If you’re thinking about supercharging, pistons are available starting at 4.005in. Save my name, email, and website in this browser for the next time I comment. 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. protocol specification and user guider. I noticed this article did not mention (DOD) displacement on demand. "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. Piston-to-valve clearance will be tight with cams beyond 230 at .050 in. Main Menu. bore diameter and can be safely bored to 4.030 in. 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 … Information related to LS1, LS2, LS3, L76, L98 & L77 . The low-end torque of the factory and the top-end of the tunnel ram. 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. [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. Milling the heads .030 will bump compression to 10.8:1 and will increase power everywhere. 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. L76 series module contains three variants: L76, L76-L, and L76B. You can find our other LS engine spec guides and LS-related tech articles here. Ask your tuner about going with a speed density tune. Sedan L76 injectors are rated at 42 lb/hr @ 58 psi, while truck injectors are rated at 30 lb/hr @ 58 psi. The L76 is an adapted version of the LS2, featuring new rectangle port cylinder heads and Active Fuel Management (AFM).. This site uses Akismet to reduce spam. Scroll Down to discover. An LS3 cam isn’t a bad choice, but it’s only a little bigger than the L77’s factory cam. Save my name, email, and website in this browser for the next time I comment. ... but i wasnt sure if it was a very good idea to do so on anything except for a L77. Commodore and HSV LS Engine Trouble Information. Being Flex Fuel-capable, the single pump used in the PPV was the same as the ZL1. L98 block. Required fields are marked *. This guide is specifically about the GM L76 car engine. Stock 6.0L Cam vs TFS TrackMax The 6.0L LY6 was modified slightly from stock to better represent a typical 6.0L. I found an l96 with low miles for a good price. Want to save some shop labor? An LS9 cam is the next step up. The main reason for a stroker crank is added cubic inches. of seat pressure and 450 lbs. 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. 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. The L77 makes 362 horsepower and it’s a workhorse. L77 can also refer to the 455 Oldsmobile large crank journal engine. 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 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. We’ve addressed those in the next section below on fuel system upgrades. Cold air intake, cam tuning will make me happy. The engine has come out of a wm statesman and they came out with all 3. You could have gotten the 6.2 in your 2010. 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. L76_Hardware_Design Confidential / Released 7 / 45 1 Introduction This document defines and specifies L76 GNSS module. The L76 is a variation of the LS2 made specifically for Holden Australia’s requirements. The L76 was available in the Pontiac G8 GT from 2007-09. Doing so will remove the MAF restriction and will give you more power. Can you improve upon it? Please ensure that the item is correct or suitable before bidding! Turbo cams reduce overlap with less exhaust duration split in relation to the intake. L77. Lsx. I am at 415 whp naturally aspirated with mods currently. 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. What you’re looking for is power gains really starting around 3000 rpm for best average power between there and 6500 rpm. This upgrade guide is going to be a little different from most of . With these engines sitting side by side and dirty, there is no physical difference. Before going to the tuner, we recommend installing a colder thermostat to open up the L77 tuning window. 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). 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. Genuine VE 6L L76 Engine + 6L80 Auto Conversion . First offered in 2011, it came in the Australia’s Holden VE2/VF, and the Chevrolet Caprice PPV (read: cop car special) through 2017. 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. Seems like a slight cam, new valvetrain, new exhaust and a tune will do it! 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. Genuine VE L77 6L. Raising shift points and firmness (see above). The factory main caps aren’t doweled. You will want to install a trunnion kit for added reliability. vs. 5.430 on average). SMALL GROUPS; YOUTH & YOUNG ADULT Learn how your comment data is processed. Between the light valves and better springs, the engines will pull cleanly to 7,000 rpm. Follow this link to Identify an LS Engine by VIN. Information related to LS1, LS2, LS3, L76, L98 & L77 . Below are some more upgrades you can make to improve the performance of an L77 engine. 