With all of the structural improvements that GM incorporated into the design of the LS3 engine, from the block itself to the rotating and moving components, it would seem they are practically asking you to dive in and push the limits in search for those extra few ponies. Whether you simply need a place to park it outside for a couple of weeks or are looking for a second garage to store your classic car, a self-storage facility near you may have exactly what you need. We Offer Them In 3 Stages Of Boost Ready Performance And Can Be Purchased As 403 (4.005" Bore) or 408 (4.030" Bore) On Request. We Also Offer Them As Basic Short Blocks, Short Blocks With Cam Packages, Short Block Deluxe With Pan Or Even As A Dyno Tested Long Block Ready For Your Supercharger Or Turbo Set Up! I agree to receive emails from RacingJunk.com. According to Borschke, aluminum rods are only suggested for use in full-on LS3 race motors, and unless youre going that route, recommends sticking with steel. From there we use new GM factory crankshafts, Scat 4340 forged steel connecting rods with ARP bolts, Mahle Motorsports forged pistons, Plasma Moly rings and Clevite Main and Rod Bearings. RacingJunk, Do Not Sell or Share My Personal Information. In this boost-ready build, we use a forged Callies Compstar center-counterweighted crank for additional strength, stiffness and reduced harmonics. These engines are designed with Power, Reliability and Name Brand Components in mind. Fully Forged Aluminum LS3 376/416 STAGE 3 Short Block. RacingJunk, Do Not Sell or Share My Personal Information. We Also Offer Them As Basic Short Blocks, Short Blocks With Cam Packages, Short Block Deluxe With Pan Or Even As A Dyno Tested Long Block Ready For Your Supercharger Or Turbo Set Up! Freight. We start with a brand new Chevy LS short block as a rock solid foundation for each build and then performance machine and prep each one in house. Allstate offers more than 15 Auto discounts to help you save. It involves only a nominal increase in power from the stock rated numbers 70hp for the Corvette and 74hp for the Camaro and doesnt require a huge investment of time and money in order to achieve. Compare shipping quotes and save up to 80% uShip's transport marketplace gives you access to thousands of trusted providers who compete for your business, so you can pick your price and ship with confidence. It's paired with a FAST Big Mouth throttle body assuring that this baby can get the air to those heads. Both engines useseasoned GM 6.0L blocks that we have re-machined on our CNCs to far tighter than the original GM tolerances. Our Price (USD): $6,800.00. Best Virtual Reality Centers in Brea, CA - Terminus Virtual Reality Escape, VR is Life OC, VR Universe, Turbo VR, Call the Ball Simulators This6.0L LS is designed to handle up to 1,000 hp. The increased bore size offers enthusiasts far more flexibility and capability for building affordable 400-plus cubic-inch engines after swapping out for a larger rotating assembly, a big plus when youre looking for horsepower without shelling out a lot of cash. Turn Key Engine Boost Ready Forged LS3 6.2L Short Block. A FAST LSXR intake manifold can easily handle the intended boost and adds a great look to your engine. Cranking up the boost to an even 20 psi brought 1,277 hp, while 22 psi brought 1,343 hp. I can withdraw my consent at any time by unsubscribing. The General made all the right moves in building a foundation for power-hungry performance enthusiasts to truly build a stout powerplant. The craftmanship of our highly trained staff is unsurpassed. Pays $800.00 Per Week. Atmospheric and other variations can cause results to vary +/- 2% from advertised ratings. Custom LS, SBC and BBC may also be ordered to your specifications. Best performance engine short blocks are here! Posted on 03/01/2023 $4,000 Monroe , WI 8 632 RACING SHORT BLOCKS&COMPLETE ENGINES BB/C DART,CALLIES,GRP,OLIVER,J.E.,DIAMOND Supercharged Short Blocks - LS Next. It features cast-in iron cylinder sleeves, however, the bore diameter is increased from 4.00-inches found in the LS2, to 4.06-inches. The photoset and dyno video beloware the NA version. This drops the compression ratio making it pump gas friendlyunder boost. Image:Stenod Performance. The LS3 is a great progression on the LS2, which it replaced upon its introduction, and is still considered to be a GM Generation IV architecture small-block engine that shares two key design elements with GMs original small-block V8; 90-degree cylinder angle and a 4.400-inch bore centers. For the enterprising horsepower-seeking enthusiast to reach this mark via a power-adder, roughly 5 to 9-pounds of boost from a supercharger or turbocharger application would be needed, which