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. So helpful. It features a strong nodular iron crankshaft, with powdered metal forged connecting rods, and hypereutectic aluminum pistons. 427 LS Next Power Adder Short Blocks - Stage I, II or III. These upgrades include cylinder head bolts, or most often, head studs, along with main stud bolts for additional clamping force to keep the rotating assembly from walking around. 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. All Rights Reserved. The crank is paired with Compstar rods. Details. Our turn-key LS crate engine packages range from 393 to 427 cubic inches and are based on the legendary LS platform. 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. The factory LS3 bottom end is able to handle a lot of power even with a power adder when tuned properly.. These can be installed with no labor charge and the tune loaded onto any of the Holley engine management systems. 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. Thompson Motorsports has Boost Ready LS Short Blocks assembled and ready to go! brand new 434 shortblock $5,395. Many individuals and engine builders have pushed the LS3 into this realm of horsepower on the stock internals without fault. Copyright document.write((new Date()).getFullYear()); ATK High Performance Engines. The LS3 engine comes with steel head gaskets that engine builders have pushed well beyond 800 horsepower, so whether you choose to upgrade the gaskets is mostly a personal decision. Using all name brand components, hand built, balanced and blueprinted, its hard to be an ATK setup! 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. Paypal, All Rights Reserved. In this case, the Platinum Series pistons are switched from flat top to dish to complete the short block. Please read our privacy policy. Atmospheric and other variations can cause results to vary +/- 2% from advertised ratings. Look no further! Customers will be supplied with video of their engine's dyno along with the dyno and build sheets.3 Please read the warranty policy posted on our website: https://borowskirace.com/pages/warranty4 Serpentine and engine management systems are not included but may be ordered separately. [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. 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. In this boost-ready build, we use a forged . 370ci LS Shortblock for Boost with Calli $6,421. ATK SP98 Chevy 489/496CI Stroker Short Block +20cc Dome Pistons 1pc Seal. ATK SP99-B Dart SHP LS Next 388CI Boost Ready Short Block, ATK HP57 Chevy 350 Base Engine 87-91 Corvette, ATK HP36C Chevy 383 Stroker Complete Engine 435HP, ATK SP32-G4-B LS 408CI Stroker Short Block -4cc Flat Top Pistons 58 Tooth Boost/Nitrous Ready, ATK LS01C Chevy LS 408 Stroker Complete Engine 600+ HP, ATK HP36 Chevy 383 Stroker Base Engine 435HP, ATK SP37-G4 LS 408CI Stroker Short Block -10cc Dish Pistons 24 Tooth, ATK SP36-B LS 408CI Stroker Short Block -29cc Dish Pistons 58 Tooth Boost/Nos Ready, ATK HP32C Chevy 350 Complete Engine 350HP, ATK High Performance Engines|1102 West North Carrier Parkway, Grand Prairie, TX 75050 USA. I understand that I can unsubscribe at any time. Our advanced CNC equipment assures the highest level of precision in machining. Our advanced CNC equipment assures the highest level of precision in machining. Good for up to 750hp Balanced and Blueprinted in house Custom LSx short block builds available Questions? However, it is considered a good idea at this point to invest some money and do some overhauling of your short block. 24T Reluctor Wheel Available At No Extra Charge, (2) Available With LS7 Dry Sump Style Longer Crank Snout For An Additional $150. The unique combinations youll find at Prestige Motorsports are designed to add low-end power and muscle-car sound to this line that provides an excellent platform for turbochargers. Using all name brand components, hand built, balanced and blueprinted, its hard to be an ATK setup! Our Price (USD): $6,800.00. 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. We will safeguard your e-mail and only send content you request. Both engines useseasoned GM 6.0L blocks that we have re-machined on our CNCs to far tighter than the original GM tolerances. Dart LS Next SHP Pro 427ci Short Block f $12,819. 