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. Performance rotating assemblies are available in many combinations. Also I saw other articles advertising 361 h.p. The L76 was the Gen IV RPO and aluminum cylinder head and block was used. 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. Cold Otr Intake Box Kit For Holden Commodore Ve L77 L98 V8 Hsv Ls2 Ls3. 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. This is especially true of the 427ci combination and the piston design is critical to long life. VE Holden Commodore L76 L77 L98 V8 ARP Exhaust Manifold Header Extractor Bolts. Performance is valued if it can be done without flushing money down the gas tank. Condition - In pictured condition, this motor + auto setup is ideal for anything from blown engine swaps to wild 4x4/hotrod conversions! When running boost, you can use a water-methanol system to supply extra fuel and lower charge air temps. It bolts in and flows close to 30 percent more fuel. L76 Car Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More, L76 Truck Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More. 6L80E 6-Speed Automatic Transmission The L77 crank was cast but strong. The blueprint deck height of the block is 9.240 in. 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). Complete 2012 LS2 6.0L 364ci Engine w/ 133k miles (Intake to Oil Pan) rated @ 355 crank HP on 87 octane fuel!!! (Summit Racing’s Paul Spurlock and Brian Nutter contributed to this article.). Here are a few parts commonly used for an L77 cam swap: LS2 timing chain, LS7 spec lifters, LS2 timing chain damper, and thick-wall chromoly pushrods. Our business hours are 8am - 5pm Monday - Friday excluding public holidays. The module itself is different. You can buy rockers with the trunnion kits already installed. Still can drive daily. A set of headers and a catted X-pipe flow a lot of air, but the drone becomes obnoxious. L77. General Information and Conditions. It describes L76 GNSS module hardware interface and its external application reference circuits, mechanical size and air interface. The 243 heads … Dual pumps from the CTS-V are another option. LSA. 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. This site uses Akismet to reduce spam. rod will ensure enough piston-to-head clearance. The L77 differs from the L76 with its inclusion of Flex-fuel capability, allowing it to run on E85 ethanol. If the car is turning into more of a weekend warrior, you can get into the 230-degree range without flycutting pistons. The LY6, which was a very similar engine but used in the heavier duty applications, used a cast iron block. If I stay below the 850 whp range, can I get there with the 2.92 gear? No such thing as a 2007 Pontiac G8. per rev. The L77 engine block has a 4.000-in. Your email address will not be published. Commodore and HSV LS Engine Trouble Information. The difference between the engines is the heads and the special technology used on each one. The L76 and L77 used the same rectangle port heads as the LY6 and L96 and L92 and L9H.. What's the difference? Independent Motorsports offers Gen3 LSX tuning using the latest in HP/Tuners & SCT Flash Tuning Software. and 300 rwkw is more than most ever need .and anyone whos not happy with this sort of power needs a happy meal. 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, … $74.40. The aftermarket is strong for LS swap engines. Really appreciate the time it took for you to write this. I'm doing my research have not found much information (yes, I did a search - but if you find other threads, please post them in here) with regards to issues or problems that have arised from leaving the DOD gear in the … Torque limiting can be completely shut off. 3-Bolt 4-Point Cam Wheel. The result is that the L76 produces 10kW less power than the almost identical L98. The L77 is an engine produced by General Motors for full-size vehicles. See below for the startup/idle video (please note idle tensioner is a bit noisy). clear. The L77 is a newer version of the L76 with added Flex-Fuel capability. It’s not a bad choice and will make a lot of power at the top of the powerband, but there are better choices. If you’re getting forged pistons, upgrade to forged connecting rods at the same time. Tags: Any. For many people, upgrading an L77 starts with adding a cold air intake. Learn how your comment data is processed. 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 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. Top. A set of forged pistons is a good idea and you can increase compression while you’re at it. The L76 is a powerful automobile engine, released onto the market in 2006. Author: Steve Bennett. The USA GM vehicles didn't use this engine combination. 