is largely considered a pretty tame level of boost to push through the stock LS3 engine. We Made A Deal To Purchase "Brand New" Gen IV 6.0L Blocks At A Great Deal And Passed That Savings Onto You. ATK SP101-B Dart SHP LS Next 427CI Boost Short Block Our Price (USD): $6,999.00 When a stock block isn't enough, this is what you want! POS and Ecommerce by Shopify. Instead Of Scrounging Through Junk Yards And Paying Top Dollar For A Highly Used Engine That May Or May Not Pass Inspection After You Invest All Your Time And Money We Came Up With A Better Way! $8095. Atmospheric and other variations can cause results to vary +/- 2% from advertised ratings. Questioning whether the LS3 block can hold up to the rigors of boost, one needs only to look to GMs own LSA supercharged 6.2 liter V8 found most commonly in the CTS-V. NOTES1 These engines are not pollution compliant and are intended for transportation use only in pre-pollution controlled vehicles.2 All BRE engines are individually dyno tested and tuned. For rods, some recommended stepping up to a set of steel, forged rods from reputable manufacturers such as Wiseco, or the H-Beams from Carillo. The Ultimate Turn-Key Package covers every consideration and saves you money with a volume discount and a one-time shipping cost. The Power Adder Series will let you add a supercharger, turbocharger, or nitrous. The first of the Generation IV engines, the LS2, was introduced as the base power plant for the 2005 Corvette and produced 400 horsepower. When aiming for the 800-1000 horsepower range however, the engine builders that we spoke with indicated that its common for the stock crankshaft to be swapped out in favor of an aftermarket 4.00-inch crankshaft in order to create a 414-cubic inch or similar stroker. This shortblock is built with the perfect combination for people looking to make big power! HRC Racing Built 427 CI Forged Short Block Ractec 2618 Piston Boost Ready 1200hp. 4 Serpentine and engine management systems are not included but may be ordered separately. Our line of Street/Strip LS engine short blocks are a great start to your performance build. The LS3 benefits from years of refining in its predecessors in the LS . All Rights Reserved, Designated trademarks and brands are the property of their respective owners. LSx Short-Block $ 10,099.99 TSP 454 CID 650 HP LSx Turn-Key Package $ 23,968.99 TSP 454 CID 700 HP LSx Turn-Key Package $ 24,458.99 TSP 468 CID 660 HP Tall-Deck LSx Turn-Key Package $ 25,789.99 TSP 468 CID 710 HP Tall-Deck LSx Turn-Key Package $ 25,912.99 TSP Resleeved 427 CID 675 HP Turn-Key Package $ 22,247.99 Whether you simply need a place to park it outside for a couple of weeks or are looking for a second garage to store your classic car, a self-storage facility near you may have exactly what you need. I understand that I can unsubscribe at any time. From. This is the LS3/LS7 short block set we use for most of our builds north of 1,000 hp. Thompson Motorsports has Boost Ready LS Short Blocks assembled and ready to go! ATK SP99-B Dart SHP LS Next 388CI Boost Ready Short Block Our Price (USD): $6,700.00 This product can expose you to chemicals including chromium (hexavalent compounts), which are known to the state of California to cause cancer and birth defects or other reproductive harm. Big Power . If You're An LS Enthusiast And Have Been Planning To Build A Big Power Boost Friendly Engine On A Budget You Already Know How Legendary And Safely You Can Utilize A Gen IV 6.0L Cast Iron Block. We use the best name brands such as Dart, Callies, Lunati, CP-Carillo, Eagle, Scat, JE, Diamond, Mahle and Manley just to name a few. After working with the Power Automedia staff for some time on a freelance basis, Andrew joined the team in 2010. This 427 cubic inch short block has a 4.125 in bore and 4.00 in stroke using a Callies . Check out the video of this long block running on our dyno as a complete engine with a D1X ProCharger system. In this boost ready build, we use a forged Callies Compstar center-counterweighted crankfor additional strength and stiffness along with the same Manley H-beam rods. We Offer Them In 3 Stages Of Boost Ready Performance And Can Be Purchased As 403 (4.005" Bore) or 408 (4.030" Bore) On Request. Free Freight Applies To All Advertised Items Shipped To A Commercial Address In The 48 States. SpareFoot is the largest online marketplace for storage, making it easier to compare your options, find the best deals and prices and place a free online reservation, no credit card required. MH Sub I, LLC dba Internet Brands It features a strong nodular iron crankshaft, with powdered metal forged connecting rods, and hypereutectic aluminum pistons. Fully Forged Aluminum LS3 376/416 STAGE 