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!!! Many of our interviewed shops recommended upgrading valvetrain and custom cam grinds once reaching these levels. The LS3, like many of the other modern engines that are in production today, are more than strong enough to handle much of what you can throw at it, to an extent anyway. But once its got a real aggressive tune and you get a bad tank of gas, you could have detonation which could cause the top ring line to knock out of the piston or puncture a hole in the piston from detonation. . Basically speaking, this is the most common horsepower level for LS3 Corvette and Camaro owners. This short block is intended for light to moderate boost up to 1,200 crank horsepower. This drops the compression ratio making it pump gas friendlyunder boost. These LSx 408 short block engines also work with centrifugal-style . Thomson urged that the stock camshaft is a pretty good fit for an LS3 employing a boosted application and should just be better left alone. The same should be considered for the cylinder head bolts, naturally, and we were encouraged to replace the bolt bolts with studs just as we were at the 650hp level. Hi-Rev Performance Hydraulic Roller Lifters (16), Lifter Buckets (4) and Bolts (4), Holley Muscle Car Retrofit 6 Quart Oil Pan Includes Custom GM Full Length Windage Tray and Holley "Road Race" Baffle Kit, Moroso Street/Strip 7 Quart Welded Steel Oil Pan Includes Custom GM Full Length Windage Tray and Baffle Kit, ARP Main Stud Kit (Installed Before Block Machine Work), Cometic MLS (Multi Layered Steel) Head Gaskets (.040/.045/.051 Thickness), Cometic MLS (Multi Layered Steel) Head Gaskets (.060/.066 Thickness), CP or JE/SRP 2618 Forged Aluminum Pistons, (Gas Nitrided Top Ring / Napier 2nd Ring), Internally Balanced w/Mallory Heavy Metal, Manley 4340 Non-Twist Forged Steel Crank (1,2), Wiseco 2618 Forged Aluminum Pistons w/Coated Skirts, Callies/Compstar 8 CW 4340 Forged Steel Crank (1,2), (1) 58T Reluctor Wheel Standard. At this level, it became a common suggestion to change out much of your rotating assembly and cylinder head components. Insurance & Handling Fees Apply. We have an oil/air separator, which essentially comes from the diesel engine technologies. In this case, the Platinum Series pistons are switched from flat top to dish to complete the short block. This short block is built for naturally aspirated engines up to 700hp. The store will not work correctly in the case when cookies are disabled. 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. 525-598 Forced Induction Drag Race Short Block. Monday - Friday|8am - 5pm Central, ATK High Performance Engines|1102 West North Carrier Parkway, Grand Prairie, TX 75050 USA|(866) 721 - 2315. We use the best name brands such as Dart . 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! Andrew has been involved in motorsports from a very young age. The photoset and dyno video beloware the NA version. Youll get a hydraulic or solid roller tie bar lifter and an all-forged rotating assembly. $8095. 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. Credit Card Transactions Are Subject to A 3% processing Fee. Pays $800.00 Per Week. 350 Chevy Small Block (383 Stroker) $4,200. Our line of Street/Strip LS engine short blocks are a great start to your performance build. Its design is very similar to our 370 cubic inch, boost-ready LS short block. 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 POS and Ecommerce by Shopify. As it was at 650 horses, the blow-by gases and oil control begins to become more of an issue, making piston ring selection imperative in addition to running the oil/air separator to limit the blow-by and crank case pressure. Give us a call at 1-800-591-9171 or Contact Us and well get in touch with you right away. From. Along with that, he urged tossing the stock hollow-stem exhaust valves, as they considered too be weak to survive the psi produced at these degrees. It's paired with a FAST Big Mouth throttle body assuring that this baby can get the air to those heads. One of the big mistakes thats commonly made when shooting for big horsepower with the LS3 is surprisingly enough- putting in a large duration camshaft. CHEVY LS 5.3L 500+++hp CRATE ENGINE . The LS3 benefits from years of refining in its predecessors in the LS . 