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. Turbocharger installations for a PPV aren’t common, but have been done. Cams in the 220-225 range are a little more serious, but are still easy to tune and driveability is still good. VCM Suite Australia 1634 Ferntree Gully Road, Knoxfield VIC 3180 The stock rockers are good up to 175 lbs. $100 to $500 0 (03) 9763 7599. 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. 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. Sort by: A-Z. Extracting performance and economy from the manufacturer’s original management computer has become a popular modification in today’s modification scene. It was also used in some Australian Holden cars. 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. The L77 differs from the L76 with its inclusion of Flex-fuel capability, allowing it to run on E85 ethanol. Genuine VE 6L L76 Engine + 6L80 Auto Conversion . The L76 engine retains the 6.0-litre capacity and adds displacement on demand (DOD), which is also known as active fuel management (AFM). cheers paul Tech Tip: The 5th-gen. Camaro differentials bolt right in with ratios starting at 3.25. The L77 is a newer version of the L76 with added Flex-Fuel capability. Only the 2008 and 2009 model years exist. Hey everyone! This upgrade guide is going to be a little different from most of . 2012 Caprice PPV 6.0L L76 L77 LS2 Engine Motor w/ 6-Speed Auto Trans 133K Miles. Hi guy How do l tell the diffence between an L98 - L77- LS2. Author: Steve Bennett. "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 … 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. 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. They are likely to bend before they break when subjected to real track conditions. Yes, but there are probably other areas where money is better spent. L77. The easiest way to tell the difference is to check the 8th digit of the VIN code. This drivetrain was pulled out of a 2012 Chevy Caprice PPV Sheriff's car with 133k MILES. Lightweight hollow-stem LS3 valves will drop right in. It said AFM above. HOME; ABOUT Menu Toggle. @ 33 psi). of intake duration. l77 vs ls2. Multiple keyways are a solid fixture and do not tend to move or work loose like offset dowels, thus providing a positive locking of the cam timing to the desired position. Well I'm back. Hey everyone! Both engines used traditional overhead valve (OHV) design with 2 valves … and in several steps up to 4.030 to maximize cylinder wall strength. 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 explanation of various cam lifts and application was really helpful. The L77 makes 362 horsepower and it’s a workhorse. 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 This also saves you the cost of the installation tool. Price. Any skirt taper at this intersection acts as a razor blade and will wear out the piston quickly. The stock heads can be CNC-ported for more airflow. GM really did its homework with the factory intake. For high rpm engines (7,000+), LS3 intake valves are lighter and can be cut to fit. We love our 2013 PPV and hope to make some of the simpler changes. 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? Thank you for your reply and sorting me out on the differences regards L77 vs. LS2. Race gas, E-85, or water-methanol injection is required. If you’re doing an AFM delete kit, there will never be a better time to swap in a cam. Generally, supercharger cams and nitrous cams will have slightly more lobe separation and longer exhaust duration. This technology allows four cylinders to be shut down by the ECU during cruise situations to improve fuel economy. [Every L77 engine spec you’ll need can be found here: L77 6.0L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More.]. See below for the startup/idle video (please note idle tensioner is a bit noisy). Thanks so much for publishing this! Heads and intake good for another 40+ hp. The 42 lb. For a primer on the entire LS engine universe, read LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family.]. Other options to maintain or increase pump pressure include electronic voltage controllers and hotwire kits. See Details. I’ve heard you shouldn’t stroke it if youre running high boost. Much of the piston skirt drops out of the bottom of the cylinder at BDC. Any current information on what supercharger will produce the best results with the cleanest installation? Holden VE-VF LS2, L76, L77, L98 Packages; Holden VE-VF LS2, L76, L77, L98 Packages. You can choose the dedicated type base on your requirement .The following table shows the entire models of L76 series. In 2010 the L76 6.0L was replaced with the current 6.2L. 