3 Short BlockBlue printed NEW LS3 aluminum block Gen I.. Add to Cart. In this boost-ready build, we use a forged . In this case, the Platinum Series pistons are switched from flat top to dish to complete the short block. $10595. Every custom engine is dyno tested before it ships. Opens in a new window or tab. The foundation is a seasoned GM 6.0L block that we have re-machined on our CNCs to far tighter than the original GM tolerances. This is great for use as a stock replacement or if you would like to add Boost. From the choice of components to their combination and tooling, our Power Adder Series is the cream of the crop, built to withstand harsh conditions and a ridiculous amount of power. Looking for some serious power at a great price? Money Order, If you're looking for a solid LS short block for boost, you've come to the right place. With quality parts such as Callies Forged Crank and Rods, Wiseco Forged Pistons and Clevite H-Series Performance Bearings they are able to handle big power!!! Credit Card, Reaching the 500 horsepower mark with an LS3 is really representative of the real world scenario for most hobbyists. That means it can handle that much more power. Credit Card Transactions Are Subject to A 3% processing Fee. Externally, the two engines appear identical. The stock crankshaft, even at 800 horsepower, is still very much a reliable piece when mated with strong and durable hardware (same with the aforementioned 650hp level suggestions) including aftermarket main bearings and some good main studs from a well-known brand such as ARP. At or around 650 horsepower with a boosted LS3, you wont be stretching the limits of the internal components or the block. Said Borschke, In my opinion, tuning is everything. ATK SP98 Chevy 489/496CI Stroker Short Block +20cc Dome Pistons 1pc Seal. 350 Chevy Small Block (383 Stroker) $4,200. You should have no trouble getting the most out of a 408 short block engine because it is ready for a high-performance boost immediately. Weoffer a range of LS short blocks for quick delivery as we maintain a large parts inventory. Questions? CHEVY LS 5.3L 500+++hp CRATE ENGINE . We have an oil/air separator, which essentially comes from the diesel engine technologies. 2023 Power Automedia. To Order Call: 866.721.2315 Super cool, helped me sort out my 350 chev . Only Allstate offers Safe Driving Bonus Checks to you every six months you're accident free, Accident Forgiveness, which guarantees your rates won't go up because of an accident, and Claim Satisfaction Guarantee, guaranteeing that your claim experience will be fast, fair and hassle-free or you'll get your money back, no questions asked. Youll start with an aftermarket block and a substantially upgraded rotating assembly, heavy-duty forged pistons, and an array of camshaft and cylinder head options. To find out, we spoke with some of the leading engine builders in the country to find out just how tough the LS3 is, and what sort of upgrades are necessary to keep the engine together when aiming for horsepower levels ranging from 500 to an insane 800 horsepower. 370ci LS Shortblock for Boost with Calli $6,421, 350 Chevy Small Block (383 Stroker) $4,200, Newly Built Small Block Chevy 383 Engine $5,000, 555ci BBC Shortblock - Dart, Callies, Di $9,380, 427 ci Aluminum (RHS) LS Short Block $12,891, 1700+ HP BBC 632 Block & Rotate Assem N2 $7,230, 370ci LS Shortblock - Seasoned GM Block $5,494, Borowski Race Engines, Inc. (Business Seller), 700 HP, 408ci Naturally Aspirated LS Street Engine, 3,000 hp rated, R/T Twin Turbo Big Block Chevy Engine, Sell on It isan upgraded version of our 645 hp naturally aspirated LS. Details. This short block is built for naturally aspirated engines up to 700hp. We start with a brand new Chevy LS short block as a rock solid foundation for each build and then performance machine and prep each one in house. ATK Elite Series Engines are a step above the rest. CNC-Motorsports offers the best selection in LS LS2 LS3 LS7 LSX short blocks. Thomson confided, The exhaust valves in the LS3 are pretty crummy, so you need Inconel valves or something that can take the heat.. We balance and blueprint each engine to exact tolerances before we final assemble. Each of the engine builders that we spoke with were concise and to the point that the stock LS3 rotating assembly is more than capable of handling the boost levels to attain 500 horsepower. The craftmanship of our highly trained staff is unsurpassed. Use of this Web site constitutes acceptance of There are a handful of fuel systems on the market for the Corvette today, but with the newness of the Camaro, those systems havent quite taken off yet. This is great for use as a stock replacement or if you would like to