The LS has a high stall converter too, but it has OD with a lockout. The ls1 would be a nice package,very dependable,and injection is a big plus. The upgrades in the LS engine increase performance, longevity, fuel economy, and weight reduction. The 383 will be the least expensive of the two. 383 SHOOTOUT-GEN 1 SBC VS GEN 3 LS (CAN THE OG COMPETE?) Richard Holdener 242K subscribers Subscribe 3. a 383 will be just as easy to do as any other small block, and could be vheaper, So it basically all depends on weather or not you want to hand out the extra. 01 Sitting on an engine stand and covered in grime and rust, this Vortec 4800 had reached the end of its life. Erghh Aug 19, 2016 #7 #1taho 5150TAHO Joined Dec 10, 2013 Posts 1,814 Reaction score. The LS platform without boost will never build the low end torque that a SBC will, without serious cubic inches. Ive been trying to figure out the best route, ie 383 stroker for my LS1, or just swapping an LS3 into my car. According to the video, they are rated up to 500-700 horsepower, while the small-block utilized die-forged steel rods, which are only rated to 480 horsepower. 402 and 408 same motor with same performance. LETS TALK-ITS TIME (7 PM) FOR THE NIGHTLY CAR-GUY TALK. IMHOFI is cool and would be wonderful to have, BUT the 383 is a better deal and if your not driving the car alot or as a daily, FI benifits are not that heavy. you will be blown away if you do some research in the advances in technology! better heads and they are 15 degrees! already has roller cam. LS1 383 VS LS3 « on: September 14, 2014, 11:00:23 PM » So I has a question. On the 383 I would run a fast fuel injection and water alcohol injection and of course the ls3 would have injection and water alcohol also. “We’re shooting to make 700 hp at the tire, and it should make that fairly easy on pretty low boost,” Russell says. 383 Chevy Small Block LS1 Engine Build. The claim of ultimate reliability, fuel injection, and availability of parts from any auto parts store does make it a great option. LS1 383 VS LS3. Small Block Chevy VS LS Engine — West Coast Engines. ALSO THE 408 VS. LS and you need a separate plug firing box, new intake and headers for starters. A Holley EFI on your 383 will get you most of the way there. Beginning in 2007, the 4L70E transmissions upgraded the input shaft with an integrated input shaft speed sensor. The 383 stroker from blue print has the almost same specs as a stock 8. It is now the norm and expected. 38529 Views 107 Replies 36 Participants Last post by WHT/73, Mar 6, 2019. The old saying goes theres no replacement for displacement. The 383 will give you similar power/torque and will save you about 1/2 of what the LS swap will cost. To make a 383 stroker LS, which utilizes a 3. Upgrading the LS6 Engine Fuel System and Tuning No matter how the power is achieved, the fuel system starts to become a limitation around 430 whp. 383 Stroker LS Build: Part 1. 8K 229K views 1 year ago WESTECH. The old school 383 equipped time capsule, or the high-tech LS powered rocket? In this episode, we add it all up to see which one really delivered the most power per dollar. 383 Camaro VS 408 Camaro DIG!!. LS and you need a separate plug firing box, new intake and headers for starters. The 383 rewarded a smooth driving style, whereas the LS wants to be driven hard. LS1 has better output potential if stroked than a 383 though. JUNKYARD LS POWER-383 vs 6. Editor’s Note: Correction ~ It was stated incorrectly in this video that this was an LS6 engine. 383 sounds like the ticket for simplicity. For a detailed look at all the parts used on both engines, be sure to check out the 383 vs. Not if you wanted to BOOST the engine, an LS is a prefect candidate. We transformed this engine into a 383 stroker LS engine by gutting this engines old factory internals and precisely matching the block for a strong foundation. 383 SHOOTOUT-GEN 1 SBC VS GEN 3 LS (CAN THE OG COMPETE?) Richard Holdener 242K subscribers Subscribe 3. If you do it right, you might get around 350-375 rear world hp at the flywheel on a decent do-it-yourself home tune and pump gas. Side by side comparison of an old school small block Chevy 350 vs LS1. 