en-us Fri, 04 Sep 2026 05:04:56 GMT 184822994 https://www.racingjunk.com/ls-lt-complete/184822994/new-lt4-engine-in-stock.html DOES NOT COME WITH WATER PUMP Chevrolet Performance LT4 Crate Engine Has Supercharged Power from the C7 Corvette Z06! At the time of its release, the supercharged LT4 6.2 SC was the most powerful engine ever offered in a regular production Chevrolet, and was the heart of the Camaro ZL1. It features a compact, efficient 1.7L Eaton R1740 TVS supercharger, which spins at up to 20,000 rpm. That’s enough to generate more than 9 pounds of boost and help produce 650 horsepower and 650 lb.-ft. of…

]]> Engines: GM/Chevrolet: 8 Cylinder: LS & LT Complete Thu, 03 Sep 2026 07:50:06 GMT 184825776 https://www.racingjunk.com/ls-lt-complete/184825776/gm-ls7-7.0-crate-engine-new-19303238-19256556-lsx.html THIS IS A NEW GM LS7 CRATE ENGINE DRY SUMP ENGINE LONG BLOCK 7.0 LITER PART NUMBER - 19303238 19256556

]]> Engines: GM/Chevrolet: LS & LT complete Wed, 02 Sep 2026 20:40:37 GMT 184825775 https://www.racingjunk.com/ls-lt-complete/184825775/1000-hp-twin-turbo-lsx-engine.html 1000 HP CAPABLE TWIN TURBO LSX BUILD 9.7 TO 1 COMPRESSION RATIO 5.3 ALUMINUM BLOCK 24X FORGED H-BEAM RODS FORGED MAHLE PISTONS BTR STAGE 3 TURBO CAM FRESH 799 HEADS ARP HEAD STUDS VS RACING TURBOS PAC RACING 1200 VALVE SPRINGS F BODY PAN SNIPER DBC THROTTLE BODY COMP. TRUNION UPGRADE PROFESSIONALLY BUILT AND BLUE PRINTED HOLLY EFI INTAKE ETC. AWESOME ENGINE FOR YOUR RESTOMOD OR PROJECT RUN VIDEO ON STAND IS AVAILABLE!!!

]]> Engines: GM/Chevrolet: LS & LT complete Wed, 02 Sep 2026 20:27:50 GMT 184825767 https://www.racingjunk.com/ls-lt-complete/184825767/largest-c5-and-c6-corvette-used-parts-in-the-northeast.html Here at NEXTGEN PARTS PLACE, you'll find an extensive selection of premium used parts and accessories tailored specifically for C5 and C6 model corvettes, offering unbeatable variety and quality. Whether you're searching for a powerful LS complete engine, transmission components, or hard-to-find performance upgrades, we've got you covered. Our inventory showcases a wide array of genuine GM/Chevrolet parts meticulously sourced and carefully removed to meet the needs of every DIY…

]]> Engines: GM/Chevrolet: LS & LT complete Wed, 02 Sep 2026 18:37:03 GMT 184717543 https://www.racingjunk.com/bbc-complete/184717543/advanced-sleeve-engine-sleeves.html Advanced Sleeve is a leading producer of premium-quality, American Made sleeves for any automotive application. We are actively involved with the racing industry’s top Domestic and Import Drag Racing, Road Racing and Competition Pulling Engine Builders. Advanced Sleeve will build your own custom-made sleeve from high-grade ductile iron, gray cast iron or plateable forged aluminum. Restoration, all-out racing or repair and replacement sleeves, Advanced Sleeve manufactures automotive solutions.…

]]> Engines: GM/Chevrolet: 8 Cylinder: BBC Complete Wed, 02 Sep 2026 07:50:06 GMT 184717542 https://www.racingjunk.com/ls-lt-complete/184717542/advanced-sleeve-engine-sleeves.html Advanced Sleeve is a leading producer of premium-quality, American Made sleeves for any automotive application. We are actively involved with the racing industry’s top Domestic and Import Drag Racing, Road Racing and Competition Pulling Engine Builders. Advanced Sleeve will build your own custom-made sleeve from high-grade ductile iron, gray cast iron or plateable forged aluminum. Restoration, all-out racing or repair and replacement sleeves, Advanced Sleeve manufactures automotive solutions.…

