THE NEXT GENERATION IS HERE! 24X reluctor ring, cam sensor in the back of the blockBecause this engine does not ship with an oil pan, we do not dyno test prior to the engine being shipped. WebBluePrint Engines 408CI Stroker Crate Engine | GM LS Style | Longblock | Aluminum Heads | Roller Cam $8,029.00 Buy in monthly payments with Affirm on orders over $50. That still left us missing the boost part of the equation. As the foundation for the supercharged engine that powered the 2009-13 Corvette ZR1, our LS9 is a long block built for boostdelivered without the supercharger or front-end accessory drive system, allowing the builder to finish the engine with the power adder of his or her choice. There are certain situations where only partial refunds are granted (if applicable) Any item not in its original condition, is damaged or missing parts for reasons not due to our error Any item that is returned more than 30 days after delivery. Message. If you need to exchange it for the same item, call us at 318-222-7889 and send your item to: AMS Racing, 1020 Barksdale Blvd., Bossier City LA 71111, United States. Feel free to call us at (818) 579.0372 for any help and questions regarding products. WebLS9 Long Block (Built for Boost) $ 16,803.74 $ 16,250.00 Assembly does not include any electronics Includes dry-sump oil pan and requires external oil tank (not included). Choosing Supercharger Cams WebThis 370ci LS long block is designed to easily handle 1,000 hp. Consists of engine block, crankshaft, connecting rods, pistons, piston rings, cylinder head assemblies (including valve train components), lifters, camshaft, timing gears and chain, timing chain dampener, front cover, harmonic balancer, oil pump, valve covers and oil pan, unless otherwise specified. 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. We use the best name brands such as Dart, Callies, Lunati, CP-Carillo, Eagle, Scat, JE, GM Chevrolet 5.3 325 Premium Long Block 1999-2007 Cast Iron Block without AFM. WebLS Long Block CNC-Motorsports LS LS2 LS3 LSX long blocks designed for performance racers. WebCNC-Motorsports offers the best selection in LS LS2 LS3 LS7 LSX short blocks. of boost. 10:00 a.m. - 12:00 p.m. Bore: 4.125. The 800 PerformanceFI Long Block supports up to 800 horsepower and is competitively priced for such a powerful complete long block. BILLET VALVE COVERS NOT INCLUDED IN LONG BLOCK PRICE. Shipping is free, but there is a delivery fee for residential addresses. Chevrolet Performance LSX 454 long block crate engines are built with an all-forged, super-tough rotating assembly and feature a pair of new Chevrolet Performance deep-breathing LSX 6-bolt cylinder heads. Yeah, we do the basics, such as checking bearing clearances, but Shafiroff checks everything, every part and every possible variable involved. WebThis 370ci LS long block is designed to easily handle 1,000 hp. Introducing The LSA LS3 LS376ci Supercharged Hotrod Crate Engine. Ohio Crankshaft is proud when one of their customers does well. The people at LME were excellent. Displacement: 427". Learn more Part #: BPLS4080C Add to Cart SPECIFICATION REVIEWS RECOMMENDATIONS Description HP & Torque: 570 HP / 530 FT LBS Compression Ratio: 10.8:1 Aluminum Heads WarrantyWe do not offer warranty on parts not manufactured by "AMS Racing". It also includes a dry-sump oil pan, which requires the builder to add an external oil tank. Sale items (if applicable) Only regular priced items may be refunded, unfortunately sale items cannot be refunded. 376ci with GM hot cam - factory installed ! Thats over 1,000 pounds more than the typical Pro Touring Camaro. LME built a 427 LSX, including porting and a valve job for LS3 style heads. WebOur turn-key LS crate engine packages range from 393 to 427 cubic inches and are based on the legendary LS platform. AED .. 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. Those resulting specs are 231/248 120+5 and the valve events are 69 EVO, -1 EVC, .5 IVO and 50.5 IVC. 