The L76—like its LS2 sibling—is a 6.0L, Gen. 4, aluminum small block engine that was used both in GM cars and trucks. The L76 is an adapted version of the LS2, featuring new rectangle port cylinder heads and Active Fuel Management (AFM). The L76 was available in the Pontiac G8 GT from 2007-09.
Accordingly, what cars have the L76 engine?
GM 6.0 Liter V8 Small Block L76 Engine
| Displacement: | 6.0L / 364 cu. in. |
|---|---|
| Vehicles: | Chevrolet Avalanche, Chevrolet Silverado, Chevrolet Suburban 1500, GMC Sierra, GMC Yukon XL, Holden Commodore, Pontiac G8 |
| Introduced: | 2007 model year |
| Discontinued: | 2009 |
| Predecessor: | LQ9 / Gen 3 Small Block |
Additionally, what's the difference between L76 and L98? The L98 is a modified version of the L76 with the AFM hardware removed. The L98 still retains a capacity of 6.0 litres, as well as the high-flowing rectangular port cylinder heads from the LS3/L76. Thanks to a slightly more aggressive cam profile than the L76, the L98 produces 270kW.
Herein, how much HP can the L76 handle?
They can handle about 800 hp. and 6,500 rpm in boosted applications. If you're getting forged pistons, upgrade to Forged Connecting Rods at the same time.
Is the L76 aluminum?
The L76 is a 6.0L, Gen. 4, aluminum small block engine used in both GM cars and trucks from 2007 to 2009. These motors are capable of making a lot of horsepower, and respond well to upgrades like turbos, superchargers, high-flow cylinder heads, intake systems, cams, and nitrous oxide.
Related Question Answers
Is a L77 engine a LS2?
L98/L76/L77Introduced in 2006, the L98 and L76 are 6.0-litre variants of the LS2.
What's the difference between L76 and L77?
The L77 is a newer version of the L76 with added Flex-Fuel capability. First offered in 2011, it came in the Australia's Holden VE2/VF, and the Chevrolet Caprice PPV (read: cop car special) through 2017. The L77 makes 362 horsepower and it's a workhorse.Is the L76 reliable?
- L76 AFM does not, in itself, cause major long term engine reliability issues. - Tuning out AFM will not prolong engine life. - There are some reports of valve train issues with L76 but not to the level of being a widespread issue.Are L98 and L77 heads the same?
L98 was an L76 with DOD delete. L77 was an upgraded L76 with different cam and lifters. LS2 was a Gen IV block with Gen III heads.What cars have a 6.2 liter engine?
GM 6.2 Liter V8 Small Block LS3 Engine| Displacement: | 6.2L / 376 cu. in. |
|---|---|
| Aspiration: | Natural |
| Vehicles: | Chevrolet Corvette, Corvette Grand Sport, Camaro SS ,SS, Pontiac G8 GXP |
| Introduced: | 2007 model year |
| Discontinued: | – |
How much boost can a LS2 handle?
13 pounds of boost and 15 degrees of timing in peak torque range and 16 up top.What heads are on L76?
The Gen IV 6.0L (L76) is fitted with high-flow cylinder heads, based on those developed for the high-performance LS2 and LS6 car V8s. These heads have offset rockers, like those in the LS7.How much boost can a stock l98 handle?
They can handle about 800 hp and 7000 rpm in boosted applications (at least for a while).What is L77?
The L77 is an engine produced by General Motors for full-size vehicles. It has been rumored that GM elected to use the L77 (over the LS3/L99) in the Chevrolet Caprice PPV (Police Package Vehicle) due to its Active Fuel Management (cylinder deactivation) technology as well as its ability to run on E85 ethanol fuel.Does G8 GT have VVT?
Yep V6 yes on VVT, V8 no.Does L76 have AFM?
The L76 was an adapted version of the LS2. It used new rectangle port cylinder heads. It was also upgraded with Active Fuel Management (AFM) . The L76 was available in the Pontiac G8 GT from 2007-09.Are L98 heads any good?
The L98 heads don't hold up to modern cylinder head designs, but they aren't a terrible cylinder head. Some port work and upgraded valves can make them perform solidly. Really, it depends on what motor they are going on.Is the L98 a good motor?
However, the L98 sounds like a good motor. Any LSx without variable displacement is a good LSx. And the old 5.7L TPI L98 was a great motor in it's day, tons of torque and enough power to finally bring some performance back to stock Corvettes and F-bodies in the mid-late '80s.Whats better LS1 or LS2?
One of the main differences between the LS1 and the LS2 is in the intake manifold. The LS2 intake is slightly better than the LS1 intake. The LS1 intake is designed for a 5.7L and flows enough air to keep a 350+ horsepower 5.7L happy. The later model LS1 came with an LS2 intake, which improved horsepower.What LS engine has the most horsepower?
Our fastest crate engine everAs the power behind the 2019 Corvette ZR1, the new supercharged 6.2L LT5 represents the pinnacle of Chevrolet's performance: It's the most powerful engine ever offered in a Chevy production vehicle.
Which LS engines are aluminum?
With the noted exception of the early LQ4 engine, all LS engines have aluminum cylinder heads. The LS2 and L76 are noteworthy in that they are both Gen IV 6.0L aluminum block engines, and that they came from the factory in both cars and trucks.How much HP does a 6.0 Vortec have?
GM 6.0L Vortec V-8 Engine Specs| Engine: | General Motors 6.0L Vortec V-8 (Vortec 6000) |
|---|---|
| Emissions Equipment: | Catalytic converter, positive crankcase ventilation (PCV) |
| Max Engine Speed: | 6,000 RPM |
| Peak Horsepower: | 360 HP @ 5,400 RPM |
| Peak Torque: | 380 HP @ 4,200 RPM |
What LS motor is in the G8 GT?
| Pontiac G8 | |
|---|---|
| Engine | 3.6 L LY7 V6 (256 hp) 6.0 L L76 V8 (361 hp) 6.2 L LS3 V8 (415 hp) |
| Transmission | 5-speed 5L40-E automatic 6-speed 6L80-E automatic 6-speed Tremec TR-6060 manual |
| Dimensions | |
| Wheelbase | 114.7 in (2,913 mm) |
How much horsepower does a 327 engine have?
The 327-cubic-inch small-block reached its peak power rating in 1965: 365 horsepower with a four-barrel Holley carburetor or 375 (1.15 hp/cu-in) with the Rochester Ram-Jet fuel injection system. By mid-1965, the 327 played second fiddle to the 396-cubic-inch big block that debuted in the Corvette.What heads are on the Pontiac G8 GT?
Thoughts? Pontiac G8 GTs come with L92 heads. Sometimes owners swap for LS3 heads.How much does a L76 weigh?
The Gen IV aluminum block is cast from A356-T6 alloy, with pressed-in iron cylinder liners. It weighs roughly 100 lbs.What size engine does my Chevy truck have?
How to Tell What Model Engine Is in My Truck?- Look at the vehicle identification number (VIN).
- Write down the vehicle identification number carefully and vertically.
- Begin to decode the vehicle identification number.
- Locate the manufacturer decoder website.
- Determine the engine type.