]]> Engines: GM/Chevrolet: 8 Cylinder: LS & LT Complete Wed, 02 Sep 2026 07:50:06 GMT 184771296 https://www.racingjunk.com/long-block/184771296/dart-shp-ls-next-iron-long-block-copper-head-gaskets.html Our 427ci mechanical-roller LS iron long blocks come in two primary flavors: conventional and copper head gaskets. The Cometic MLX gaskets we use have a max boost rating of 35 psi. This long block has copper head gaskets with fuel hoops which can hold more boost and generate more horsepower. This iron LS long block also has numerous parts upgrades relative to its sister with conventional head gaskets. These include: - Upgrade from Callies Apex to Callies Magnum crank - Switch from Callies Ultra…

]]> Engines: GM/Chevrolet: 8 Cylinder: Long Block Wed, 02 Sep 2026 07:50:04 GMT 184753431 https://www.racingjunk.com/long-block/184753431/dart-shp-ls-next-iron-long-block-mechanical-roller-lifters.html Our 427ci mechanical-roller, iron LS long blocks come in two primary flavors: conventional or copper head gaskets. This build uses Cometic MLX gaskets which have a max boost rating of 35 psi. Copper head gaskets with fuel hoops will hold far more pressure, but may require occasional torque adjustments. Those long blocks have a different part selection to better work with the higher boost levels. The top of our LS horsepower ladder is the 462ci billet aluminum long block. This long block is…

]]> Engines: GM/Chevrolet: Long Block Wed, 02 Sep 2026 07:50:04 GMT 184745882 https://www.racingjunk.com/ls-lt-complete/184745882/3.8l-whipple-supercharged-427ci-ls.html As shown in this ad's video, our flex-fuel, 3.8L Whipple-supercharged, 427ci LS delivered an awe-inspiring 1,427 horsepower (6,700 rpm) and 1,284 lb-ft of torque (4,800 rpm) on E85. The dyno sheets are in the photoset. The pump gas version looks identical and pushes out 1,335 horsepower (dyno chart in photoset). Whipple superchargers are known for their explosive throttle response which comes from their internal bypass, extreme low-end torque and no lag. Their internal liquid-to-air…

]]> Engines: GM/Chevrolet: LS & LT complete Wed, 02 Sep 2026 07:50:04 GMT 184683036 https://www.racingjunk.com/long-block/184683036/555ci-bbc-long-block-hydraulic-roller-na-street.html This high quality, 555 cubic inch Big Block could be a big upgrade to your ride. This long block can either replace what you now have or be the foundation for a new custom build. We keep these long blocks in stock so it can be yours now. These long blocks feature a Dart block and Dart cylinders heads that we machine on our 5-axis CNC from porter castings. The head finish machining processes includes a CNC valve with bowl blending. The rotating assembly consistes of a Callies’ crank and rod…

]]> Engines: GM/Chevrolet: Long Block Wed, 02 Sep 2026 07:50:04 GMT 184665162 https://www.racingjunk.com/long-block/184665162/408ci-ls-long-block-for-na-720hp.html Is your project ready for its new LS? Our standard build 408 puts out 720 hp naturally aspirated. No supercharger or crazy cam needed. We get these results from our precision CNC machining, parts selection and tune. If you watch the videos in our @borowskirace YouTube Machining Playlist, you'll better understand how we put up such big numbers on this engine. The short block starts with a seasoned GM 6.0L block that we have digitally remastered to better than new condition. The mains are…

]]> Engines: GM/Chevrolet: Long Block Wed, 02 Sep 2026 07:50:04 GMT 182199578 https://www.racingjunk.com/long-block/182199578/dart-ls-hydr-roller-long-block-callies-diamond-all-pro.html This hydraulic roller long block is rated to 2,000 hp. We switch to a mechanical roller cam and Jesel shaft rocker system at anything over 2,000 crank horsepower, so that's a different long block. But let's focus on this one for now. Before getting into the details, check out this ad's video to see what John from Cutaway Racing has to say about this bad boy which he dubbed "Peanut Butter & Jelly". The engine block is the foundation any build. The Dart LS Next design…

]]> Engines: GM/Chevrolet: Long Block Wed, 02 Sep 2026 07:50:04 GMT