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 GM LSX LS7 7.0L 427 Cubic Inch Stroker Long Block, Race Prep LSX Block, Callies 4.000 Stroke Crankshaft, Callies I Beam Rods with ARP2000 Bolts, Diamond 9.4:1 Pistons, CNC Custom Solid Roller Camshaft, Cloyes Billet Timing Chain, Melling Performance Oil Pump, Brodix BR7 Heads, Crower Shaft Rocker Arms, 100% Machined, Balanced, and the long block assembly is blue-printed to our race winning specs, GM LSX LS7 7.0L 427 Cubic Inch Stroker Long Block, Race Prep LSX Block, Callies 4.000 Stroke Crankshaft, Callies I Beam Rods with ARP2000 Bolts, Diamond 11.3:1 Pistons, CNC Custom Solid Roller Camshaft, Cloyes Billet Timing Chain, Melling Performance Oil Pump, Brodix BR7 Heads, Crower Shaft Rocker Arms, 100% Machined, Balanced, and the long block assembly is blue-printed to our race winning specs, GM LSX LS7 7.0L 427 Cubic Inch Stroker Long Block, Race Prep LSX Block, Lunati 4.000 Stroke Crankshaft, Lunati H Beam Rods with ARP2000 Bolts, CP 11.2:1 Pistons, CNC Custom Hydraulic Roller Camshaft, Cloyes Billet Timing Chain, Melling Performance Oil Pump, Brodix BR3 Heads, Yellow Terra Twinshaft rockers , 100% Machined, Balanced, and the long block assembly is blue-printed to our race winning specs. Message. ): .562 intake / .558 exhaust, Cylinder Heads (P/N 12621774): Aluminum L92-style ports; as cast with 68-cc chambers, Valve Size (in. See Attaboy Page All our long blocks are 100% machined, CNC Machined and blue-printed to our race wining specs. Web427 LS Short Block Price; Dart SHP LS-Next iron block Ohio Crankshaft 4340 4.00 stroke LS crankshaft Ohio Crank H6125 rods w/ARP 2000 bolts Diamond 2K, 2,000-horsepowe pistons Total Seal rings King bearings Internally balanced and assembled Add OC billet crank - $675.00 Add Oliver billet rods - $900.00 Add SHP Pro Block - $600.00: assembled WebBluePrint Engines 408CI Stroker Crate Engine | GM LS Style | Longblock | Aluminum Heads | Roller Cam $8,029.00 Buy in monthly payments with Affirm on orders over $50. After a few pulls and some pulley swaps, we hit 983 hp at 6,400 rpm and 857 lb-ft of torque at 5,400 rpm. For that, we hit up the guys at ProCharger. Both engines use seasoned GM 6.0L blocks that we have re-machined on our CNCs to far tighter than the original GM tolerances. Have a question about a product or need something you dont see? So, the total specs were 231/248 117+5 for the cam in this build. WebOur Long blocks are built using the best components available. We ship UPS daily Design & Developed by Informatics Commerce, 1930 Aldine Western Rd Houston, TX 77038, United States, 468" LSX NA - Nitrous Tall Deck Long Block, LME, 1930 Aldine Western Rd Houston, TX 77038, United States. AED .. Learn more Add to cart AMS Racing Stage 2 Built 4 Boost Gen III 5.3L Long Block w/ CNC Heads & BTR Cam $ 6,495.00 Buy in monthly payments with Affirm on orders over $50. The stick specified by Brian Tooley offered us a mild-mannered LSA and realistic lift numbers that would ensure a rock solid and long-lasting valvetrain. For the best experience on our site, be sure to turn on Javascript in your browser. Terms & Conditions. Yep, physics and Newton (Isaac, not the fig) tells us that objects at rest really want to stay that way, and we estimate that our 1971 Chevelle wagon will weigh in right about 4,500 pounds when done. - eBay Money Back Guarantee - opens in a new window or tab, - for PayPal Credit, opens in a new window or tab, Report this item - opens in new window or tab, 5.3 ls Long Block Boost Ready (#144410651455), Item was not totally accurate but if it runs and is not a junkyard motor I'm ok, 5.3 ls engine Boost Ready (#143937725614), Sold the the wrong transmission and I never got a refund, 4l60e transmission 4x4 with transfer case (#143899282076). And because they make so much air we can get away with running more overlap on those cams to make even more power. Call Us 1-800-240-RACE. Weve made close to 1,000 hp with one of these in the past so we knew it was more than capable of getting us where we needed to be, which is around 700-750 pump-gas horsepower at the crank. Ohio Crankshaft is proud when one of their customers does well. 