add Boost. Please read our privacy policy. Turbocharger and supercharger kits are probably the most common method of achieving substantial horsepower gains with the LS-based engines, and one of the things we see discussed on LSX forums most often is component selection for the short block and long block of a proposed build that will feed off of boost from one of the aforementioned power adders. Self-storage facilities across the country have stepped up to meet the storage needs of car owners by offering safe, monitored space for you to keep your car. 427 LS Next Boost Ready Long Block. A FAST LSXR intake manifold can easily handle the intended boost and adds a great look to your engine. ATK Dart LS Next 388CI 1500HP Rated Short Block Our Price (USD): $7,699.00 ATK's new Elite Series LS Short Blocks are a step of above the rest. Copyright 2005-2023 Give us a call at 1-800-591-9171 or Contact Us and well get in touch with you right away. After dialing in another 3.3 psi for a total of 25.3 psi, the twin-turbo 6.0L produced 1,435 hp and 1,240 . It features a strong nodular iron crankshaft, with powdered metal forged connecting rods, and hypereutectic aluminum pistons. The LS3 block underwent casting and machining updates, resulting in 20-percent stronger bulkheads inside. . All Rights Reserved. Along with that, at 800 and even 650 horsepower, switching to a methanol fuel injection system for the added safety in the fueling department might be a good option although wholly impractical for street use. Take a look at this short video of Prestige Motorsports President, Doug Aitken, explaining the details behind our Boost Ready Stage 2 LS NEXT Short Block. Looking for some serious power at a great price? ATK High Performance Chevy LS 408 Short Blocks SP26-B Chevy LS 408 Boosted/NOS Short Block 58 Tooth +10cc Dish Part Number: HPE-SP26-B ( 1 ) Estimated Ship Date: Today Core Charge $310.00 Free Shipping $5,324.99 Add To Cart Compare Wish List ATK High Performance Chevy LS 408 Short Blocks SP38 ATK High Performance Chevy LS 408 Short Block We balance and blueprint each engine to exact tolerances before we final assemble. Ls 408 Cid LQ9 Short Block Description Additional information Brand Description Miller Prepped Ls 408 Cid LQ9 Short Block Miller Balanced Crankshaft Options Forged Molnar Crankshaft 4.000 Stroke Callies Compstar Crankshaft 4.000 Stroke Connecting Rods Molnar H-Beam Rods Molnar PWR ADR Callies Compstar Block Bored & Honed .030 over w/ torque plates This set up is also available as a short or long block which you can purchase or have us build into a complete engine to your specification. 604 Create motor $6,000. Looking for One of the Best Engine Builders in the industry look no further Turnkey Engines have been building engines for Baja Race teams and know what it takes to build a reliable street engine. It isan upgraded version of our 645 hp naturally aspirated LS. 1962 - 1966 NOVA 327 SHORT BLOCK RARE. He went on to say however, that youll want to upgrade to a stronger set of valve springs to cope with the additional boost and eradicate valve float. This combination ultilizes the industry leading Dart LS Next SHP block, all forged internals, and 9.5:1 compression to ensure your boosted application . Looking for the ugly, nasty motors that separate the boys from the men? Reviews on Hotels in Brea, CA - Embassy Suites by Hilton Brea North Orange County, Chase Suite Hotel Brea, Ayres Hotel Chino Hills, Holiday Inn Diamond Bar - Pomona, Ayres Suites Yorba Linda All rights reserved. These are motors for the guy who wants to put the pedal to the metal and beat the living daylights out of his car. Build your own custom newsletter with the content you love from LSX Magazine, directly to your inbox, absolutely FREE! To achieve 500 horsepower, youre looking at virtually zero cost in upgrades, and at 650 just the basics such as forged rods and stronger cylinder head and main bolts studs. I agree to receive emails from RacingJunk.com. Our bigger, beefier Super Street Series motors will give you an aftermarket block with larger bore sizes for more cubic inches thats able to handle more power. As far as oil pumps go, the factor LSA unit, which is the largest volume pump that GM produces, will work great on your high horsepower, forced induction LS3. Your message has been sent successfully. 