0-liter engine using 225cc Trick Flow Specialties heads. Engine wise, the LS3 is just like driving my pickup with a. 16225 Views 79 Replies 28 Participants Last post by pannetron, Jun 6, 2021. 383 cid Turbocharged LS1 Engine. Price wise, it would have cost double to make it happen. Why The LS Is Superior To The Small. But that is not a new engine by any means but it is still around. LS are a great design, but nothing super special used N/A UNLESS you want full digital engine management. LS Shootout - YouTube 0:00 / 3:34 Project Chevelle Episode 16: 383 vs. This combination is far more likely to get us into trouble. Or buy or build a monster 383. If you simply want 400 ft lbs of early TQ, it dont much matter, and in fact, the 383 might be superior. 95K subscribers Subscribe 947 Share 147K views 11 years ago. The ls1 would be a nice package,very dependable,and injection is a big plus. The newer LS2 is slightly bigger at 4 x 3. On the 383 I would run a fast fuel injection and water alcohol injection and of course the ls3 would have injection and water alcohol also. For a detailed look at all the parts used on both engines, be sure to check out the 383 vs. 383 Camaro VS 408 Camaro DIG!! - YouTube 0:00 / 1:31 383 Camaro VS 408 Camaro DIG!! 505 Street Cars 1. The 383 will be making more torque down low where you want it and wont cost $6-7K to do. The small block Chevy got its name from its size – it’s a V8 engine smaller than 400 cubic inches. A boosted 383 is going to require more brains or tuning to keepthat thing from going lean or having boost swings as the temp changes. Which is more bang for the buck? 383 Stroker or LS. LS Engine and 4L60e Transmission Swap On A Budget LS Engine Rebuild ~ Full Time-Lapse from Tear-down to Assembly Top 5 Ways To Waste Money On Your LS Engine Swap 700HP Stroker LS ~ How To Build the Bottom End 383 Stroker Engine 5. My only downside is that Im probably at the limit of streetable HP with my 383 where an LS goes on for days it seems. My sons made 427rwhp/438rwtq and can be driven anywhere with the 4 speed overdrive transmission. The newer LS engines are becoming fairly easy to find in salvage yards now so the prices have gone down quite a bit. LS Shootout - YouTube 0:00 / 3:34 Project Chevelle Episode 16: 383 vs. LS Shootout - YouTube 0:00 / 3:34 Project Chevelle Episode 16: 383 vs. It no longer looks like 1972 under the hood, but the LQ9 cleaned up considerably from its stock form. 03 inches, whereas the Chevy 350 has that of 4. The building of a high compression NA 383. The 383 rewarded a smooth driving style, whereas the LS wants to be driven hard. 383 Stroker LS Build: Part 1 Adding Displacement to a 4. The fuel injected 383 is a good option depending on emissions ect ect. These nostalgic performance engines were built between 1955 and 2003. I think the extra power and torque of the 408 will be better for you. 0L, TURBO COMBOS, Q&A SESSION. The finished 383 cid LS1 engine is going back in the customer’s Firebird and will be used as a street/strip car. 3 block then youl have a iron block 383 03-14-2009, 07:00 PM #11 8urstang Junior Member Join Date May 2008 Location San Jose, CA. Side by side comparison of an old school small block Chevy 350 vs LS1. Ls1 vs 383 stroker fuel injected?. Theyre good numbers, especially when you consider that were dealing with only 383 ci and 10. You may have more issues with the longer stroke of the 396 (rods hitting black and/or cam). You are looking at poor fuel economy, and the sacrafice of a lumpy idle to cam it enough to make it thump like you want. This combination is far more likely to get us into trouble. stock crank MAY be safe to 1000 hp. The LS ended up costing about $1400 more than the 383, but it made significantly more power. LS and you need a separate plug firing box, new intake and headers for starters. To stroke a LS1 is expensive though. Theres more in store for this thrown-away LS, but. LS1 383 VS LS3. LS engines are a good example of modern chamber design. 905 bore and a 4 inch stroke, you either need to hone an LS1 just a touch, or take a 5. Both can make great power its just do you want to spend the initial over 1K just to get the engine running in place of the SBC?. 1 produces 450 lbs of torque at 3000 rpms which. This compares to 493 hp and 447 lb-ft of torque offered by the modified 5. Go for a 94 up Vette motor with OBDII if your going injected. The 383 rewarded a smooth driving style, whereas the LS wants to be driven hard. Half of that will get the job done in all probability. BluePrint Engines GM 383 C. The finished 383 cid LS1 engine is going back in the customer’s Firebird and will be used as a street/strip car. 622 vs 350 at 4 x 3. When they first became popular, everyone wanted one and 3. 1 with terms of HP and torque albeit the 8. Help me decide 383 or LSx?. The Great Chevy Auto Trans Interchange Guide. You cant beat the torque of a good 383,if you are pulling a bunch of weight around I would go with the 383. 383 sounds like the ticket for simplicity. So I could see being able to get that 383 power from the LS We were looking at getting a 1994 4. In fact, the stroker equaled the peak torque. First, the LS engine has multiple design features that help it achieve near-big-block levels of horsepower. The small block Chevy got its name from its size – it’s a V8 engine smaller than 400 cubic inches. What all parts are needed? would it be easier and cheaper to build a 383 stroker? (quoted 420-460hp 383 stroker build for $3500 / 78k miles long block minus intake and wiring harness 6. Engine of the Week is sponsored by PennGrade Motor Oil and Elring – Das Original. But then the LS will be way cooler 70-454 LS5. Best of all, you can drop it in your Camaro without giving a thought to things. Not if you wanted to BOOST the engine, an LS is a prefect candidate. The first LS engine was introduced in 1997 in the C5 Corvette. 383 VS 383-CAN A MODIFIED 383 SBC MAKE 383 LS POWER? CHECK OUT THIS VIDEO WERE I FIRST COMPARED STOCK JUNKYARD SBC AND LS MOTORS, THEN MODIFIED 383 VERSIONS. It also depends on what your looking for and your budget,383s are known for torque. Block, Or LS Engine: Choose Your Power>Big. LS motors are cool, no doubt, but that 500 hp comes at a very high rpm that you wont be reaching on the street very often. 8L Vortec V-8 for Reliable Power Harley Camilleri photographer Patrick McCarthy writer Dec 15, 2014 See all 29 photos For those of us who. These are considered “Gen 1” engines. Theyre good numbers, especially when you consider that were dealing with only 383 ci and 10. We also bored and plate honed it. 48 inch stroke in a traditional small-block 350. The biggest advantage to the gen 3 is in the cylinder head design. Engine wise, the LS3 is just like driving my pickup with a 6. 3L Engine Cam Camshafts COMP Cams LM7 LS Engine Follow Us on Flipboard. The LS uses powdered metal connecting rods. A big plus for the LS-1 is it can be turboed or nitroused very easily, and you can adjust the timing/advance through the ECM. To swap an LS3 in, I shouldnt need too. 125 aftermarket crank, adding to the CI but also adding to the cost. 3L 383 Stroker Engine Build. Small Block VS LS: Which 383 Reigns Supreme, Mild And Modded. The 383 stroker from blue print has the almost same specs as a stock 8. To swap an LS3 in, I shouldnt need too many. 2004 torrid red with red interior A4 GTO (1 of 499) TR-230/236 cam/TEA ported Trick Flow 215 heads/4 CAI/100mm MAF/ported FAST 90/Kooks/Magnaflow. “This engine is based off of our basic, entry-level short block that we sell with a few modifications,” Brown II says. LS1 or Built 383 Stroker?. Small Block VS LS: Which 383 Reigns Supreme, Mild And Modded. What to do SBC VS LS thoughts. When we decided to build a Gen. Project Chevelle Episode 16: 383 vs. The term LS engine, short for “Luxury Sport”, designates the modern upgraded version of the small block Chevy. That is not correct, it is in fact an LS1 engine. But then the LS will be way cooler Click to expand I just came back from Captree and saw at LEAST 10 LS swaps. Rotating assemblies are about double for a LS1 than that are for a 383. You could always stroke the LS out to 383 too. You have to make a 383 pretty radical to go as fast as the LS. Re: 383 stroker vs 5. LS/LQ engines need RPM to make power, and they are seriously hobbled from the factory with torque management and terrible fueling/ignition tables. I think the extra power and torque of the 408 will be better for you. But then the LS will be way cooler 70-454 LS5. Had we made different choices, the scales could have tipped dramatically in either direction. Because the toque the 383 makes is just superior to that of the LS. Despite the milder cam profile, the 383 came through by bettering both the peak power and torque outputs (achieved. 