If you want low end torque, the true duals aren't helping, as you're losing back pressure across the banks. 0L did share the same truck intake manifold that featured a 78-mm throttle opening. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. 3 Ways to Build a 4WD Vehicle. I thought I was getting a deal on a 2003 LM7 5. 0L LQ4 engine into my 05 silverado 1/2 ton, im replacing my 270,000 mile LM7 5. See our Intake manifolds - 350 320 318 Chevy. 0 Fox application. This is not a tempermental, high-compression race motor that's poorly suited for street use--this is a street motor that's should make great power, generate loads of torque and have a rumble that will turn heads. 0 LQ9 was used in GM trucks and SUV applications from 2001-2005. From there GM took the LS2 and added their Active Fuel Management – the L76 was born. LQ4 is an Iron block 6 liter and starting in 2001 it now has aluminum heads, while rated at 360Lbs of Torque still thats BS, as is the LM7 and LS1 basically all GM's V8 motors are under rated. The engine had 366 cubic-inch displacement, 4. Airwerks Head Units. 97 L (364 cu in) from a 4. The Vortec 6000 LQ4, is a V8 truck engine. 5 horsepower and 581. Less space around the valve can limit the air flow. Once this is done, use your torque angle gauge to add an additional 51 degrees of twist to each outer main bolt, again in sequence. Also, it seems around here, a LQ4 can be had cheaper and with less miles than a L33. This may be true. It has become the most popular, most sought-after, and most studied GM engine of the 21st century. 0L Vortec V-8 engine specs, information, and horsepower and torque curves. Torque angle gauge: Some of GM’s fastener tightening specifications used on the LS involve the torque-plus-angle method (for example, 15 ft-lbs plus 51 degrees—that’s not something you want to “eye up”!). 0L was also the first year for the Aluminum Heads on the 6. How to Build and Modify GM LS-Series Engines (Motorbooks Workshop) [Joseph Potak] on Amazon. Hughes Flexplate Adapter on the snout of my TH400 torque converter. Notice: Undefined index: HTTP_REFERER in /home/forge/shigerukawai. PATC builds GM performance transmissions in many levels. The ONLY difference between an LQ4 and LQ9 is the piston! There are NO embossed or etched exterior markings on the block or heads to indicate one over the other. The LQ9 shared all the components with the LQ4, but featured flat-top pistons. Yet we can trace the GM V8 LS family – Gen III and IV – with a nearly straight line right back to the origins of the 265 small-block Chevy that made its debut in 1955. This Pace Pac package is a very affordable way for you to upgrade to the next generation of GMs performance powertrain offering. This makes aftermarket exhaust headers a good place to find extra horsepower and increase torque. For my selection I focused on Chevy 2500 HD Vans which can come equipped with the LQ4 6. 0L GM LS LQ4 V8 with 280,000 miles pulled from a 3500 Chevy Express. 610 lift on a 112 lsa and upgraded valve springs and many other small things. When first introduced in the 1997 Corvette, GM's LS1 engine shook the performance world and achieved instant fame. Finally, the "Class II" engine is for the serious performance minded person who needs power for a specific application. Horse Power/ Torque. The shorter lobe separation will also give that rough idle everyone loves to hear. Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). The spacer is needed because the snout on the center of the torque converter is what centers it in the crankshaft. 0L was outfitted with the L92 cyl. Consult a factory manual for specs on your specific powerplant. This may be true. We offer a broad range of production and racing-style camshafts that are factory-engineered to deliver maximum performance when paired with our high-flow cylinder heads. 2L V8 engine code L94 (except for the Escalade Hybrid which uses the LZ1 6L). The LQ4 was rated between 300-325 hp and 360-380 lb-ft of torque depending on the actual vehicle application. AMC V8 Horse Power, Torque, Compression Ratio, Bore and Stroke by engine year An ongoing Budgeted Rebuild/Build up of a Rock Crawling Machine. 