5.3L LS BOOST READY SHORT BLOCK Boost Ready 5.3L Factory GM Cast Iron 5.3L Block ( Gen III ) DSS Forged Pistons 3.810 bore (6cc dome) Upgraded Thick Wall Pins DSS Boosted Rings. Monday - Friday|8am - 5pm Central, ATK High Performance Engines|1102 West North Carrier Parkway, Grand Prairie, TX 75050 USA|(866) 721 - 2315. While the LS3 block can take quite the beating, the internal components will start showing the chinks in their armor when producing power up towards 800hp. Look no further! Customers will be supplied with video of their engine's dyno along with the dyno and build sheets. We have a great online selection at the lowest prices with Fast & Free shipping on many items! SpareFoot is the largest online marketplace for storage, making it easier to compare your options, find the best deals and prices and place a free online reservation, no credit card required. Our 'Power Adder Series" is designed specifically to be able to add a Supercharger or Turbo (s), taking performance and horsepower to the extreme. Seller will respond to your message using your provided info. So helpful. It's paired with a FAST Big Mouth throttle body assuring that this baby can get the air to those heads.This engine is rated at600 hp without boost, as it giving up compression compared to its 645 hp rated, naturally-aspirated sibling. The LS3 block casting is shared with the 6.2-liter L92 block that powers the Escalade and Denali trucks and LSA and LS9 supercharged applications. Insurance & Handling Fees Apply. Use of this Web site constitutes acceptance of This shortblock is built with the perfect combination for people looking to make big power! 24T Reluctor Wheel Available At No Extra Charge, (2) Available With LS7 Dry Sump Style Longer Crank Snout For An Additional $150. Would tell anyone to ask them. I understand that I can unsubscribe at any time. At that point, youve always got some sort of variable that causes you to not use an off-the-shelf piston.. No ifs, ands or buts., Said Livernois Rick LeBlanc [To handle] 500 horsepower, theres really nothing that we do to the engine. LeBlanc continued GM did a good job with the LS-series of engines. Custom builds available . Big Block Chevy has long been synonymous with Big Power. These can be installed with no labor charge and the tune loaded onto any of the Holley engine management systems. Self-storage facilities across the country have stepped up to meet the storage needs of car owners by offering safe, monitored space for you to keep your car. Our advanced CNC equipment assures the highest level of precision in machining. The crank is paired with Compstar rods. You'll need the ability to work a flexible schedule in multiple, fast . In 2008, GM introduced the new 6.2liter LS3 engine in the Chevrolet Corvette, creating a lot of buzz in the process. [To get 500 horsepower] wed run about 8- or 9-pounds of boost and know that that stock engine is going to be just fine. Custom LS, SBC and BBC may also be ordered to your specifications. The photoset and dyno video beloware the NA version. Our short blocks are in high demand among racers of all types worldwide. All our short blocks are 100% machined, CNC Machined and blue-printed to our proven race wining specs. At this level, it became a common suggestion to change out much of your rotating assembly and cylinder head components. A Crate Short-Block is an Easy Way to Get to a Power-Adder-Friendly LS Engine We start figuring out ways to make noise with our power-adder-ready ATK 408-inch LS Steven Rupp Photographer. Even at upwards of 800 horsepower, many of your stock pieces are still up to the test, although its advisable to upgrade much of your rotating assembly. CNC-Motorsports offers the best selection in LS LS2 LS3 LS7 LSX short blocks. The COMP hydraulic roller cam is designed for boost and brings maintenance-free operation. Good for up to 750hp Balanced and Blueprinted in house Custom LSx short block builds available Questions? brand new 434 shortblock $5,395. I can withdraw my consent at any time by unsubscribing. Give us a call at 815-725-2727 to discuss your specific needs. Externally, the two engines appear identical. Starting with the correct block for your application assures a strong foundation with the ability to support high horsepower. When you choose a 408 LS short block engine from Golen Engine, you'll be getting the power and performance you need to rule the road. I think if you only put 5- or 6-pounds of boost in it, a stock LS3 will hold up., This Livernois-prepped supercharged LS3 sits between the inner fenders of a beautifully restored 69 Camaro. This engine is rated at600 hp without boost, as it giving up compression compared to its 645 hp rated, naturally-aspirated sibling. All Rights Reserved. Your message has been sent successfully. If however, if youre inclined to spend the extra dough for a stronger piece, there are several options on the market for aftermarket steel cranks for your LS3. When your street or strip car needs more power and durability, its time for a performance-minded upgrade. He recommended opting for stronger Inconel valves that are made by Manley, SuperTech, and others or even the solid stem valve produced by Ferrea. This NA version has a stroker crank for more displacement, flat top pistons for a little bit more compression and a slightly different hone finish on the cylinder walls. This series of high performance LS turbo short block engines works great for both Centrifugal and Twin Screw Style Super Chargers and can be custom built to work with Turbo Chargers as well. Our turn-key LS crate engine packages range from 393 to 427 cubic inches and are based on the legendary LS platform. 