2023 Borowski Race Engines. The exquisite CNC port work we do on the RHS aluminum heads provides great airflow. We balance and blueprint each engine to exact tolerances before we final assemble. Every engine is a well thought out parts combination that is purpose built for each application. This is the LS3/LS7 short block set we use for most of our builds north of 1,000 hp. Credit Card, With its whopping SAE-rated 436 naturally-aspirated horses and 428 ft. lbs of torque, Corvette enthusiasts were licking their chops to get their hands on the new powerplant. You know, we can push a car real hard as long as it has a conservative tune in it. Opens in a new window or tab. Our short blocks are in high demand among racers of all types worldwide. Weoffer a range of LS short blocks for quick delivery as we maintain a large parts inventory. This drops the compression ratio making it pump gas friendlyunder boost.The COMP hydraulic roller cam is designed for boost and brings maintenance-free operation. These can be installed with no labor charge and the tune loaded onto any of the Holley engine management systems. Putting out some serious ponies for the street, this F-Body has all the luxuries of a modern powerplant while pressing out good old school horsepower. Customers will be supplied with video of their engine's dyno along with the dyno and build sheets. 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. This is great for use as a stock replacement or if you would like to add Boost. the RacingJunk.com. This short block is intended to be used in a naturally aspirated build. The engines in our Hot Rod Series will upgrade your ride with a custom-machined factory OEM block, plus a hydraulic roller cam and lifters, forged pistons, a stroker crankshaft, forged steel rods, competition valve job, and an arrangement of top-quality internal components. 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. These two cars represent GMs primary offerings of high performance muscle cars that hot rodders and car enthusiasts naturally gravitate to to satisfy their craving for making power and getting places in a hurry. Material & Labor Surcharge May Be Applicable To Select Products. It's a big upgrade at a relatively low cost. 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. Dart SHP LS Next 427 Short Block- Callies CCW Crank & Rods, Diamond R Series Pistons, Dart SHP Pro Short Block - Callies Magnum CCW, Ultra Rods, Diamond Race Pistons. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. . *The ATK Elite Series Engines are ONLY available directly from ATK and are NOT discountable*. AMS Racing Stage 1 Built 4 Boost Gen III 6.0L Long Block w/ CNC Heads & BTR Cam $ 6,895.00 AMS Racing Stage 2 Built 4 Boost Gen III 5.3L Long Block w/ CNC Heads & BTR Cam $ 6,495.00 AMS Racing Stage 2 Built 4 Boost Gen III 6.0L Long Block w/ CNC Heads & BTR Cam $ 7,295.00 AMS Racing "Pro Street" Forged LSX Long Block with Trick Flow Heads Thanks again. Copyright 2023 Prestige Motorsports. ATK Elite Series Engines are a step above the rest. Stenod Performance always upgrades customers engines once they exceed the 600 rear-wheel horsepower mark. 3 Please read the warranty policy posted on our website: https://borowskirace.com/pages/warranty. As these engines get larger and larger displacement in a smaller and smaller package size, oil control is a main problem once you start boosting these things, said Graham. Talk about performance potential! Copyright 2005-2023 CNC-Motorsports offers the best selection in LS LS2 LS3 LS7 LSX short blocks. Said Borschke, In my opinion, tuning is everything. What we do is plumb into the breather system, and return the oil from that which is pulled out of the air back into the pan with a scavenge pump. GM really did their homework on its design with a focus on strength and longevity especially in the bottom-end and its plenty capable of taking more punishment than it receives straight from the factory. I can withdraw my consent at any time by unsubscribing. Said Borschke, When making 800 horsepower, were very rarely using an off-the-shelf piston. Big Savings Bore & Stroke Th. To Order Call: 866.721.2315 Image:Stenod Performance. Graham Behen, Chief Engineer at Lingenfelter Performance Engineering, explained that once you begin to push the LS3 200-plus horses beyond stock, an issue that can arise is oil blow-by caused by the excessive wearing on piston rings from the added boost. This engine is rated at 600 hp without boost, as it giving up compression compared to its 645 hp rated, naturally-aspirated sibling. Rotating assemblies are balanced and all components are carefully inspected and cleaned before final assembly. We have a great online selection at the lowest prices with Fast & Free shipping on many items! The Power Adder Series will let you add a supercharger, turbocharger, or nitrous.