0L 460 hp long block crate engines lay down impressive power that can be run with factory fuel injection or retrofitted with a carburetor. or choose Generic to see kits that might fit a range of engines Didn't find the kit you were looking for?. You'll find local deals, specs, images, videos, consumer and expert reviews, features, trims, and articles for every turn in your. The LS engine readily responds to stroker crankshafts with corresponding cylinder heads capable of feeding the increased displacement. And the welding time? Do you replace all the seats after all that welding?. "For a budget build, and from a performance standpoint, the LQ4 and LQ9 cast iron blocks are the way to go. AMC V8 Horse Power, Torque, Compression Ratio, Bore and Stroke by engine year An ongoing Budgeted Rebuild/Build up of a Rock Crawling Machine. 68 Chevelle LQ4 W/4L80E Build Im mostly a euro car guy (92 Mercedes SL300-24 Brabus, 98 BMW 750 and a 83 BMW 633) but had a 76 vette that i used to drive from time to time before i sold it and i wanted to get my hands on a chevelle, camaro or a nova. My torque converter was also provided from Tilden Motor Sports- I am actually unsure of the model or type, I'm sure whoever you are getting your transmission from can provide you with a recommended torque converter. How to build the Megasquirt 2 v3. TRUCK & SUV CAMSHAFT SPEC PAGE www. I have seen it done with a Holley and I wish someone would do the same thing with a Q-Jet! Low tension rings, a roller cam, EGR, wide lobe centers, will be an added benifit, although not as great. 0 3rd gen swap build thread hey everyone thought I'd start a build thread just got a 6. 1971 Chevrolet Chevelle with a newly swapped LQ4 from a massive 2004 Chevrolet 2500. 000" stroke along with the stock block to increase the displacement to 6. Not every head matches every intake manifold, and not every crankshaft works with every engine combination. Torque moves the vehicle from a stop and helps it get up steep hills. 7-1 rocker ratio. The GM Generation III & IV Engine It takes serious guts to replace the most famous engine of all time. Remember I got 485k miles on my stock LQ4 6. Our Torque Converter 12 Point Process: All torque converters undergo a balancing and hydraulic process to ensure that there are no cracks or leaks. Chevy High Performance has an LS series build pretty much every issue. A broader lobe separation, such as 112°/114° or wider, will reduce cylinder pressure. The simple fact is that this will give you a healthy modern motor with plenty of horsepower and torque on tap. The LS3 heads will fit on any LS block with a minimum 4. Current Lead Time: 8 weeks This Swap Ready Turnkey pallet features a Chevrolet engine out of a 2013 Camaro SS with approximately 102,000 miles. LQ4 408 Stroker Nitrous Build 1 - Duration: 17:07. Once you've got the right core, and all your parts selected, it's time to do the machine work. comment: good low and mid-range torque and pulling power roller cam for engines originally equipped with roller cam torque cam mc22128 hyd 2 210 214 273 277. Search by Keyword. 0L V8 which is very similar to 6. The name first appeared in a 1984 advertisement for the 1985 model year 4. This flexplate will take anything you can throw at it. It is going to be a pretty basic rebuild with a few power adders. 0L, we eventually coaxed nearly 550 hp and more than 480 lb-ft of torque. 7 cu in) pushrod engine and was rated between 305 - 350 hp (227 to 261 kW) and 335-375 ft·lbf (454-508 N·m) of torque in North America, depending on the application. The lack of low-end torque is more than made up for by the way it begs to be redlined, and loves every minute of it. If you want low end torque, the true duals aren't helping, as you're losing back pressure across the banks. When I asked Copeland what he would change if he had to build the car over again, he told me, “If I were going to build the car today, I would not change a single thing. 