800 horsepower will require between 11- and 15-pounds of boost depending upon your combination, which undoubtedly begins to stress some if not most of the engines internal components. Components Subject To Change Due To Availability. Seller will respond to your message using your provided info. All Rights Reserved, Designated trademarks and brands are the property of their respective owners. Supercharged Short Blocks - SBF (302) 347/363 Small Block Ford Power Adder Short Block - Stage I, II or III. 370ci LS Shortblock for Boost with Calli $6,421, Dart LS Next SHP Pro 427ci Short Block f $12,819, 350 Chevy Small Block (383 Stroker) $4,200, Newly Built Small Block Chevy 383 Engine $5,000, 427 ci Aluminum (RHS) LS Short Block $12,891, 555ci BBC Shortblock - Dart, Callies, Di $9,380, 370ci LS Shortblock - Seasoned GM Block $5,494, Sell on The LS3 [internals] will handle boost very, very well, as long as you dont get greedy with it, said Stenod Performances Joe Borschke. Ready to get serious with your hot rod, cruiser, or daily driver? Many of our interviewed shops recommended upgrading valvetrain and custom cam grinds once reaching these levels. BECAUSE IT IS OUR GO-TO SHORT BLOCK, WE CAN USUALLY DELIVER ONE TO YOU IN A HURRY. We use the best name brands such as Dart . It's paired with a FAST Big Mouth throttle body assuring that this baby can get the air to those heads. GMs LS platform essentially the new-age small block Chevy distilled decades of racing technology into factory form. Theres no doubt that the LS3 plant and all the LS engines, for that matter were a great leap forward for GM. Image:Livernois Motorsports. Shift: 07:00 - 15:30 The LS3 is a great engine that follows up on the success of GMs line of LS engines that it predates, and much of what they learned from those other engine designs was integrated into this model, giving performance enthusiasts the ability to make a good bit of additional horsepower without necessitating the costs of a new block or an entire new internal assembly. Moser Performance Girdles Add Rearend Strength To Your, NEW LS Bellhousing For Magnum And T56-Shifted Hot, Titan Fuel Tanks Delivers Long-Range Capacity For The GM 1500, Shop Tour: Brian Tooley Racing Expands To Be A One-Stop, Fabulous Phyllis: Mike Creaths Supercharged 1955 Chevy Bel, This Red Hot Chevy SS Is Straight From The, SEMA 2022: GEARWRENCH Leveled Up With Distinct Quality Hand, SEMA 2022: Speedway Motors Debuts Chevy LS Mock-Up, Greening Auto Company Builds The Perfect IROC-Z Z28, PRI 2022: FuelTech Talks About The Tech Of The FT700, PRI 2022: Concept Performance Now Offers Aluminum LTR, PRI 2022: Get Locked In With Forgeline Beadlock, Brian Havins The Media Mover And Shaker Behind LSX, Josh Stahls Reviva Renews A Resurgence Of LS Swap, HUNTERS: A New Film On Driver David Pintaric And The Trans Am, The Camaro GT4.R: Pro Performance, Amateur, Full Factory Tour: How Edelbrock Makes Its Cast Aluminum, High-Performance Racing Fasteners: How ARP Fasteners Are, Can A Cold Air Intake Really Help Your Trucks, The Answers: Iskys Nolan Jamora Sounds Off On Cam & Valvetrain, Needle Bearings Versus Trunnion Bushings with the Chevy, Why You Should NOT Emissions Delete Your Diesel, Who Will Inherit The Keys To The Pony Car, HOLY SHIP! Allstate offers more than 15 Auto discounts to help you save. Looking for One of the Best Engine Builders in the industry look no further Turnkey Engines have been building engines for Baja Race teams and know what it takes to build a reliable street engine. All rights reserved. The biggest difference between the "Pro" and the original SHP LS Next block is the metallurgy. We use the best name brands such as Dart, Callies, Lunati, CP-Carillo, JE, Diamond, and Total Seal just to name a few. AddressGolen Engine Service17 Dracut RdHudson, NH 03051, ContactsPhone: 1-800-591-9171 ext 2.Local: 1-603-886-3800, Copyright 2021 Golen Engine. Block Information: Seasoned OE 1999-2007 GM LM7 5.3L Bore/Stroke: 3.903" x 3.622" Displacement: 347ci Camshaft Bearings: Installed and clocked to OEM position Freeze Plugs: Installed and sealed Oil Galley Plugs: Installed and sealed Rotating Assembly: