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 6.2L Engine Specs

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
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.

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