3L, LS2, LQ4 & LQ9 Engines MSRP: $399. Transmission: Built TH400 Rated for 800HP. The heads will be taken to a machine shop for inspection, tear-down, rebuild, etc. 3 liter Vortec Long Block Crate Engine is on sale. 2004 Chevrolet Silverado 2500 Pricing and Specs Years 2004 2003 2002 2001 2000 1999 Compare 11 Silverado 2500 trims and trim families below to see the differences in prices and features. 7-1 rocker ratio. Thank you for your interest in a custom DiabLew Tune for your GM vehicle! My custom tuning is for GM vehicles running 87-89 or 91-93 octane gas (no E85/LPG, medium/large cams, forced induction). One if having a nice, wide power curve with lots of torque. 7 seconds, a. Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). The LQ4 and LQ9 versions of the 6. Terms and Conditions. For example, ANY flowmaster muffler will drone on a 6. 141 Advantage Place. I put down 377hp/360tq to the wheels on a cam/headers only lq4 through an 80e trans. With performance starting at 300 horsepower, and that fair idle lope street rod & muscle car guys love to hear, the stock performance engine is regarded as the most economical horsepower build. It inhales oxygen and fuel, ignites it, and exhales carbon monoxide. The spec is similar to TTY but the bolts are reusable. I'm wanting to see what your guys rs experiences are with cams for good torque and just a little more horse power then factory. This flexplate will take anything you can throw at it. We then swapped in a set of 36 lb SVO injectors, tuned, and did 428 RWHP but torque jumped to 383 lb-ft. When I asked Copeland what he would change if he had to build the car over again, he told me, “If I were going to build the car today, I would not change a single thing. 2L engine out of a Camaro, Corvette, G8 GXP and other applications. The input shaft and torque converter are now 300mm, which means that they are no longer compatible with each other. after a time they allow the exhaust to move tooo much. 5lbs of boost on the dyno. scat crankshafts offers a complete line-up of crankshafts from stock replacement to custom billet, i-beam and h-beam connecting rods and complete rotating assemblies for chevy, chevy ls, ford, ford modular, ford vintage, chrysler, modern hemi, pontiac and sport compact. Car Brakes: How Do You Know When to Change Them? By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. I've thought about it a bit, and it seems like the LQ4/4L80E is a cheap, yet pretty powerful platform that would work well with my C10. One place I gained 15 hp was the installation of Comp Cams 1:8 to 1:00 true roller rockers, bee hive valve springs, and while we were at it. First of all I want to say thanks to Under Pressure Performance in Spartanburg SC for help on this build and dyno tuning. These are on the lower end of the pricing scale, as most people are looking for all-aluminum engines. It is a bored version of the Vortec 5300. Would i then be able to just build up the top end and get a 10:1 cr that way? I want this engine for cruising the highway and beating the tuners (evo's, sti's, etc) but i will also take it to the track. or choose Generic to see kits that might fit a range of engines Didn't find the kit you were looking for?. It's a 2002 GMC Sierra 2500HD with a 6. Edelbrock is the most respected name in performance. Serious race engine builders mostly use high strength ARP studs to anchor the main caps. 2L V8 engines you should follow a new connecting rod bolt torque specification. The Vortec 6000 LQ4, is a V8 truck engine. The LQ4 and LQ9 versions of the 6. I guess what would be some good parts to achieve this?. Lingenfelter Performance Engineering was founded over 46 years ago and is a globally recognized brand in the automotive performance engineering industry. Season 1, Episode 9. This makes aftermarket exhaust headers a good place to find extra horsepower and increase torque. Granted your cam is smaller than the one I used it will still make really good power and a ton of torque at a fairly low RPM. The rod bolts should continue to be tightened using two passes. That adds to the company’s deep portfolio of drop-in LS engines. Performance Automotive Parts from Accel Billet Edelbrock MSD VDO. 0L Vortec engine specs including horsepower, torque, bore, stroke and oil capacity. Tick Performance towMAX Stage 2 Camshaft for 4. And the improvements just kept coming with a maximum improvement for the horsepower at 4900 RPM with 66HP more and the torque was up 72 ft-lb at 4800 RPM, WOW! Note that the volumetric efficiency is up only 6 to 10% but look at what a difference just that little bit made in horsepower and torque. of torque with a broad, powerful torque band. The heads will be taken to a machine shop for inspection, tear-down, rebuild, etc. Consult a factory manual for specs on your specific powerplant. 