the General Motors L92 6.2L Vortec 6200.
L92 Block Specs |
|
|---|---|
| Casting Number | 12584724, 12584727 |
| 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, Bore 2/4 = 2.326, Bore 3 = 2.307 |
| Cam-to-Crank Centerline | 4.914 in. |
L92 Cylinder Head Specs |
|
|---|---|
| Casting Numbers | 2716, 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 Diameter | 2.165 in. |
| Exhaust Valve Diameter | 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 |
L92 Valvetrain Specs |
|
|---|---|
| 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. |
L92 Rotating Assembly Specs |
|
|---|---|
| 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 Part Number | 12649190 |
| Crankshaft Material | Cast Iron |
| Crankshaft Part Number | 12584997 |
| Crankshaft Main Journal | 2.559 in. |
| Crankshaft Rod Journal | 2.100 in. |
| Reluctor Wheel | 58x |
Throttle Body, Fuel Injectors, Oil Pan Specs & More |
|
|---|---|
| Intake Manifold | Truck-style |
| Throttle Body | 87mm, 4-bolt |
| Throttle Control | Electronic (drive-by-wire) |
| Fuel Injector Part Number | 12580681 |
| Fuel Injector Flow | 30 lbs./hr. at 58 psi |
| Flex Fuel Capable (E-85) | No |
| Fuel Injector Length (between O-Rings) | 1.870 in. |
| Fuel Injector Connector | EV6-USCAR |
| PCM | E38 |
| Crankshaft Reluctor Ring | 58x |
| Camshaft Sensor | Front mount, 4x on cam |
| Oil Pan Sump Location | Deep rear sump |
| Oil Pump | High volume (1.25 c.i. per rev. @ 33 psi) |
L92 6.2L Engine Specs
L92 6.2L Engine Specs FAQ
Is the L92 a LS engine?
In 2007 GM Began using the L92 in its premium trucks And sport utility vehicles. Until then, No pickup had ever been equipped with a 6.2-liter LS motor. The Vortec 6200 was a popular moniker for this engine.
What size is a L92 engine?
GM Employed the L92, a 6.2L Gen. 4 Small Block Engine,In High-End Trucks And SUVs in 2007 And 2008. In terms of marketing, it was also known as the Vortec 6200.