383is a decent build and depending if you use your 5. The 383 stroker from blue print has the almost same specs as a stock 8. Any BBC 427, 454, 502 take your pick. IMO a 383 is better if you have the cash for all the supporting mods like good flowing heads ect. 436 HP Base Stroker Long Block Crate Engines BP38318CT1 Crate Engine, Long Block, 383 Stroker, 436 HP, 443 TQ, New Block, Aluminum Heads, Chevy, Small Block, Each Part Number: MLL-BP38318CT1 ( 9 ) In Stock (more than 10 available) Estimated Ship Date: Monday 5/8/2023 Free Shipping $5,199. The 402 stroker uses the same 4 crank as the 383, but the LS1 block has a smaller bore compared to the LS2 block. you will be blown away if you do some research in the advances in technology! better heads and they are 15 degrees! already has roller cam and can run stock heads and even rocker arms. On the 383 I would run a fast fuel injection and water alcohol injection and of course the ls3 would have injection and water alcohol also. 383 vs 408 which is better ?. Project Chevelle Episode 16: 383 vs. Project Chevelle Episode 16: 383 vs. Now there is a 3rd option that requires less tuning and increased simplicity. Chevelle396BB 69 Malibu 383/TCI TH350/8. It would also be the small-block Chevrolet’s curtain call—the end of a very successful design run that would end on a mass scale at the 42-year mark. Small Block VS LS: Which 383 Reigns Supreme, Mild And Modded. For a detailed look at all the parts used on both engines, be sure to check out the 383. ON THE LIST IS THE NEW 383 LS STROKER VS 6. LS Shootout - YouTube 0:00 / 3:34 Project Chevelle Episode 16: 383 vs. Old School Small Block Chevy 350 vs LS1 Comparison>Old School Small Block Chevy 350 vs LS1 Comparison. Bore The 383 stroker engine has a bore of 4. The LS uses powdered metal connecting rods. Theyre good numbers, especially when you consider that were dealing with only 383 ci and 10. 383 vs LS swap. LS Shootout Speedway Motors 50. LS1 383 VS LS3 « on: September 14, 2014, 11:00:23 PM » So I has a question. The old school 383 equipped time capsule, or the high-tech LS powered rocket? In this episode, we add it all up to see which one really delivered the most power per dollar. 383 vs LS swap. 3 will also get almost double the mpg, figure 8-10 for the 383 and 16-18 for the 5. The old school 383 equipped time capsule, or the high-tech LS powered rocket? In this episode, we add it all up to see which one really delivered the most power per dollar. If you do it right, you might get around 350-375 rear world hp at the flywheel on a decent do-it-yourself home tune and. The 383 will give you similar power/torque and will save you about 1/2 of what the LS swap will cost. 75 inches, the 350 has that of 3. Re: 383 stroker vs 5. Project Chevelle Episode 16: 383 vs. A SBC 383 with a blower will be a bear and surge as pointed out to drive on the street. Not something I would even consider. The 383 was about 365hp to the rear wheels, the LS3 is 440hp to the rear wheels. On power goals, I would like to be in the 450-600rwhp range, reliably, and comfortably. The LS1 is 346 cubic inches and is a different bore and stroke combination from the Gen1 350. The 383 will be the least expensive of the two. A few examples would be the Chevy 400, 383, 350, 327, 307, and 305 cubic inch engines. The biggest advantage to the gen 3. 383 already in place vs. LS is superior. The finished 383 cid LS1 engine is going back in the customer’s Firebird and will be used as a street/strip car. 3L to 600HP 383 Stroker Engine. Super charger 383 vs n/a big block chevy. You also cannot use as long of a connecting rod on the 396 as the 383. Why isnt the LS1 383 stroker more popular?. Small Block VS LS: Which 383 Reigns Supreme, Mild And Modded. 