95 s10 4door blazer, LQ4/th350 np205/203 doubler Dana 60/14 bolt 40's 2012 ram 2500 tow and daily 1968 Camaro, LS3, T56, coil over front, Torque Arm rear/ Bret. After upgrading the compression, cam, and induction system on the 6. I will be doing a turbo build as well after a little while. For many, the ideal situation is a cam swap that combines plenty of peak power without sacrificing low-speed torque. 3 Ways to Build a 4WD Vehicle. Great personalized customer service. That adds to the company’s deep portfolio of drop-in LS engines. The LQ9 shared all the components with the LQ4, but featured flat-top pistons. 100" wall thickness 3/8" pushrods. The one thing that everything can be compared to, directly is how much power it will make, or break, or take to create the power. com A place for enthusiasts at levels to share information, ideas, and stories on General Motors All Wheel Drive Trucks and SUVs. Visit Our "What's New" page to get all the latest Chevrolet Performance News, Announcements, and Specials. I wanted to keep the cathedral ports as I have read these are better for low-end torque than the rectangular ports in 243 heads. hotrodharness. It was the workhorse of the GM automatic transmissions at the turn of the century. We also have a large selection of new, used and surplus engines available online. There are a number of other non-reuseable fasteners on the LSx motor. LQ4 on the Floor 6. 0L rotating assembly kits. When he dropped the oil pan to see how it looked on the inside, he found nothing but sludge. 0L engine build LQ4 May 07 2013, 12:50am So the conversion I thought of doing is just starting to seem completely impractical not to big of a surprise however I still have a strong motor with my 6. Machine work on an LS re-build can range from a quick hone to clean up the cylinder walls on a stock refresher build, to boring out the cylinders for maximum displacement (if you’ve got an iron-block). com - Adam will rework most LS1, Vortec Truck, and F-Body LT1 Harnesses. 4L60E to 4L80E conversion flexplate. 5 horsepower and 581. You can easily achieve over 500hp and close to that number on torque with a well thought out and quality heads and cam build on the 6. I love my LQ4. Notice: Undefined index: HTTP_REFERER in /home/forge/shigerukawai. I've heard more false info from some of you in the last few days than I've heard in 5 years in BR's forum. and is 400 hp but it is listed as an ls2. First time real tune - Looking for help tuning my 408 c. "For a budget build, and from a performance standpoint, the LQ4 and LQ9 cast iron blocks are the way to go. Iron Animal Part 1: Building a 408 Stroker How-to build a modern Chevy stroker starting from scratch with an LQ4 iron truck block strong enough to survive plenty of turbo boost. Pace Pac LQ4 to L92 Budget Build Package. 622-inch (92. It is a bored version of the Vortec 5300. Torque figures. May not be 500-600 hp but it will be close! Where did you get the medal LIM gaskets? Custom made or are the available for purchase somewhere? _____. 