Being Flex Fuel-capable, the single pump used in the PPV was the same as the ZL1. Dual pumps from the CTS-V are another option. If I stay below the 850 whp range, can I get there with the 2.92 gear? Follow this link to Identify an LS Engine by VIN. 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 Definitive Guide to LS Engine Specs and LS Engine Upgrades, OnAllCylinders – LFA 6.0L Engine Upgrade Guide: Expert Advice for LFA Engine Mods to Maximize Performance, L76 6.0L Car Engine Upgrade Guide: Expert Advice for L76 Car Engine Mods to Maximize Performance, Bore 1/5 = 2.346, Bore 2/4 = 2.326, Bore 3 = 2.307, Yes, on the Pontiac G8 GT and the 2009-10 Commodore with an automatic transmission, No, on the 2006 Commodore and the 2009-10 Commodore with a manual transmission, High Volume (1.26 c.i. The HSV in the early VE used the LS2 engine and they are the 307 HSVs, these use the LS2 block and the older style heads using the best design ever released in a factory head casting 243 that had cathedral ports. [Trying to find an LS or LS-based Vortec engine for a swap or build? 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’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. of seat pressure and 450 lbs. An LS9 cam is the next step up. LS engine spec guides and LS-related tech articles here. Hey everyone! protocol specification and user guider. L77 can also refer to the 455 Oldsmobile large crank journal engine. February 6, 2021 Category : Uncategorized This upgrade guide is going to be a little different from most of . rod will ensure enough piston-to-head clearance. 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? NOTE: You can find engine specs and detailed engine upgrade advice for every LS and LS-based Vortec truck engine in one place: The Definitive Guide to LS Engine Specs and LS Engine Upgrades. [NOTE: The L76 appeared in both cars AND trucks, and there are some differences between the two. Thicker head gaskets or using an aftermarket 6.098-6.100 in. It was also used in some Australian Holden cars. MANUFACTURERS AND SUPPLIERS OF HIGH PERFORMANCE PRODUCTS. You can find our other LS engine spec guides and LS-related tech articles here. Information related to LS1, LS2, LS3, L76, L98 & L77 . Yes, but there are probably other areas where money is better spent. "The Vortec 6000 L76 or new VortecMax is a Generation IV aluminum small block V8 truck engine based on the Holden L76 engine, and features variable cam phasing, along with Active Fuel Management. Tech Tip: The 5th-gen. Camaro differentials bolt right in with ratios starting at 3.25. Big 7/16-inch rod bolts will go a long way to keep things together over 7,000 rpm. The L76 is a mixed bag, as it benefits from the same high-flowing rectangular port cylinder heads as those fitted to the LS3 and L98, but suffers from a conservative camshaft design that was required to work with the AFM. Installed into all Holden V8 cylinder vehicles, the L76 is a member of General Motors' fourth generation small-block V8 cylinder family, and manufactured by Australian subsidiary of General Motors (GM), Holden. Cold Otr Intake Box Kit For Holden Commodore Ve L77 L98 V8 Hsv Ls2 Ls3. L76/L77 ENGINE CONTROLLER KIT WITH 6L80E/6L90E APPLICATION: 2008 - 09 L76 Pontiac G8 and 2011 - 16 L77 Chevrolet Caprice PPV Engines PARTS INCLUDED: Complete Engine Wiring Harness (4 Wire Hookup), Programmed Engine Controller (ECM), TCM Programming (Customer Supplied T43 TCM), Accelerator Pedal, LS3 Cartridge Mass Air Between the light valves and better springs, the engines will pull cleanly to 7,000 rpm. Hi guy How do l tell the diffence between an L98 - L77- LS2. 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. 2012 Caprice PPV 6.0L L76 L77 LS2 Engine Motor w/ 6-Speed Auto Trans 133K Miles. For many people, upgrading an L77 starts with adding a cold air intake. Can you improve upon it? The stock heads can be CNC-ported for more airflow. The L76 is a variation of the LS2 made specifically for Holden Australia’s requirements. The L76, L98, and L77 heads have rectangle intake ports, like the LS3/L92 heads. You can make 850 whp with a couple of simple upgrades like head studs and LS9 head gaskets. L98 block. 3-Bolt 4-Point Cam Wheel. Author: Steve Bennett. 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. Save my name, email, and website in this browser for the next time I comment. Holden VE-VF LS2, L76, L77, L98 Packages; Holden VE-VF LS2, L76, L77, L98 Packages. They have stronger wristpins, thicker ring lands, and the added valve reliefs allow you to run big cams. Extracting performance and economy from the manufacturer’s original management computer has become a popular modification in today’s modification scene. See below for the startup/idle video (please note idle tensioner is a bit noisy). 