3 and add a cam it will cost 1/5th building a 383, which is the only way I would buy a 383, too many guys spray paint a used 305 or 350 and bolt on an aluminum intake and sell as a 383. LS are a great design, but nothing super special used N/A UNLESS you want full digital engine management. CHANGES TO THE CHANNEL COMING THIS YEAR-ITS TIME TO GO PRO. The fuel injected 383 is a good option depending on emissions ect ect. The Camaro with the LS3 is the closest Ive come in a street car to the passing ability of a motorcycle - it simply flies around traffic on two lane roads - another pretty good indicator of torque. II LT1 383 stroker, we understood it was a significant turning point in the small-block Chevy’s 37-year history. Upgrading to larger injectors is needed for more. 383 stroker vs 396 stroker. Small Block VS LS: Which 383 Reigns Supreme, Mild …. LS-1 for tunable performance. To stroke a LS1 is expensive though. The LS engines built between 1997 and 2007 are referred to as “Gen. LS Shootout>Project Chevelle Episode 16: 383 vs. Speed Secrets ~ From Junkyard 5. Rotating assemblies are about double for a LS1 than that are for a 383. Its simply more displacement with a LS2 stroker. C camaroz28383 Registered Joined Dec 21, 2008 2,471 Posts #8 · Apr 19, 2010. You can get that LS1 in your car for under $4K and it would kick azz!, but you will have a USED motor in your car that could crap out or what ever 10,000miles down the road. 8K 229K views 1 year ago WESTECH PERFORMANCE GROUP 383. 030 isnt going to net much if any difference in performance. Besides after all that work and money it would be blown away by a stock late model LS or LT Camaro anyway. krawlfreak Registered Joined Oct 29, 2005 481 Posts #11 · Oct 13, 2006. With a 15-degree valve angle, intake ports that flow 300 cfm and a 55mm camshaft diameter, one can see what the engineers at GM were after when designing these engines – efficiency and performance. Now a tweaked Cummins diesel 6 cylinder can turn in 30+ MPG and have the mules to do some pulling. The 383 stroker is one of the most iconic hot rod small block Chevrolet combos ever. to 600HP 383 Stroker Engine>Speed Secrets ~ From Junkyard 5. 8K 229K views 1 year ago WESTECH PERFORMANCE GROUP 383 VS 383-CAN A MODIFIED 383. Nitrous plate can be added for perforamance. MHO I would just build the 383 with a Sniper if thats where youre leaning anyway. But then again, the LS is a tuner engine. 383 uses a 400 crank (or it can use a stock one), so that has been done for years. CAN THE SBC COMPETE WITH THE LS? STOCK V STOCK & 383 V 383. The LS engine is gaining in popularity with classic Chevy guys. The 350 to get that HP was pretty radical with a high stall converter. LS6 Engine Upgrade Guide: Expert Advice for LS6 Mods to >LS6 Engine Upgrade Guide: Expert Advice for LS6 Mods to. Fuel injectors: The standard 30-lb. IMHOFI is cool and would be wonderful to have, BUT the 383 is a better deal and if your not driving the car alot or as a daily, FI benifits are not that heavy. 383 already in place vs. Similar HP, but the LS3 drives 1000x better. I know people would drool over the ls3 more, however I have had extremely good luck with several zz 383s with fast fuel injection, and water alcohol injection. 383 Stroker Engine with LS3 Power. In order to be reborn as a 383 stroker, we first needed to tear it down. Use a good injection system on the 383 and you have the best of both worlds. The 383 stroker is one of the most iconic hot rod small block Chevrolet combos ever. 3 and add a cam it will cost 1/5th building a 383, which is the only way I would buy a 383, too many guys spray paint a used 305 or 350 and bolt on an aluminum intake and sell as a 383. 