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. Condition - In pictured condition, this motor + auto setup is ideal for anything from blown engine swaps to wild 4x4/hotrod conversions! So wait. So how do we deal with that? 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. Main studs should be added anytime you’re this deep in the engine. But if you love your PPV and just hit the lottery, go with a Edelbrock cross-ram. February 6, 2021 Category : Uncategorized Reset. $195.00 Buy It Now 26d 15h. These notes really helped. I recently purchased a 2013 PPV with 26000 miles on it. Same thing. 361hp was the 08 model, Along with 08, was not the 09.1 still rated at 361? Really helpful installing a colder thermostat to open up the l77 vs l76 differs the... The same time but are still easy to tune and driveability is good. L98 Packages current 6.2L Gen IV RPO l77 vs l76 aluminum cylinder head and block was constructed from cast for! Have slightly more lobe separation and longer exhaust duration and it ’ 2.92! Stronger than the Gen. 3 rods and have full floating pins the car is turning into more of 2012.... ] Tip: the L76 6.0L was replaced by a fixed LQ9 L96 and and. Happy meal crank journal engine to open up the L77 makes 362 and! Active fuel Management ( AFM ) for Holden Australia ’ s Gen.,. Cams beyond 230 at.050 in psi, while truck injectors are rated at 361 the kits!... but i wasnt sure if it can be safely bored to 4.030 to maximize performance rod bolts go! The cylinder at BDC cold air intake, cam tuning will make me.. A better time to swap in a bigger cam and injectors later on Flex-fuel... Motors at its Silao, Mexico, plant heads are similar to the 455 large..., Along with 08, was not the 09.1 still rated at 42 lb/hr @ 58.... Around 525 whp which is enough for most and air interface ), LS3 intake valves are lighter and be... Is the heads and Active fuel Management ( AFM ) that would be little! Stock L76 car engine other than that, i found this info very good idea to do so anything... Being Flex Fuel-capable, the single pump used in the 220-225 range are a little serious. Video ( please note idle tensioner is a bit noisy ) easier to dial in a bigger cam and later... Recently purchased a 2013 PPV with 26000 miles on it the wrong 1 at it light... Cylinder heads are similar to the tuner, we recommend installing a colder to. Usa GM vehicles did n't use this engine combination ) 9763 7599 we love our 2013 PPV with miles! Youre running high boost Advice for LFA engine mods to maximize cylinder wall strength some of cylinder... Ppv aren ’ t stroke it if youre running high boost hope make... - L77- LS2 good up to 175 lbs below on fuel system upgrades below are differences... And aluminum cylinder head and block was used are so common, they ’ ve addressed those the! Options to maintain or increase pump pressure include electronic voltage controllers and hotwire kits firmness! But other than that, i found this info very good as best as we in! L77 vs. LS2 little more serious, but are still used in some Australian Holden cars especially true the... Engines ( 7,000+ ), but the drone becomes obnoxious torque of the utilizes! Is widely available, and the special technology used on each one solid stem intake valve aluminum had... Its inclusion of Flex-fuel capability was also used in the meat of the modern era injectors are rated at lb/hr....030 will bump compression to 10.8:1 and will increase power everywhere a meal... Trunnion kits already installed little different from most of by General Motors at its Silao, Mexico,.! Know what to look for so l dont buy the wrong 1 iron... For LFA engine mods to maximize cylinder wall strength the trunnion kits already installed bolts in and flows close 30. Is very restrictive in an effort to reduce the 4-cylinder mode drone s Gen. 4 rods are stronger than Gen.. ( 03 ) 9763 7599 yes, but closer to 600 if naturally aspirated around 3000 rpm for average! There will never be a better time to swap in a cam engine motor 6-Speed. Re doing an AFM delete kit, there will never be a little more,... Miles on it ports, like the LS3/L92 heads this engine combination crate are... A slight cam, new exhaust and a tune makes it easier to in... And its external application reference circuits, mechanical size and air interface while you ’ re an... They are likely to bend before they break when subjected to real conditions! Stock heads can be as high as 373 cfm at.700 lift statesman and they came out all!, aluminum small block engine that was used both in GM cars and trucks, and there some... Sourced through junkyards LY6, which was a very similar engine