3L motor, while its out im replacing the cam, lifters, valve springs, torque converter, and several other small items,. The total cost for hard parts was around $1700; I bought a car with the engine+transmission+axles in it for $600 and sold the old 2. When he dropped the oil pan to see how it looked on the inside, he found nothing but sludge. This is a very common stroker configuration for the LS1, using a 4. I'd rather go iron block. Suburban 383 Stroker Our performance premium longblock Chevy 383 Stroker Engine puts out a tire-roasting 330 horsepower and 420 ft-lbs of torque!. A Holley 300-136 will go on in its place. Run in this configuration, the hybrid 6. Torque figures. LS main cap and connecting rod bolts are not torque-to-yield (TTY) but do use the torque angle (TA) specification. That's why torque is useful when towing -- torque is what allows you to pull heavy loads. There will be other items to consider and many customization’s based on the vehicle that it is being swapped into. 4601cc (280ci) Compression Ratio. I did use a bonneville torque converter which made me idle around 20mph, so get a different one (listed in build 2). It has also proven itself against my buddies dyno proven 400rwhp heads/cam 11 sec 2000ss. You can easily achieve over 500hp and close to that number on torque with a well thought out and quality heads and cam build on the 6. 0L was introduced for the 2010 model year and is available in, amongst other applications, Chevrolet Silverado and GMC Sierra 2500/3500HD pickups. Gm Engine Code Location. LS Swap Kit and LS Swap Parts with motor swap is available at our online store. 0-litre pushrod V8 petrol engines that were produced by General Motors at its Silao, Mexico, plant. It is a LS3 AUTO(L99) 6. Even then it might not be possible. Tech Arena. 7 L (5,665 cc/345. hotrodharness. It requires 8. IF A RE-BUILDABLE CORE IS SENT BACK, YOU WILL BE REFUNDED $450. How to Build and Modify GM LS-Series Engines (Motorbooks Workshop) [Joseph Potak] on Amazon. Twin Turbo Daily Driver Series. Years Produced. Total Engine Airflow is constantly adding new products. It also has a larger cam lift than LQ9. Then you would use Amp pin 32. "Cast iron is the ticket," says Billy Briggs. Vortec is a trademarked name for a line of small block engines for General Motors trucks. to retard cam timing for low end torque and advance cam timing for high rpm horsepower ¶Steel camshaft, hydraulic roller lifters, and steel roller rocker arms for reduced friction and excellent durability ¶Returnless fuel injection with stainless steel fuel rail ¶Electronic Throttle Body fully compatible with. But there are caveats. When he dropped the oil pan to see how it looked on the inside, he found nothing but sludge. 000-inch stroke crankshaft, Compstar connecting rods and 11. Our build starts with an ATK LQ4 short block from Summit Racing. 0 Vortec V8 motor that comes stock with about 300 horsepower and 360 ft. If you have stumbled here and haven't checked out Part 1 of our Budget LS Build writeup, check it out here. These need an upgrade when putting more than ~300 horsepower through a 4L60E: Input drum Overrun clutch hub Output shaft. The LQ4 was referred to as the Vortec 6000 by General Motors. Hey guys, I'm in the middle of rebuilding the motor in my 03 2500hd and it's got the gasser 6. The LS1 system just happens to force oil along with the air as well, so GM seemed to take a stab at fixing the issue with the LS6 system. It is important not to apply load to the engine at too low of rpm. Bolt Torque Spec Chart for Chevy Big Block Chevy Fastener Type Torque Specs Main cap bolt, 396-427 2-bolt 95 ft. 0, was wondering if anyone had torque specs for everything. Edelbrock is the most respected name in performance. 000" Stroke Rotating Assembly for LS1/LS2/LQ4/LQ9 at LSXceleration with Free shipping on qualifying orders!. LQ4 408 Stroker Nitrous Build 1 - Duration: 17:07. Used an LQ9 block for a Pro-charged motor build 2 years back went like the clappers with over 800 hp and tons of torque. Finally, the "Class II" engine is for the serious performance minded person who needs power for a specific application. Might be worth looking into. Valve Configuration. NooB Garage 20,640 views. Horse Power/ Torque. Also are you going to build the lq9 or lq4 or keep it stock bottom end?Also are you running a m6 or a4 _____. I put down 377hp/360tq to the wheels on a cam/headers only lq4 through an 80e trans. Also as the bushings wear and get old and say, they do fail. But c'mon guys and girls let's be honest with eachother. 64″ torque converter) or 11. 0L LS Stroker Build With Crane Cams Our test engine started out life as an LQ4 6. 4601cc (280ci) Compression Ratio. Building my LQ4 engine in my Denali XL And if in the future he wants to do a mild turbo or blower build he will have 500+ftlb of torque when ever he needs it. is an aluminum block based on the LS2 and produces 348HP and 376lb ft or torque. Flex plate: You will need a flexplate and spacer from ¾ ton GM truck that originally came with a 4L80E. Chevy LQ4 Engine Specs. While it delivers terrific performance right out of the box, it can be ported for even more flow. Step 8: Tighten Outer Main Bearing Cap Bolts and Side Bolts (Torque Fasteners) Now, torque all M10 outer main bolts (numbered 11-20 in the first picture), in sequence, to 15 ft-lbs. Here are the 28 most paused moments. 0 Fox application. 0L, we eventually coaxed nearly 550 hp and more than 480 lb-ft of torque. 75 inch bolt spacing. Tag your friends and share this!. I'd rather go iron block. The engine was breathing much better. Gm original equipment engine oil pressure an acdelco gm original equipment engine oil pressure sensor provides an electrical oil pressure signal to the engine control module, and is a gm-recommended replacement for your vehicle -acdelco d1846a gm original equipment engine oil pressure sensorValue: Offering The Quality, Reliability, And Durability Of Gm Oe. This is correct, for a budget build you can get an lq4 or lq9 from a truck, go on craiglist or salvage yard and find a set of 243 heads (roughly around 350 for a set), these heads are the same heads used on the ls6 (2001 corvette z06, 2004-2007 CTS-V) as well as an ls6 intake these will pretty much put you into a ls6 that's a 6. Engine: Refreshed 6. 0L LQ4 engine block, add a little elbow grease, and build ourselves a nice budget-friendly horsepower block. Hughes Flexplate Adapter on the snout of my TH400 torque converter. Machine work on an LS re-build can range from a quick hone to clean up the cylinder walls on a stock refresher build, to boring out the cylinders for maximum displacement (if you’ve got an iron-block). These engines offer maximum reliability and still have an enormous amount of torque and horsepower on pump gas. version of the 2. This combo was good enough to produce 796 horsepower to the rear wheels before the converter was maxed out. Suburban 383 Stroker Our performance premium longblock Chevy 383 Stroker Engine puts out a tire-roasting 330 horsepower and 420 ft-lbs of torque!. JEGS is the source for performance parts with Same Day Shipping. They are precision centerless-ground and thread-rolled to Mil-S-8879 specs, with a black oxide finish for corrosion resistance. Throttle Body Information: A 98-99 TB has a brown spring on it and a smaller throttle cam, GM Part# 17113390. 7 cu in) pushrod engine and was rated between 305 - 350 hp (227 to 261 kW) and 335-375 ft·lbf (454-508 N·m) of torque in North America, depending on the application. it Lq4 Dyno. I'm not saying anybody is a noob. Designed and machined in house at Circle D on our CNC. From the right counter-clockwise, you can see the cover (which bolts to the flexplate), the impeller pump (which slides over the transmission input shaft) the turbine, and the stator. Our Tilton-style starters are powered by a high-torque, 3. If i remember correctly, it was done with a new cam, rockers, 90mm Fast intake and injectors, and a Howell tune. Since its introduction in the late 1990’s there have been a few “versions” of the factory Vortec head. See our Supercharger Performance Kits E-Force Blower GM Truck. supposed to be alot better than most Megasquirt systems when you look at all the features and the fact that those guys pretty much work with it daily. Leader in Cadillac High Performance parts!! 472/500 Engines and LS engines. This guide will assist you in making a seamless LS engine swap. com - Purchase new harnesses for swaps, Vortec 4. BRODIX delivers the industry’s most durable replacement for the LS style cylinder heads with the introduction of the BR series. The 6L90E fits in vehicles who's years range from 2003 and up. And I'd like to keep the 317 heads since I've got them and already free flowing. Feb 5, 2019- Explore A SOSA's board "LS Engine" on Pinterest. Torque and Low-End Power - Torque provides low-end power for a towing vehicle. 0L LS2 but with an iron block. Vortec is a trademarked name for a line of small block engines for General Motors trucks. The Master Conversion Package was designed for customers that are looking to convert their old 2 or 3 speed to the popular 4L60E Automatic Overdrive running a NON-LS style engine. AMC V8 Horse Power, Torque, Compression Ratio, Bore and Stroke by engine year An ongoing Budgeted Rebuild/Build up of a Rock Crawling Machine. 5lbs of boost on the dyno. The torque production offered by a stock 6. I see you mentioned 500 hp why are you worried about the horsepower and not worried about the torque? remember torque moves mass. These motors offer impressive torque and once modified, can produce even more. Car Craft builds a 480hp 6. The LS systems only work on LS based engines but i do have throttle body units that you can use on non-LS engines. 0l (=366 CID) "murdering" a 383, that's sounds like testosterone again. Hundreds of hours were spent developing this camshaft to perform precisely the way we advertise, so as a result, changes to the LSA or any other specification of this camshaft are not available. Roberts bad 1971 Chevy Nova with an ATK custom built LQ4 408CI Boost/Nitrous ready short block! He's running ported #799 heads, BTR Springs and a custom Comp cam! Beautiufl swap Robert and man does she sound mean! Thank you for allowing us to be apart of your build!. 0L dark nite project and go the next step with it and slap a whipple supercharger and custom 3″ pulley which ended up making 9. LQ4 is an Iron block 6 liter and starting in 2001 it now has aluminum heads, while rated at 360Lbs of Torque still thats BS, as is the LM7 and LS1 basically all GM's V8 motors are under rated. 2l engine and a comp XR281HR camshaft with a 228/230 duration and a 112 lsa and made 551 hp at 6800 rp. 0L truck motor, but it was upgraded to 408ci status thanks to a Scat rotating assembly. Hey guys, I'm in the middle of rebuilding the motor in my 03 2500hd and it's got the gasser 6. just like a head replacement. The LQ4 is a 6. 5lbs of boost on the dyno. Founder and president Art Whipple has always been regarded as a true innovator and enjoyed a very successful racing career as crew chief and owner of Top Fuel Funny Cars and Dragsters, as well as many other forms of racing such as circle and drag boats. 3 flex plate. 4601cc (280ci) Compression Ratio. Since every LS engine swap is a little different and there are lot of choices to be made, you can use this guide as a reference for ideas and part numbers as you move through the process. Community resources for all classic chevy and gmc pickup trucks. You must log in or register to post here. This setup will also work for vehicles with LSA belt drives or could run an LSA water pump, like gen 1&2 #ctsv, Caprice, G8, Corvettes, and classic car swaps. Displacement. Instead of scrapping the motor, like most people would, he dug into the motor to clean everything up. This means that the valves will be closer to the cylinder walls. This is my work truck. One step up from the LQ4 was the higher-compression LQ9. But, you can make yours even bolder with a few key Silverado upgrades and performance truck mods. 0l LQ4 in 1992 Wrangler YJ Suggestions. Master engine rebuild kits, re-ring kits, and individual parts. MuscleRods Ceramic Coated Headers. 0L was originally offered by GM to replace the 454 big-blocks, and we can see why. Long-tube headers do the best job of building torque and hp from mid-range to top-end RPMs and are ideal for high-revving super rides. You're going to have problems with a stock block if you try to push it too much but cast iron is the one that you can push the most without too much risk," he added. 0L did share the same truck intake manifold that featured a 78-mm throttle opening. I love my LQ4. Leader in Cadillac High Performance parts!! 472/500 Engines and LS engines. If you have suggestions or know some good "tip", feel free to offer it up I broke down and picked up a LQ4 from a 2004 Chevy Express Van with about 35K miles. 0 3rd gen swap build thread hey everyone thought I'd start a build thread just got a 6.