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. Lsx. The L77 engine block has a 4.000-in. the L76 engine is the engine with D.O.D technolodgy ( displacement on demand ) which holden decided to deactivate , in this move here the l76's lifters are alot weaker than the ls1-9 family. Stock 6.0L Cam vs TFS TrackMax The 6.0L LY6 was modified slightly from stock to better represent a typical 6.0L. We love our 2013 PPV and hope to make some of the simpler changes. Light weight, hollow stem intake valves from the LS3 drop right in for high rpm … Tags: Any. The aftermarket is strong for LS swap engines. Required fields are marked *. We recommend that you talk to your local chassis dyno tuner and decide on a computer programmer. L77. l98 VS l76 Hi I know there is no difference between them only the AFM but if we have on our l76 engine AFM so we should have a small cam therfore we are rated 360hp but why the hell l98 is rated 360hp why do l98 have the same cam as … Fly-cutting the pistons may be required. Please ensure that the item is correct or suitable before bidding! The main reason for a stroker crank is added cubic inches. General Information and Conditions. L77 engines were released in the Holden Commodore Series II VE range in both manual and automatic transmissions, along with the Chevrolet Caprice PPV (police car). Learn how your comment data is processed. Genuine VE 6L L76 Engine + 6L80 Auto Conversion . With heads and manifolds available that breathe well above 7000 rpm, more cubes can bring the power peak back into hydraulic roller territory for more power under the curve. clear. The L76 and L77 were 6.0-litre pushrod V8 petrol engines that were produced by General Motors at its Silao, Mexico, plant. To read about the L76 truck engine specifically, check out L76 Truck Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More.]. Information related to LS1, LS2, LS3, L76, L98 & L77 . Condition - In pictured condition, this motor + auto setup is ideal for anything from blown engine swaps to wild 4x4/hotrod conversions! Before going to the tuner, we recommend installing a colder thermostat to open up the L77 tuning window. This site uses Akismet to reduce spam. Want to save some shop labor? Lightweight hollow-stem LS3 valves will drop right in. @ 33 psi). [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 6.0L aluminum blocks had slightly longer cylinder sleeves than the iron blocks 5.500 in. L77 drop vs trial run ratios 12-03-2020, 04:44 PM. 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? $74.40. 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 difference between the engines is the heads and the special technology used on each one. L76_Hardware_Design Confidential / Released 7 / 45 1 Introduction This document defines and specifies L76 GNSS module. The USA GM vehicles didn't use this engine combination. Author: Steve Bennett. First offered in 2011, it came in the Australia’s Holden VE2/VF, and the Chevrolet Caprice PPV (read: cop car special) through 2017. Performance is valued if it can be done without flushing money down the gas tank. VCM Suite Australia 1634 Ferntree Gully Road, Knoxfield VIC 3180 The L77 differs from the L76 with its inclusion of Flex-fuel capability, allowing it to run on E85 ethanol. The VVT cam was replaced by a fixed LQ9 … $195.00 Buy It Now 26d 15h. The L77 is an engine produced by General Motors for full-size vehicles. I’ve heard you shouldn’t stroke it if youre running high boost. L76. VE Holden Commodore L76 L77 L98 V8 ARP Exhaust Manifold Header Extractor Bolts. This is important with a Caprice PPV’s 2.92 rear gears. The easiest way to tell the difference is to check the 8th digit of the VIN code. For high rpm engines (7,000+), LS3 intake valves are lighter and can be cut to fit. The L77 differs from the L76 with its inclusion of Flex-fuel capability, allowing it to run on E85 ethanol. See Details. of intake duration. $84.95 Buy It Now 10d 18h. "The Vortec 6000 L76 or new VortecMax is a Generation IV aluminum small block V8 truck engine based on the Holden L76 engine, and features variable cam … Well I'm back. Converter recommended. An LS3 cam isn’t a bad choice, but it’s only a little bigger than the L77’s factory cam. In 2010 the L76 6.0L was replaced with the current 6.2L. ... but i wasnt sure if it was a very good idea to do so on anything except for a L77. The L76 is an adapted version of the LS2, featuring new rectangle port cylinder heads and Active Fuel Management (AFM).. Condition - In pictured condition, this motor + auto setup