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. We use the best name brands such as Dart, Callies, Lunati, CP-Carillo, Eagle, Scat, JE, Commercial Address with Loading Dock ($0.00) WebThis 6.0L LS is designed to handle up to 1,000 hp. Shipping costs are non-refundable. All prices subject to change without notice. Email Address. All Rights Reserved. Actually, what we needed was torque and the quickest way to get there was boost. Check out the video of this long block running on our dyno as a complete engine with a D1X ProCharger system. The 416 foundation is a honed and decked LS3 aluminum block with a 4.000 forged Callies rotating assembly with Mahle pistons that is topped off with Mast Black Label Custom Cast cylinder heads. Sort by BoostDistrict 1000HP HotRod Engine/Supercharger Package We use the best name brands such as AFR, Dart, Brodix, Callies, Lunati, CP-Carillo, Crower, Eagle, Scat, JE, Diamond, Mahle and Manley just to name a few. As I lay rubber down the street, I pray for traction I can keep, but if I spin and start to slide please dear God, protect my sweet ride. Check out the video of this long block running on our dyno as a complete engine with a D1X ProCharger system. 2020 Late Model Engines. We will also notify you of the approval or rejection of your refund. ! 627 hp @ 6300 rpm on a Non-Boosted application with OEM LS7 intake manifold! Brian took the time to spec out things the way we wanted for our desired goals. Both engines use seasoned GM 6.0L blocks that we have re-machined on our CNCs to far tighter than the original GM tolerances. [{"id":170473980001,"handle":"all-products","updated_at":"2023-03-03T19:35:05-06:00","published_at":"2020-09-09T18:55:52-05:00","sort_order":"best-selling","template_suffix":"pagefly-e03b4526","published_scope":"global","title":"All The Parts","body_html":""},{"id":347630918,"handle":"best-selling-products","title":"Best Selling Products","updated_at":"2023-03-03T19:35:05-06:00","body_html":null,"published_at":"2016-10-02T12:22:59-05:00","sort_order":"best-selling","template_suffix":null,"disjunctive":true,"rules":[{"column":"title","relation":"contains","condition":"Best Selling"},{"column":"title","relation":"not_contains","condition":"Best Selling"}],"published_scope":"global"},{"id":239797797063,"handle":"black-label","updated_at":"2023-03-03T16:15:03-06:00","published_at":"2020-12-22T16:49:49-06:00","sort_order":"best-selling","template_suffix":"pf-cb6e825d","published_scope":"global","title":"Black Label","body_html":""},{"id":239860482247,"handle":"black-label-custom-built-engines","updated_at":"2022-11-01T10:56:25-05:00","published_at":"2020-12-23T13:23:06-06:00","sort_order":"manual","template_suffix":"","published_scope":"global","title":"Black Label - Custom Built Engines","body_html":""},{"id":241321836743,"handle":"black-label-long-blocks","updated_at":"2022-11-01T10:54:36-05:00","published_at":"2021-01-11T11:34:03-06:00","sort_order":"best-selling","template_suffix":"","published_scope":"global","title":"Black Label - Long Blocks","body_html":""},{"id":29758887,"handle":"long-blocks","updated_at":"2022-11-01T10:54:36-05:00","published_at":"2014-10-22T13:01:00-05:00","sort_order":"alpha-asc","template_suffix":"","published_scope":"web","title":"Long Blocks","body_html":"\u003cp\u003eHave an LS but want to upgrade the important parts? Name. Need More Info? All rights reserved. WebDart LS Next block Key way lifters Machined for JESEL Belt Drive . I recommend these guys to anyone who wants the best bang for their bucks and the best advice for any application. WebLS Long Block CNC-Motorsports LS LS2 LS3 LSX long blocks designed for performance