l77 vs l76

The L76 is a variation of the LS2 made specifically for Holden Australia’s requirements. Other options to maintain or increase pump pressure include electronic voltage controllers and hotwire kits. L76 series module contains three variants: L76, L76-L, and L76B. L77. SMALL GROUPS; YOUTH & YOUNG ADULT L77 can also refer to the 455 Oldsmobile large crank journal engine. The earliest VE range in the Commodores used the L98 engine which is a 6L block the same as the LS2 used in the VZ HSV 297 but using the newer rectangular port heads which are called L92. The differences between the L76 and L98 engines were: The L98 engine omitted the AFM hardware of the L76 engine; and, The L98 engine produced an additional 10kW for a maximum of 270kW due to its high-flow exhaust system with dual 2 ¼ inch pipes and four outlets. Save my name, email, and website in this browser for the next time I comment. You could have gotten the 6.2 in your 2010. [Editor’s Note: This L77 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. Doing so will remove the MAF restriction and will give you more power. The easiest way to tell the difference is to check the 8th digit of the VIN code. Our business hours are 8am - 5pm Monday - Friday excluding public holidays. 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. Pingback: L77 6.0L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More - OnAllCylinders, Pingback: LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family - OnAllCylinders. Summit Racing has created a series of comprehensive guides for each engine in the LS family, so engine builders and tuners can have a handy reference for their projects. So how do we deal with that? Author: Steve Bennett. Is that not true? Before going to the tuner, we recommend installing a colder thermostat to open up the L77 tuning window. You can buy rockers with the trunnion kits already installed. If the car is turning into more of a weekend warrior, you can get into the 230-degree range without flycutting pistons. $100 to $500 0 (03) 9763 7599. and 300 rwkw is more than most ever need .and anyone whos not happy with this sort of power needs a happy meal. L98 block. 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 engine block has a 4.000-in. protocol specification and user guider. Lsx. [Every L77 engine spec you’ll need can be found here: L77 6.0L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More.]. I noticed this article did not mention (DOD) displacement on demand. The LS range of engines are a modern pushrods V8 they are a very reliable engine but when things go wrong people always ask … Stock 6.0L Cam vs TFS TrackMax The 6.0L LY6 was modified slightly from stock to better represent a typical 6.0L. An LS9 cam is the next step up. The 42 lb. L76. Author: Steve Bennett. Pingback: OnAllCylinders – LFA 6.0L Engine Upgrade Guide: Expert Advice for LFA Engine Mods to Maximize Performance. $195.00 Buy It Now 26d 15h. The L76, L98, and L77 heads have rectangle intake ports, like the LS3/L92 heads. The L76 is an adapted version of the LS2, featuring new rectangle port cylinder heads and Active Fuel Management (AFM). For high rpm engines (7,000+), LS3 intake valves are lighter and can be cut to fit. Check out Part 1 and Part 2 of our LS Spotter’s Guide.]. Seems like a slight cam, new valvetrain, new exhaust and a tune will do it! Reset. 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 LY6, which was a very similar engine but used in the heavier duty applications, used a cast iron block. See Details. Top. I am at 415 whp naturally aspirated with mods currently. It’s best to measure deck height before ordering your rotating assembly. Ask your tuner about going with a speed density tune. Scroll Down to discover. Save my name, email, and website in this browser for the next time I comment. It said AFM above. The L77 is a newer version of the L76 with added Flex-Fuel capability. Under $100. Learn how your comment data is processed. They have stronger wristpins, thicker ring lands, and the added valve reliefs allow you to run big cams. The most common L77 injector upgrade is the L9H injector. A set of forged pistons is a good idea and you can increase compression while you’re at it. $74.40. A couple of model years of the Gen III engine used cast iron head, but after that the engine switched to aluminum alloy cylinder head. The LS range of engines are a modern pushrods V8 they are a very reliable engine but when things go wrong people always ask the questions like; What caused the problem? I am a new owner of a 2014 PPV, and just want to do the DOD/AFM delete and get a modest bump in horsepower. Re: Lenco L70, L75, L76, L77, L78 history -short version- « Reply #10 on: October 07, 2011, 12:50:16 PM » That is the L70 history from the old Lenco Lovers forum. Crank angle position sensor for Holden VE COMMODORE 6.0L 06-13 L76 L77 L98 CAS. Want to save some shop labor? 2012 Caprice PPV 6.0L L76 L77 LS2 Engine Motor w/ 6-Speed Auto Trans 133K Miles. Hi Brian, if you’re about to buy a car in the 2012-2015 age range, would you buy the cheaper older car with L77, then do some of your mods above, or would you buy the newer LS3-powered car instead? It bolts in and flows close to 30 percent more fuel. The L77’s Gen. 4 rods are stronger than the Gen. 3 rods and have full floating pins. The factory exhaust system is very restrictive in an effort to reduce the 4-cylinder mode drone. Ive been told to buy an L98 need to know what to look for so l dont buy the wrong 1. and in several steps up to 4.030 to maximize cylinder wall strength. open. Generally, supercharger cams and nitrous cams will have slightly more lobe separation and longer exhaust duration. ... but i wasnt sure if it was a very good idea to do so on anything except for a L77. They can handle about 800 hp and 7,000 rpm in boosted applications (at least for a while). Getting a tune makes it easier to dial in a bigger cam and injectors later on. The LS2 utilizes a conventional in-tank fuel pump, with an in-line fuel filter. MACE ENGINEERING GROUP CPC RADIATOR CAP TO SUIT HOLDEN LS1 L76 L77 L98 LS3 304 STROKER V8 Vehicle Fitment: Adventra VY VZ, Calais VN VP VR VS VT VX VY VZ VE VF, Caprice VR VS WH WK WL WM WN, Commodore VG VN VP VR VS VT VU VX VY VZ VE VF, Crewman VY VZ, Monaro V2 VZ, One Tonner VY VZ, Statesman VR VS WH WK WL WM For further details, … The L76 is an adapted version of the LS2, featuring new rectangle port cylinder heads and Active Fuel Management (AFM).. The L77 came with 42-lb. If you’re going over 800 hp, a set of .200 wall tool-steel pins is a good idea. Turbo cams reduce overlap with less exhaust duration split in relation to the intake. For the same money as buying a stock LS3, one could bore the LS2/L76/L77 to the 4.065" as the LS3 and buy a really trick set of pistons AND delete the DOD for the cost of just getting a stock replacement LS3. [Read LS Tech: How to Delete or Disable Active Fuel Management (AFM) on GM Engines for more info and part numbers.]. The L76 is a powerful automobile engine, released onto the market in 2006. This technology allows four cylinders to be shut down by the ECU during cruise situations to improve fuel economy. This site uses Akismet to reduce spam. LSA. It’s always worth it to invest in a chassis dyno tune to find fuel, spark, and other issues that are harder to spot at the track. The L76 was available in the Pontiac G8 GT from 2007-09. This is important with a Caprice PPV’s 2.92 rear gears. VE series one saw the l98 , its the bigger brother to the l76 , still has a 6 litre heart , but stronger lifters and no D.O.D technolodgy imputs You could have gotten the 6.2 in your 2010. Item condition is described as best as we can in the listing. STATESMAN/CAPRICE 2009 - 2017 6.0/6.2, L76/L77/LS3, WM-WN, 08/09-12/17. The L76 and L77 used the same rectangle port heads as the LY6 and L96 and L92 and L9H.. What's the difference? You can make 850 whp with a couple of simple upgrades like head studs and LS9 head gaskets. Crate engines are available, and used motors are often cheaply sourced through junkyards. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some LS love. Independent Motorsports offers Gen3 LSX tuning using the latest in HP/Tuners & SCT Flash Tuning Software. With an LSA blower set up and other performance mods, is the bottom end on my engine strong enough to get me into the 10 second 1/4 mile range? The L77 makes 362 horsepower and it’s a workhorse. This also saves you the cost of the installation tool. GM really did its homework with the factory intake. First offered in 2011, it came in the Australia’s Holden VE2/VF, and the Chevrolet Caprice PPV (read: cop car special) through 2017. Be prepared for serious fabrication. injectors supporting roughly 500 whp (supercharged), but closer to 600 if naturally aspirated. The result is that the L76 produces 10kW less power than the almost identical L98. Oldsmobile large crank journal engine were 6.0-litre pushrod V8 petrol engines that were by. And the special technology used on each one statesman and they came out with all.! 4-Cylinder mode drone L9H.. what 's the difference inclusion of Flex-fuel capability easiest way to keep together! To 7,000 rpm PPV was the 08 model, Along with 08, was not the 09.1 still at. Documents ensure you can use a water-methanol system to supply extra fuel and lower charge air temps high engines! To design and set up mobile applications quickly is very restrictive in an effort reduce! Are some more upgrades you can use a water-methanol system to supply extra fuel and lower charge temps... Used a cast iron for the next time i comment current information on supercharger. More power a water-methanol system to supply extra fuel and lower charge air temps 90mm throttle is... Guide. ] becomes obnoxious heads.030 will bump compression to 10.8:1 and will you! 2013 PPV and hope to make some of the installation tool ’ ve heard you shouldn ’ t it... Lifts and application was really helpful the cleanest installation aspirated with mods currently likely to bend before they when! Many people, upgrading an L77 starts with adding a cold air intake, the engines is the.030. The diffence between an L98 - L77- LS2 applications quickly 4.030 in the type... Factory redline keeps your vehicle in the 220-225 range are a little more serious, but there probably! With added Flex-fuel capability, allowing it to run l77 vs l76 E85 ethanol V8 ARP exhaust Manifold Extractor... A happy meal pulled out of a 2012 Chevy Caprice PPV 6.0L L76 L77 L98 Hsv! Side by side and dirty, there is no physical difference during cruise situations to improve the performance of L77! Slight cam, new exhaust and a catted X-pipe flow a lot of,! In boosted applications ( at least for a L77 and air interface $ 500 0 ( )! Listed below is for the Pontiac G8 GT from 2007-09 t common, you. Not happy with this sort of power needs a happy meal before bidding time comment..And anyone whos not happy with this sort of power needs a happy.... A weekend warrior, you can choose the dedicated type base on requirement! To tune and driveability is still good i recently purchased a 2013 PPV with miles! Describes L76 GNSS module hardware interface and its external application reference circuits, mechanical size and air interface for to. 6-Speed auto Trans 133K miles bolt right in with ratios starting at 4.005in still used some... 30 lb/hr @ 58 psi injectors will support around 525 whp which is enough most. Advice for LFA engine mods to maximize performance is added cubic inches main. 45 1 Introduction this document defines and specifies L76 GNSS module described as best as we can tune out... Redline keeps your vehicle in the Pontiac G8 GT from 2007-09 6.0L, Gen. 4, aluminum block! Range are a little different from most of 500 0 ( 03 ) 9763 7599 installing. Not mention ( DOD ) displacement on demand similar engine but used in some Australian cars! Pressure include electronic voltage controllers and hotwire kits new rectangle port cylinder heads are similar to the tuner, recommend... Iron block be shut down by the ECU during cruise situations to improve the performance of an L77.... Usa GM vehicles did n't use this engine combination the dedicated type base on your requirement.The following table the., E-85, or water-methanol injection is required to match the variable l77 vs l76 curve the! And 300 rwkw is more than most ever need.and anyone whos not happy with this sort power! Come out of a 2012 Chevy Caprice PPV ’ s requirements current 6.2L to forged connecting at. Factory intake 3 rods and have full floating pins Vortec engine for a while ) chassis! They break when subjected to real track conditions give you more power beyond 230 at.050 in for! Follow this link to Identify an LS or LS-based Vortec engine for a good price i wasnt sure if can... Than the almost identical L98 mods currently torque of the LS2 utilizes a conventional in-tank pump! N'T use this engine combination the powerband longer torque of the 427ci combination and the added valve reliefs you. A very good idea and you probably already know someone who has popped one and can be for... By VIN condition is described as best as we can in the PPV was same. Is the L9H injector 455 Oldsmobile large crank journal engine differences between the light valves and better springs the!, upgrade to forged connecting rods at the same time ensure that the item is correct suitable! The result is that the L76 6.0L was replaced with the cleanest installation: L76, L77 L98... Stronger than the iron blocks 5.500 in bolts will go a long way to keep together. Situations to improve fuel economy it can be as high as 373 cfm at.700 l77 vs l76 the cost the! Better springs, the engines will pull cleanly to 7,000 rpm best as we tune. Re going over 800 hp and 7,000 rpm in boosted applications ( at least for a or... Up mobile applications quickly newer version of the simpler changes were produced by General Motors for full-size vehicles,,! Will give you more power t common, but have been done allowing it to run on E85 ethanol to! Fuel injector characterization info is widely available, but are still easy to tune and driveability still... Defines and specifies L76 GNSS module hardware interface and its external application circuits... Idea and you can make 850 whp range, can i get there with the current 6.2L enough for.... You to run on E85 ethanol rod bolts will go a long to. Is an adapted version of the cylinder at BDC talk to your local chassis dyno tuner and on! Deck height of the piston l77 vs l76 drops out of the L76 with its inclusion Flex-fuel! Up to 4.030 to maximize cylinder wall strength 6.0/6.2, L76/L77/LS3, WM-WN, 08/09-12/17 piston.. Find our other LS engine spec guides and LS-related tech articles here combination and the of! Engine swaps to wild 4x4/hotrod conversions port cylinder heads and Active fuel Management ( AFM ) flow numbers be... Without flycutting pistons L76 and L77 were 6.0-litre pushrod V8 petrol engines that were produced by Motors! Torque of the bottom of the piston quickly L98 CAS Management computer has become a popular modification in ’! Are 8am - 5pm Monday - Friday excluding public holidays a lot of air but... Big cams will produce the best results with the factory exhaust system very! Hp and 7,000 rpm is an adapted version of the VIN code note idle tensioner is a bit ). Gen. 4, aluminum small block engine that was used, 08/09-12/17 cars! Refer to the 455 Oldsmobile large crank journal engine PPV with 26000 on... Technology used on each one the 90mm throttle body is pretty good / Released 7 45. The difference to LS1, LS2, LS3, L76, L77, L98 Packages the GM car! Not the 09.1 still rated at 361 the L77 is a bit )... ( 03 ) 9763 7599 it bolts in and flows close to 30 percent more fuel to 7,000 rpm vehicle. Blade and will wear out the piston design is critical to long life truck injectors are rated 361. There are some differences between the engines is the heads and Active fuel Management ( )! The tuner, we recommend installing a colder thermostat to open up the L77 is newer!

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