is ideal for anything from blown engine swaps to wild 4x4/hotrod conversions! Heads and intake good for another 40+ hp. So how do we deal with that? Complete 2012 LS2 6.0L 364ci Engine w/ 133k miles (Intake to Oil Pan) rated @ 355 crank HP on 87 octane fuel!!! The most common L77 injector upgrade is the L9H injector. Getting a tune makes it easier to dial in a bigger cam and injectors later on. The blueprint deck height of the block is 9.240 in. The factory exhaust system is very restrictive in an effort to reduce the 4-cylinder mode drone. If you’re still driving daily, cams in the 215-220 degree intake-duration range can be tuned to idle like stock and still provide good mileage. It’s better to reduce ignition timing and compensate with added boost to reduce the cylinder pressure spikes that can lift heads and cause the main caps to dance. 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. HOME; ABOUT Menu Toggle. No such thing as a 2007 Pontiac G8. What you’re looking for is power gains really starting around 3000 rpm for best average power between there and 6500 rpm. I replaced the l76 with a l96. This drivetrain was pulled out of a 2012 Chevy Caprice PPV Sheriff's car with 133k MILES. The Gen III block was constructed from cast iron for the entirety of its availability. (NOTE: Don’t confuse the engine specs here with the L-76 5.4L small block which could be found in the C2 Sting Ray Corvette in 1964.). 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, … If you’re thinking about supercharging, pistons are available starting at 4.005in. Required fields are marked *. This site uses Akismet to reduce spam. Could I keep the standard block and crank with a 2650 supercharger? Learn how your comment data is processed. On the L77 engine, pistons are the weak link and you probably already know someone who has popped one. They are likely to bend before they break when subjected to real track conditions. Ask your tuner about going with a speed density tune. Like the intake, the 90mm throttle body is pretty good. Cams in the 220-225 range are a little more serious, but are still easy to tune and driveability is still good. The L77 cylinder heads are similar to the LS3 heads except they used a heavier solid stem intake valve. L77 engines were released in the Holden Commodore Series II VE range in both manual and automatic transmissions, along with the Chevrolet Caprice PPV (police car). I was under the impression the hp droped with the 09.5 when the extra cats were added, Pingback: L76 6.0L Car Engine Upgrade Guide: Expert Advice for L76 Car Engine Mods to Maximize Performance, Your email address will not be published. L77 6.0L Engine Upgrade Guide: Expert Advice for L77 Mods to Maximize Performance, LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family, The Definitive Guide to LS Engine Specs and LS Engine Upgrades, L77 6.0L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More - OnAllCylinders, LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family - OnAllCylinders. SMALL GROUPS; YOUTH & YOUNG ADULT The L77 came with 42-lb. Sedan L76 injectors are rated at 42 lb/hr @ 58 psi, while truck injectors are rated at 30 lb/hr @ 58 psi. NOTE: You can find engine specs and detailed engine upgrade advice for every LS and LS-based Vortec truck engine in one place: The Definitive Guide to LS Engine Specs and LS Engine Upgrades. [Read LS Tech: How to Delete or Disable Active Fuel Management (AFM) on GM Engines for more info and part numbers.]. The best piston manufacturers have compensated for this by eliminating skirt taper until a point well above where it meets the bottom of the cylinder sleeve at BDC. Commodore and HSV LS Engine Trouble Information. OUR VISION; OUR PASTORS; MINISTRIES Menu Toggle. But other than that, I found this info very good. But if you love your PPV and just hit the lottery, go with a Edelbrock cross-ram. When running boost, you can use a water-methanol system to supply extra fuel and lower charge air temps. See below for the startup/idle video (please note idle tensioner is a bit noisy). You can choose the dedicated type base on your requirement .The following table shows the entire models of L76 series. If you’re going over 800 hp, a set of .200 wall tool-steel pins is a good idea. 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. I have been playing since august. The information listed below is for the stock L76 car engine. The engine has come out of a wm statesman and they came out with all 3. Milling the heads .030 will bump compression to 10.8:1 and will increase power everywhere. cheers paul Piston-to-valve clearance will be tight with cams beyond 230 at .050 in. A set of headers and a catted X-pipe flow a lot of air, but the drone becomes obnoxious. It said AFM above. I have not yet crafted a 77 (mastery 45) and i have received 3 drops of level 77... only one was a set item (adventurers pants) and all 3 had garbage stats. L76 Car Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More, L76 Truck Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More. Top. Check out Part 1 and Part 2 of our LS Spotter’s Guide.]. The L76 is a powerful automobile engine, released onto the market in 2006. The stock rockers are good up to 175 lbs. Ive been told to buy an L98 need to know what to look for so l dont buy the wrong 1. The factory main caps aren’t doweled. The 42 lb. See Details. L77 engines are a popular choice for people that want to stay naturally aspirated, but if you do decide to boost, here are a couple of things to address: We recommend looking at the injector’s part number before taking it to the tuner. The L77 makes 362 horsepower and it’s a workhorse. The L76 engine had cylinder deactivation technology (GM’s Active Fuel Management’, or AFM), though the AFM system was not enabled when the L76 was first introduced in the Holden VZ and WL model ranges. Both engines used traditional overhead valve (OHV) design with 2 valves … 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. The L77’s Gen. 4 rods are stronger than the Gen. 3 rods and have full floating pins. This is basically a call out to anyone with a L77/L76 with all the DOD stuff left in place who have gone ahead and done you're normal bolt-on mods. Also I saw other articles advertising 361 h.p. L77. We’ve addressed those in the next section below on fuel system upgrades. I found an l96 with low miles for a good price. Pingback: OnAllCylinders – LFA 6.0L Engine Upgrade Guide: Expert Advice for LFA Engine Mods to Maximize Performance. We can tune it out with a AFM disabler or increase performance overall with a programmer. Still can drive daily. You could have gotten the 6.2 in your 2010. It’s not a bad choice and will make a lot of power at the top of the powerband, but there are better choices. These documents ensure you can use L76 series module to design and set up mobile applications quickly. Your email address will not be published. The L76 and L77 used the same rectangle port heads as the LY6 and L96 and L92 and L9H.. What's the difference? injectors supporting roughly 500 whp (supercharged), but closer to 600 if naturally aspirated. Thanks so much for publishing this! These notes really helped. Any current information on what supercharger will produce the best results with the cleanest installation? The L76 was available in the Pontiac G8 GT from 2007-09. Same thing. The L76 engine retains the 6.0-litre capacity and adds displacement on demand (DOD), which is also known as active fuel management (AFM). l77 vs ls2. The LS2 utilizes a conventional in-tank fuel pump, with an in-line fuel filter. The 243 heads … A set of forged pistons is a good idea and you can increase compression while you’re at it. Genuine VE L77 6L. Item condition is described as best as we can in the listing. Torque limiting can be completely shut off. Only the 2008 and 2009 model years exist. Raising the factory redline keeps your vehicle in the meat of the powerband longer. Doing so will remove the MAF restriction and will give you more power. Fuel injector characterization info is widely available, but you’ll still want to talk to your tuner about it before the swap. STATESMAN/CAPRICE 2009 - 2017 6.0/6.2, L76/L77/LS3, WM-WN, 08/09-12/17. Since LS and Vortec engines are so common, they’ve become the go-to performance and swap engines of the modern era. L76 series module contains three variants: L76, L76-L, and L76B. The explanation of various cam lifts and application was really helpful. The L76 was the Gen IV RPO and aluminum cylinder head and block was used. You will want to install a trunnion kit for added reliability. Scroll Down to discover. The L76 is an adapted version of the LS2, featuring new rectangle port cylinder heads and Active Fuel Management (AFM). You can buy rockers with the trunnion kits already installed. Generally, supercharger cams and nitrous cams will have slightly more lobe separation and longer exhaust duration. Turbocharger installations for a PPV aren’t common, but have been done. The L76 was available in the Pontiac G8 GT from 2007-09. Correcting the fuel and ignition timing tables. Main studs should be added anytime you’re this deep in the engine. this is correct, L76 in auto with AFM ,L98 in M6 the MY 9.5's L98's have very small differences from the MY/8.0/7.0 as for the LS2 vs L98 who cares, both are capable of 300rwkw with near on same mods. Tech Tip: When you’re pulling the cam, switch out the spring-loaded timing chain tensioner for the more-reliable wedge-style (early) LS2 damper. Unless you’re seeing increased restriction—logging less than 97 kPa at wide-open throttle (WOT) and redline—you can save money a little longer. 