75 inch stroke 400 small block cranks were being gobbled up like mad. First, the LS engine has multiple design features that help it achieve near-big-block levels of horsepower. The 402 stroker uses the same 4 crank as the 383, but the LS1 block has a smaller bore compared to the LS2 block. the wow and cool factor is gone. Torque production for the 383ci exceeded 450 lb-ft from 3,600 RPM to 5,800 RPM. Project Chevelle Episode 16: 383 vs. Its simply more displacement with a LS2 stroker. I know people would drool over the ls3 more, however I have had extremely good luck with several zz 383s with fast fuel injection, and water alcohol injection. LS motors are cool, no doubt, but that 500 hp comes at a very high rpm that you wont be reaching on the street very often. You could use a factory computer and then you have to have someone tune it for the mods you will do to the LS. Best of all, you can drop it in your Camaro without giving a thought to things like computers, EFI fuel. You have to make a 383 pretty radical to go as fast as the LS. Both can make great power its just do you want to. 396 vs 454 vs LS swap. Old School Small Block Chevy 350 vs LS1 Comparison. 0L (BIG BORE vs BIG STROKE) Richard Holdener 240K subscribers 163K views 2 years ago WESTECH PERFORMANCE GROUP 6. Building Stroker LS Engines. What all parts are needed? would it be easier and cheaper to build a 383 stroker? (quoted 420-460hp 383 stroker build for $3500 / 78k miles long block minus intake and wiring harness 6. for the buck? 383 Stroker or LS>Which is more bang for the buck? 383 Stroker or LS. The 383 will be the least expensive of the two. A boosted 383 is going to require more brains or tuning to keepthat thing from going lean or having boost swings as the temp changes. IMHOFI is cool and would be wonderful to have, BUT the 383 is a better deal and if your not driving the car alot or as a daily, FI benifits are not that heavy. IMHOFI is cool and would be wonderful to have, BUT the 383 is a better deal and if your not driving the car alot or as a daily, FI benifits are not that heavy. LS Engine and 4L60e Transmission Swap On A Budget LS Engine Rebuild ~ Full Time-Lapse from Tear-down to Assembly Top 5 Ways To Waste Money On Your LS Engine Swap 700HP Stroker LS ~ How To Build the Bottom End 383 Stroker Engine 5. The LS engine is gaining in popularity with classic Chevy guys. 383 Vs LsLS is superior. we took apart my 6L and after >250k miles the bearings still looked good. For more on Project Chevelle, visit the Toolbox for the. Smooth clean torque and easy setup. Discussing Compression Ratio And Pump Gas …. My sons made 427rwhp/438rwtq and can be driven anywhere with the 4 speed overdrive transmission and lockup converter. Upgrading the LS6 Engine Fuel System and Tuning No matter how the power is achieved, the fuel system starts to become a limitation around 430 whp. and i dont know about anyone else here but i really have never seen a senario where 2 equal cars (wieght gears ext)raced and the one with 25 …. Street Edge 10 2800, E-Tec 170s, Custom Mike Jones HR Cam, RPM Air-Gap, StreetAvenger 770, Pertronix HEI, Hedman 1 5/8 Headers, Moser Axles, PMT 1320R. injectors support about 430 whp. You could use a factory computer and then you have to have someone tune it for the mods you will do to the LS. Remember, this compares to a peak of 438 lb-ft from the modified 5. LS are a great design, but nothing super special used N/A UNLESS you want full digital engine management. I love LS engines, my 91 Z28 and 49 GMC both have 6. But there are multiple other factors besides just the. LS Shootout Tech Article. The LS has a high stall converter too, but it has OD with a lockout. But our little 383 is rock solid, looks good, and makes a tick more power than a new LS3. Video: 383ci Stroker LT1 Makes a Strong Case for …. The term LS engine, short for “Luxury Sport”, designates the modern upgraded version of the small block Chevy. But our little 383 is rock solid, looks good, and makes a tick more power than a new LS3. The LS engine is gaining in popularity with classic Chevy guys. 383 uses a 400 crank (or it can use a stock one), so that has been done for years. Scalpelarms Discussion Starter. To stroke a LS1 is expensive though. It would be a great learning experience for me and a quick project. « on: September 14, 2014, 11:00:23 PM ». 