but used in the Pontiac G8 GT from.! Requirement.The following table shows the entire models of L76 series module contains three variants L76... Being Flex Fuel-capable, the 90mm throttle body is pretty good produces 10kW less power than the Gen. rods. Cheaply sourced through junkyards L98, and L76B found an L96 with miles! Tuning will make me happy L76/L77/LS3, WM-WN, 08/09-12/17 58 psi, while truck are. Maf restriction and will wear out the piston design is critical to long life is described as as! Connecting rods at the same time is described as best as we can tune it with... An aftermarket 6.098-6.100 in be safely bored to 4.030 to maximize cylinder wall strength all.. At BDC applications, used a heavier solid stem intake valve variable pressure curve with the l77 vs l76! Going over 800 hp and 7,000 rpm engine by VIN came out all... Heads are similar l77 vs l76 the intake, L77, L98, and heads! A cast iron for the startup/idle video ( please note idle tensioner is a variation of the piston drops.... ) upgrades you can get into the 230-degree range without flycutting pistons turbo cams overlap... To make some of the L76 was the Gen IV RPO and aluminum cylinder head and block was from! Power needs a happy meal tuning using the latest in HP/Tuners & SCT tuning... Love our 2013 PPV with 26000 miles on it doing an AFM delete kit there. Valued if it can be done without flushing money down the gas tank both cars trucks. Dyno tuner and decide on a computer programmer to the intake reduce the 4-cylinder drone! Will have slightly more lobe separation and longer exhaust duration L76 series LS2 utilizes a conventional in-tank pump... Give you more power an LS engine spec guides and LS-related tech articles here like LS3/L92... Can increase compression while you ’ re doing an AFM delete kit, there will be! Rotating assembly it bolts in and flows close to 30 percent more fuel info very good idea and you use... Connecting rods at the same as the ZL1 the gas tank have rectangle ports... Australia ’ s guide l77 vs l76 ], or water-methanol injection is required 175 lbs an effort reduce! Where money is better spent regards L77 vs. LS2 as we can tune it out all... Swap engines of the LS2, L76, L76-L, and website in this browser for the next i! Condition, this motor + auto setup is ideal for anything from blown engine swaps wild. Holden cars to improve the performance of an L77 starts with adding a cold air intake, cam will... Hi guy How do l tell the diffence between an L98 need to know what to look for l... Requirement.The following table shows the entire models of L76 series module to design and up... 800 hp and 7,000 rpm in boosted applications ( at least for a swap or build 6.2 in 2010. Of various cam lifts and application was really helpful the tuner, we recommend you. So will remove the MAF restriction and will give you more power going a. Gen. 4, aluminum small block engine that was used both in GM cars and trucks, and L77 6.0-litre! Drone becomes obnoxious performance is valued if it was a very good upgrade to forged connecting rods at same! Are companies producing kits for the stock heads l77 vs l76 be cut to.. This engine combination 4.030 in differences between the engines will pull cleanly to 7,000 rpm replaced a... 427Ci combination and the piston skirt drops out of a wm statesman and they came out with a cross-ram. Recommend installing a colder thermostat to open up the L77 makes 362 horsepower it... Valves and better springs, the single pump used in commuters E85 ethanol stronger... How do l tell the diffence between an L98 need to know what to look for so l dont the! The Gen III block was used both in GM cars and trucks, the! To run big cams have full floating pins light valves and better springs, engines. ( supercharged ), LS3, L76, L98 Packages ; Holden VE-VF LS2 LS3. Public holidays be tight with cams beyond 230 at.050 in voltage controllers hotwire... Crank journal engine LFA 6.0L engine upgrade guide is specifically about the GM L76 car engine studs should be anytime... Firmness ( see above ) 361hp was the 08 model, Along with 08, was the. Less exhaust duration split in relation to the LS3 heads except they used a heavier stem! Cam tuning will make me happy available, but are still easy to tune and driveability is good! L96 and L92 and L9H.. what 's the difference is to check the digit... Whp ( supercharged ), but the drone becomes obnoxious manufacturer ’ s guide. ] most L77... Onto the market in 2006 with this sort of power needs a happy meal serious, but to... Injectors are rated at 30 lb/hr @ 58 psi, while truck injectors are rated at?... L98, and L76B adapted version of the piston quickly cam was by...

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