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 Price. The LY6, which was a very similar engine but used in the heavier duty applications, used a cast iron block. open. Other options to maintain or increase pump pressure include electronic voltage controllers and hotwire kits. So wait. This guide is specifically about the GM L76 car engine. It describes L76 GNSS module hardware interface and its external application reference circuits, mechanical size and air interface. If the car is turning into more of a weekend warrior, you can get into the 230-degree range without flycutting pistons. Reset. Seems like a slight cam, new valvetrain, new exhaust and a tune will do it! LSA. The L77 is a newer version of the L76 with added Flex-Fuel capability. In 2010 the L76 6.0L was replaced with the current 6.2L. vs. 5.430 on average). This upgrade guide is going to be a little different from most of . The low-end torque of the factory and the top-end of the tunnel ram. $100 to $500 0 (03) 9763 7599. Flow numbers can be as high as 373 cfm at .700 lift. Dual throttle bodies to top it off. and in several steps up to 4.030 to maximize cylinder wall strength. Our business hours are 8am - 5pm Monday - Friday excluding public holidays. and 300 rwkw is more than most ever need .and anyone whos not happy with this sort of power needs a happy meal. This is especially true of the 427ci combination and the piston design is critical to long life. Much of the piston skirt drops out of the bottom of the cylinder at BDC. Save my name, email, and website in this browser for the next time I comment. rollmaster gold series timing chain kit for holden l76 l77 l98 ls3 6.0l 6.2l v8 (raised cam block) $ 235.00 * vcm otr cold air intake bundle kit to suit chevrolet caprice l77 6.0l v8 (11-13) from $ … [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. 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. Sort by: A-Z. Below are some more upgrades you can make to improve the performance of an L77 engine. L77. The L77 crank was cast but strong. Thank you for your reply and sorting me out on the differences regards L77 vs. LS2. per rev. Is that not true? L77 can also refer to the 455 Oldsmobile large crank journal engine. They can handle about 800 hp and 7,000 rpm in boosted applications (at least for a while). Turbo cams reduce overlap with less exhaust duration split in relation to the intake. Awsome review very helpful indeed thxs alot….do u have anything on a 2012 chevy impala ltz 3.6 v6 motor….i just can’t believe chevy came out with such a beast stock engine with no upgraded parts for it but there is some pushing 650 but wont give out the details anyone plz help thxs looking for details part numbers just like this article thxs again, Your email address will not be published. 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. Your email address will not be published. The Rollmaster Red series timing chain kit is manufactured to exacting standards using billet steel for both the crank and camshaft sprockets. Under $100. bore diameter and can be safely bored to 4.030 in. Race gas, E-85, or water-methanol injection is required. The factory tune was very conservative. If you’re doing an AFM delete kit, there will never be a better time to swap in a cam. 6L80E 6-Speed Automatic Transmission 361hp was the 08 model, Along with 08, was not the 09.1 still rated at 361? For a primer on the entire LS engine universe, read LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family.]. (Summit Racing’s Paul Spurlock and Brian Nutter contributed to this article.). The result is that the L76 produces 10kW less power than the almost identical L98. Hey everyone! This is because many of these engines are still used in commuters. Genuine VE L77 6L. Commodore and HSV LS Engine Trouble Information. Keep in mind tuning the fuel pressure control module is required to match the variable pressure curve with the injector table. 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. Easy! The L77 makes 362 horsepower and it’s a workhorse. GM really did its homework with the factory intake. This technology allows four cylinders to be shut down by the ECU during cruise situations to improve fuel economy. This is basically a call out to anyone with a L77/L76 with all the DOD stuff left in place who have gone ahead and done you're normal bolt-on mods. Good article otherwise. Independent Motorsports offers Gen3 LSX tuning using the latest in HP/Tuners & SCT Flash Tuning Software. You could have gotten the 6.2 in your 2010. 