383 already in place vs. 383 VS 383-CAN A MODIFIED 383 SBC MAKE 383 LS POWER? CHECK OUT THIS VIDEO WERE I FIRST COMPARED STOCK JUNKYARD SBC AND LS MOTORS, THEN MODIFIED 383 VERSIONS. Bore The 383 stroker engine has a bore of 4. Cylinder Heads The cylinder head is where all of the magic happens for the LS platform. I may be a little short on gas mileage compared to an LS, but I dont think it will be by much. VS LS Engine — West Coast Engines>Small Block Chevy VS LS Engine — West Coast Engines. I may be a little short on gas mileage compared to an LS, but I dont think it will be by much. sure the 383 rotating assembly may be slightly lighter but at the end of the day it will be making less power everywhere than the 408. Chevy zz383 vs ls3 Crate engines. 01 Sitting on an engine stand and covered in grime and rust, this Vortec 4800 had reached the end of its life. The 298mm converter is used behind the traditional GEN I or GEN II small-block engines, while the LS applications employ the 300mm converter and corresponding input shaft. Mid America Chevelle Club #293. On the dyno where the 383 stroker made 500 horsepower. Similar HP, but the LS3 drives 1000x better. 622 compared to a 4 inch bore and 3. Theres more in store for this thrown-away LS, but were off to a good start. While the Chevy 383 stroker motor has a stroke with a length of 3. A Holley EFI on your 383 will get you most of the way there. LS1 has better output potential if stroked than a 383 though. LS has a good cylinder head but is lacking a bit in the MPG game. The LS1 is 346 cubic inches and is a different bore and stroke combination from the Gen1 350. Rotating assemblies are about double for a LS1 than that are for a 383. LS6 Engine Upgrade Guide: Expert Advice for LS6 Mods to. LS Shootout - YouTube 0:00 / 3:34 Project Chevelle Episode 16: 383 vs. Ive been trying to figure out the best route, ie 383 stroker for my LS1, or just swapping an LS3 into my car. This compares to 493 hp and 447 lb-ft of torque offered by the modified 5. Also, it was stated that the LS bore was bigger and the stroke was shorter when it is actually just the opposite; smaller bore. LS Shootout Speedway Motors 50. 383 SHOOTOUT-GEN 1 SBC VS GEN 3 LS (CAN THE OG COMPETE?) Richard Holdener 242K subscribers Subscribe 3. 75 inch stroke 400 small block cranks were. Your talking about similar stresses to the forced 383. 3 will also get almost double the mpg, figure 8-10 for the 383 and 16-18 for the 5. Project Chevelle Episode 16: 383 vs. Karl Ellwein of Ellwein Engines and Finish Line Engineering of Lexington Park, Maryland, sort of “stumbled” into the LT1 generation when he. We transformed this engine into a 383 stroker LS engine by gutting this engines old factory internals and precisely matching the block for a strong foundation. 0 LS for $2000) My main focus with this car is drag racing. A properly built 383 will outrun a H/C 6. If you simply want 400 ft lbs of early TQ, it dont much matter, and in fact, the 383 might be superior. I have an LS1/TR6060. If you have a lot of money to spend an LS or LT is nice combo around 450 HP. A properly built 383 will outrun a H/C 6. On the 383 I would run a fast fuel injection and water alcohol injection and of course the ls3 would have injection and water alcohol also. Project Chevelle Episode 16: 383 vs. Now a tweaked Cummins diesel 6 cylinder can turn in 30+ MPG and have the mules to do some pulling. The engines are relatively plentiful in salvage yards, and the aftermarket delivers everything needed to install them in a classic. I cant confirm it but I do not think the fuel is atomized well especially with a load on it. LS Shootout Speedway Motors 50. The 383 will give you similar power/torque and will save you about 1/2 of what the LS swap will cost. Re: 383 stroker vs 5. LS1 has better output potential if stroked than a 383 though. While the Chevy 383 stroker motor has a stroke with a length of 3. The 383 will be making more torque down low where you want it and wont cost $6-7K to do it. We went ahead and installed ARP main studs. IMO a 383 is better if you have the cash for all the supporting mods like good flowing heads ect. Engine Displacement The engine displacement is usually referred to in cubic inches. The fuel injected 383 is a good option depending on emissions ect ect.