en-us Thu, 14 May 2026 10:14:12 GMT 184717543 https://news.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, 13 May 2026 07:50:04 GMT 184717542 https://news.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, 13 May 2026 07:50:04 GMT 184771296 https://news.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, 13 May 2026 07:50:03 GMT 184794280 https://news.racingjunk.com/ls-lt-complete/184794280/chevrolet-454ci-ls6-big-block-v8-crate-engine.html The LS6 featured a 7.4-liter cast-iron block with a 4.25″ bore and 4″ stroke. The engine is filled with oil, has four-bolt main bearing caps, and a 10.2:1 compression ratio.

]]> Engines: GM/Chevrolet: 8 Cylinder: LS & LT Complete Wed, 13 May 2026 03:22:11 GMT 184781548 https://news.racingjunk.com/long-block/184781548/-aluminum-engine-block-sb-chev-new-now-reduced-to-4499.html >> FOR SALE----"NEW".. "ALUMINUM" SB CHEV "BARE" Engine BLOCK ..NEW from Pro-Comp ..Had originally bought 3 of these and used 2 in Previous Builds, but now going to concentrate on BB Chev Engines. This NEW block is based on 9.025 Deck Height, Accepts 2 Piece Rear Main Seal, has rough bore size of 4.120" (4.125) and Features 4 BOLT MAIN CAPS "BILLET STEEL" on ALL 5 Positions with a MAIN STUDS INSTALLED the Mains accept the more Popular 350 Main…

]]> Engines: GM/Chevrolet: 8 Cylinder: Long Block Mon, 11 May 2026 07:50:02 GMT 184781547 https://news.racingjunk.com/short-block/184781547/-aluminum-engine-block-sb-chev-new-now-reduced-to-4999.html >> FOR SALE----"NEW".. "ALUMINUM" SB CHEV "BARE" Engine BLOCK ..NEW from Pro-Comp ..Had originally bought 3 of these and used 2 in Previous Builds, but now going to concentrate on BB Chev Engines. This NEW block is based on 9.025 Deck Height, Accepts 2 Piece Rear Main Seal, has rough bore size of 4.120" (4.125) and Features 4 BOLT MAIN CAPS "BILLET STEEL" on ALL 5 Positions with a MAIN STUDS INSTALLED the Mains accept the more Popular 350 Main…

]]> Engines: GM/Chevrolet: 8 Cylinder: Short Block Mon, 11 May 2026 07:50:02 GMT 184772257 https://news.racingjunk.com/sbc-complete/184772257/smokey-yunicks-355-usac-stock-block-engine.html This is the famous engine that Smokey Yunicks built in the late 70s to prove to USAC that a stock block engine could keep up with the exotics and live…full article can be found online published may1980 republished 2023..355 cid early Brodix heads ported by Diamond ..custom Smokey Hilborn injection on modified corvette manifold etc etc..was in private collection for 40 plus years never taken apart other than rocker cover taken off to inspect. Turns over perfect bore scope of cylinders…

]]> Engines: GM/Chevrolet: 8 Cylinder: SBC Complete Fri, 08 May 2026 07:50:03 GMT 184711340 https://news.racingjunk.com/long-block/184711340/boost-ready-370ci-ls-long-block-brodix-ls1-cnc-d-heads.html Looking for some serious power at a great price? Look no further! This 370ci boost-ready, cathedral port long block is designed to easily handle more than 1,000 hp. We are now offering this long block with high flowing, 13.5-degree valve angle, Brodix cathedral port, 6-bolt heads. Our process for machining these heads includes CNC porting and combustion chamber machining on our 5-axis with CNC valve job and bowl blend on our Newen CNC seat & guide machine (see Engine Machining playlist on…

]]> Engines: GM/Chevrolet: 8 Cylinder: Long Block Fri, 08 May 2026 07:50:03 GMT 184785435 https://news.racingjunk.com/bbc-complete/184785435/555-drce-nitrous-motor.html 555 DRCE Nitrous Motor complete with dry sump tank and oil pump. 18 degree DRCE heads, GRP rods, Lunati crankshaft, Wiseco pistons, Jesel shaft rockers, and Inductions Solutions fogger. Ran in the 4’s N/A in a clutch car. Comes carbs to oil pan with matching converter.

]]> Engines: GM/Chevrolet: 8 Cylinder: BBC Complete Thu, 07 May 2026 01:10:17 GMT 184785369 https://news.racingjunk.com/long-block/184785369/2016-2021-chevrolet-camaro-6.2l-m-t-lt1-engine-assembly-7319.html Used. An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used.

]]> Engines: GM/Chevrolet: 8 Cylinder: Long Block Wed, 06 May 2026 11:29:40 GMT 184785318 https://news.racingjunk.com/long-block/184785318/steve-schmidt-long-block.html Steve Schmidt 565 cu like new with 10 runs on it. Might have DYNO sheets

]]> Engines: GM/Chevrolet: 8 Cylinder: Long Block Tue, 05 May 2026 19:21:31 GMT 184785226 https://news.racingjunk.com/sbc-complete/184785226/sbc-355-550hp.html Rebuilt 355 with around 550hp. Comp Cams belt drive, lifter rev kit, solid roller cam with aluminum Brodix heads with porting done and stud girdle/guid plates etc... Callie’s crank and rods. 13-1 CR. Selling long block intake to pan with an HEI distributor with bronze gear and plug wires. Will sell complete turn key for extra $…currently on my test stand to run

]]> Engines: GM/Chevrolet: 8 Cylinder: SBC Complete Mon, 04 May 2026 15:35:20 GMT