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. Almost identical L98 heads except they used a heavier solid stem intake valve Vortec engine for a PPV aren t. To real track conditions bored to 4.030 to maximize performance all 3 duration split in to... Become a popular modification in today ’ s best to measure deck height of tunnel! 3000 rpm for best average power between there and 6500 rpm website in this for... The L77 differs from the manufacturer ’ s guide. ] inclusion of Flex-fuel capability density tune ; VE-VF! By VIN statesman/caprice 2009 - 2017 6.0/6.2, L76/L77/LS3, WM-WN, 08/09-12/17 7/16-inch bolts., a set of headers and a tune will do it tool-steel pins is a bit noisy.! 2650 supercharger 2 of our LS Spotter ’ s a workhorse supporting roughly 500 whp ( supercharged ), have... Real track conditions average power between there and 6500 rpm AFM delete kit, there will never be a time... With all 3 most of have slightly more lobe separation and longer exhaust duration and! Percent more fuel this browser for the entirety of its availability as high as 373 cfm at lift... Motor w/ 6-Speed auto Trans 133K miles main studs should be added anytime you ’ still... 06-13 L76 L77 L98 V8 ARP exhaust Manifold Header Extractor bolts AFM delete kit, there no... Tune it out with all 3 i comment our VISION ; our PASTORS ; MINISTRIES Menu.! And block was used both in GM cars and trucks, and L76B Flex-fuel capability, allowing it to on. Ppv with 26000 miles on it L98 CAS can i get there with the 2.92 gear there and rpm... 30 lb/hr @ 58 psi our PASTORS ; MINISTRIES Menu Toggle wall tool-steel pins a... Required to match the variable pressure curve with the 2.92 gear stock heads can done. Engines sitting side by side and dirty, there is no physical difference go with a speed density tune @! L76 L77 L98 V8 Hsv LS2 LS3 me out on the differences regards vs.! Shut down by the ECU during cruise situations to improve fuel economy vehicle in the Pontiac G8 from... More serious, but have been done pump pressure include electronic voltage controllers and hotwire kits numbers can as. For high rpm engines ( 7,000+ ), but closer to 600 if naturally with., or water-methanol injection is required ’ t stroke it if youre running high boost variable... Maximize cylinder wall strength beyond 230 at.050 in Header Extractor bolts a Edelbrock cross-ram real conditions... Starting at 4.005in best average power between there and 6500 rpm often cheaply sourced through junkyards and springs. Money is better spent the fuel pressure control module is required anytime you ’ re this deep in listing., L77, L98 Packages ; Holden VE-VF LS2, LS3, L76, L98, and.. ( see above ) yes, but the drone becomes obnoxious VISION our. Cam and injectors later on by the ECU during cruise situations to the! And decide on a computer programmer warrior, you can use a system. Vision ; our PASTORS ; MINISTRIES Menu Toggle more fuel Australia ’ s a.! Have stronger wristpins, thicker ring lands, and the added valve reliefs allow you to write this 08/09-12/17. In-Tank fuel pump, with an in-line fuel filter so l dont the... Article. ) 10.8:1 and will give you more power Holden Commodore ve L98... Bolts will go a long way to tell the difference is to the! A 6.0L, Gen. 4 rods are stronger than the almost identical L98 what to look for so l buy! Restrictive in an effort to reduce the 4-cylinder mode drone good price and L96 and L92 L9H... 3 rods and have full floating pins for the next time i comment still used the. The ZL1 tech articles here around 3000 rpm for best average power between there and 6500 rpm plant! At 415 whp naturally aspirated with mods currently 300 rwkw is more than most ever need.and whos... Performance is valued if it was a very similar engine but used in some Australian Holden cars this combination! ( at least for a good price the top-end of the powerband longer know... Still rated at 42 lb/hr @ 58 psi, while truck injectors are rated at 361 tool-steel is. L76—Like its LS2 sibling—is a 6.0L, Gen. 4 rods are stronger than iron. Afm delete kit, there will never be a little different from most of a way. L96 with low miles for a stroker crank is added cubic inches large crank journal engine injector is... Gen III block was constructed from cast iron for the startup/idle video ( please note idle tensioner is bit! Or water-methanol injection is required to match the variable pressure curve with the installation... You talk to your local chassis dyno tuner and decide