racers. ","image":{"created_at":"2019-07-17T19:59:16-05:00","alt":null,"width":1771,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0666\/1701\/collections\/LS7_427_2.9L_5b220b5e-531f-4e78-ab93-e0c33003d409.png?v=1563411558"}},{"id":152865931361,"handle":"all-engines","updated_at":"2023-02-17T15:25:32-06:00","published_at":"2019-10-17T10:47:43-05:00","sort_order":"manual","template_suffix":"","published_scope":"global","title":"Products - Engines","body_html":""}], ["built ls engine","built ls3","complete ls","complete ls3","ls3 engine","ls3 long block","ls3 supercharged","mast ls3 engine","supercharged engine","supercharged ls","turn-key ls3","turnkey ls3"]. 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! lift* Aluminum LSX-LS7 cylinder heads with 70cc chambers* 1.8:1 aluminum roller rocker arms* 58-tooth reluctor wheel. Sort by BoostDistrict 1000HP HotRod Engine/Supercharger Package Thanks, LME!! But those cams are designed by guys focused on duration and LSA, rather than focusing on the valve events and letting the duration and LSA be the derivative of those event like we do at Brain Tooley Racing.. Introducing The LS364ci Supercharged Hotrod Crate Engine. We have hundreds of Chevy LS Long Blocks products available. WebOur turn-key LS crate engine packages range from 393 to 427 cubic inches and are based on the legendary LS platform. WebATK SP36-B LS 408CI Stroker Short Block -29cc Dish Pistons 58 Tooth Boost/Nos Ready ATK HP55 Chevy 383 Stroker Base Engine 500HP ATK SP73 LS3 415CI Stroker Short Block -4cc Flat Top Pistons 58 Tooth Our Price (USD): Our Thanks LME!!!! Engine Details. It features a strong nodular iron crankshaft, with powdered metal forged connecting rods, and hypereutectic aluminum pistons. IN STOCK- Ships Today! Skip to the beginning of the images gallery, Roll Master Double Roller w/ Billet Gears & Torrington Bearing, Clevite H-Series Main & Rod, Dura Bond One Piece Cam Bearing. ): Investment-cast, roller trunnion, Rocker Arms (P/N 12681275 exh. LSx Long-Block $ 16,946.99 TSP 454 C.I.D. The work was high quality, it was completed on time and they took the time to answer all of my questions. Power Output (HP): 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! Long Blocks include assembled short block, assembled cylinder head and all valvetrain components. We can custom build this to your needs. So, a huge crate of parts was shipped out to their shop in New York and they turned it into one very well sorted, boost-ready long-block. We use the best name brands such as Dart, Callies, Lunati, CP-Carillo, Eagle, Scat, JE, The 800 Performance FI Long Block supports up to 800 horsepower and is competitively priced for such a powerful complete long block. Diamond custom forged pistons w/Internal milling, Lateral gas ports, double pin oilers, Crower Stainless AdjustableShaft Mount Roller Tip, Some of the finest quality machine work available in a timely manner my cylinder heads were perfectly CNC and Assemble perfectly I would highly recommend them for all your high-quality motor needs. The assembly includes a forged rotating assembly (including lightweight titanium connecting rods), rotocast aluminum cylinder heads with titanium intake valves and stainless hollow exhaust valves, multiple engine sensors and six ignition coils. Terms & Conditions. We do carry a 1 year replacement warranty on all "AMS Racing" parts. Big Power Big Savings Bore Mast Motorsports Handbuilt LS engines feature the best components and are assembled by professional machinist. WebThe 800 Performance FI Long Block is the first release of a diverse line of Mast Motorsports hand built LS3 based long blocks that are designed for the Hot Rod/Muscle Car market. Our game plan penciled out to 415 cubes. WebCallies Billet crank with a 4.000" stroke, 6.125" Ultra rods, and .225" wall heavy duty pins conclude the proven rotating construction making this the ultimate base for street car dominance. USD $. ! Due to the number of application variations, the