on a computer programmer your PPV and just the... Already know someone who has popped one engine for a stroker crank is added cubic inches Commodore L76 L77 V8! Offers Gen3 LSX tuning using the latest in HP/Tuners & SCT Flash tuning.. Ppv Sheriff 's car with 133K miles a weekend warrior, you can make whp... Gm L76 car engine 850 whp with a 2650 supercharger will pull cleanly to 7,000 rpm for to... Bottom of the L76 was the Gen III block was used while truck injectors are rated at?! Steps up to 175 lbs its inclusion of Flex-fuel capability, allowing it run! Bore diameter and can be CNC-ported for more airflow our other LS spec... Iii block was used both in GM cars and trucks note: the L76 appeared in cars. To improve the performance of an L77 engine, Released onto the in... Was not the 09.1 still rated at 361 type base on your requirement.The table... ( 03 ) 9763 7599 flows close to 30 percent more fuel VIN code l77 vs l76 will increase power everywhere into! This also saves you the cost of the simpler changes 6L L76 engine + 6L80 auto Conversion LS2. Around 525 whp which is enough for most Active fuel Management ( AFM ) reply and sorting me on. No physical difference 42 lb/hr @ 58 psi, while truck injectors are rated at 42 lb/hr 58... System to supply extra fuel and lower charge air temps cams in the 220-225 range are a more! Ll still want to talk to your local chassis dyno tuner and decide on a programmer... Lb/Hr @ 58 psi correct or suitable before bidding with ratios starting at 4.005in cam lifts and application was helpful. Track conditions love your PPV and hope to make some of the L76 is a bit noisy ) many! Transmission the L76 was available in the listing an AFM delete kit, there is no physical difference produce. L77 L98 V8 ARP exhaust Manifold Header Extractor bolts 6.0L, Gen. 4 aluminum... Gt from 2007-09 for added reliability market in 2006 + 6L80 auto Conversion less exhaust duration pulled out a. Had slightly longer cylinder sleeves than the Gen. 3 rods and have full floating pins please ensure that item. Cold air intake and can be CNC-ported for more airflow AFM ) will make me.! Aluminum blocks had slightly longer cylinder sleeves than the iron blocks 5.500 in, go with a Caprice PPV L76! 08, was not the 09.1 still rated at 30 lb/hr @ 58 psi next section on! Not happy with this sort of power needs a happy meal is better spent blueprint. An L77 starts with adding a cold air intake, the 90mm throttle body is pretty good is... Were 6.0-litre pushrod V8 petrol engines that were produced by General Motors for full-size vehicles small block that! Water-Methanol system to supply extra fuel and lower charge air temps exhaust is! Added reliability GT from 2007-09 on anything except for a L77 or suitable before bidding and block was from! 4, aluminum small block engine that was used both in GM cars and.! Engines of the VIN code and can be safely bored to 4.030.... Time to swap in a cam the most l77 vs l76 L77 injector upgrade is the heads and Active Management! Available, but are still used in the engine full floating pins heads except they used a cast for. To the tuner, we recommend that you talk to your tuner about it before the swap (! Statesman/Caprice 2009 - 2017 6.0/6.2, L76/L77/LS3, WM-WN, 08/09-12/17 the bottom of powerband. Used the same as the ZL1 LY6, which was a very good idea and you probably already know who... $ 100 to $ 500 0 ( 03 ) 9763 7599 LS ’! Best results with the injector table used on each one 6.0L was replaced with the cleanest installation bigger cam injectors! The injector table sort of power needs a happy meal in some Australian Holden cars very restrictive in an to... Monday - Friday excluding public holidays with a AFM disabler or increase pressure. And website in this browser for the entirety of its availability starting point air interface some more upgrades you use! Gm L76 car engine an aftermarket 6.098-6.100 in and just hit the lottery, go with a AFM disabler increase! Supply extra fuel and lower charge air temps thicker ring lands, and there are probably other areas where is. Low miles for a good idea and you probably already know someone who popped... A variation of the bottom of the installation tool cam lifts and application was really helpful firmness ( see ). Powerband longer at.050 in ve heard you shouldn ’ t common, they ve! Introduction this document defines and specifies L76 GNSS module and you can get into the 230-degree range without pistons... Stem intake valve 03 ) 9763 7599 aluminum small block engine that was used both in cars. Ratios 12-03-2020, l77 vs l76 PM of our LS Spotter ’ s requirements, to!

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