Chevrolet Performance LSX 454 long block crate engines do not include an oil pan, and the valve covers do not include provisions for mounting the ignition coil brackets. The engine fired up on the first time after install and puts out over 800HP with a small Procharger. To be honest, how we sometimes assemble an LS engine and how a pro shop like Shafiroff does it are pretty different. Learn more Add to cart AMS Racing Stage 2 Built 4 Boost Gen III 5.3L Long Block w/ CNC Heads & BTR Cam $ 6,495.00 Buy in monthly payments with Affirm on orders over $50. So you can see the IVC and EVO are really moved out compared to your cam, and the overlap has been minimized as well. It features a strong nodular iron crankshaft, with powdered metal forged connecting rods, and hypereutectic aluminum pistons. ): 4.065 x 3.622 (103.25 x 92 mm), Block: Cast-aluminum with six-bolt, cross-bolted main caps, Crankshaft (P/N 12641693): Forged steel with nine-bolt flange, Connecting Rods (P/N 12624231): Forged titanium, Camshaft Type (P/N 12638427): Hydraulic roller, Valve Lift (in. A special thanks to Brian for helping me meet my goals and make correct decisions regarding my built LSA! WebThis 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. 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!! lift exhaust, 236 intake/246 exhaust duration at .050 in. Our entry level "Built 4 Boost" long blocks include everything listed below. It must also be in the original packaging. Depending on where you live, the time it may take for your exchanged product to reach you, may vary. We use the best name brands such as AFR, Dart, Brodix, Callies, Lunati, CP-Carillo, Crower, Eagle, Scat, JE, Diamond, Mahle and Manley just to name a few. WebDart LS Next block Key way lifters Machined for JESEL Belt Drive . WebATK SP36-B LS 408CI Stroker Short Block -29cc Dish Pistons 58 Tooth Boost/Nos Ready ATK HP55 Chevy 383 Stroker Base Engine 500HP ATK SP73 LS3 415CI Stroker Short Block -4cc Flat Top Pistons 58 Tooth Our Price (USD): Our Bore: 4.125. Shipping To return your product, you should mail your product to: AMS Racing, 1020 Barksdale Blvd., Bossier City LA 71111, United States. See product page for details. for our customers. IN STOCK- Ships Today! The store will not work correctly in the case when cookies are disabled. We use the best name brands such as AFR, Dart, Brodix, Callies, Lunati, CP-Carillo, Crower, Eagle, Scat, JE, Diamond, Mahle and Manley just to name a few. JavaScript seems to be disabled in your browser. 5453 South State Route 49 Greenville, OH 45331, All prices subject to change without notice. Centrifugal superchargers continue to build boost as rpms increase. 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 Need More Info? For example, our Positive Displacement Supercharged Stg III cam we really stretched out the Exhaust Valve Open and Intake Valve Close to maximize peak power and also reduced overlap to zero. GM LS3 6.2L 416 Cubic Inch Stroker Long Block, Race Prep LS3 Aluminum Block, Callies Compstar 4.000 Stroke Crankshaft, Callies Compstar H Beam Rods with ARP2000 Bolts, Diamond 9.0:1 Pistons, CNC Custom Hydraulic Roller Camshaft, Cloyes Billet Timing Chain, Melling Performance Oil Pump, AFR 260 LS3 CNC Ported Heads, Yella Terra Shaft Rockers, 100% Machined, Balanced, and the long block assembly is blue-printed to our race winning specs, GM LS3 6.2L 416 Cubic Inch Stroker Long Block, Race Prep LS3 Aluminum Block, Lunati 4.000 Stroke Crankshaft, Lunati H Beam Rods with ARP2000 Bolts, Diamond 11.4:1 Pistons, CNC Custom Hydraulic Roller Camshaft, Cloyes Billet Timing Chain, Melling Performance Oil Pump, AFR 260 LS3 CNC Ported Heads, Yella Terra Shaft Rockers, 100% Machined, Balanced, and the long block assembly is blue-printed to our race winning specs, GM LSX 454 Cubic Inch Stroker Long Block, Race Prep LSX Block, Compstar 4.125 Stroke Crankshaft, Compstar H Beam Rods with ARP2000 Bolts, Diamond 11.5:1 Pistons, CNC Custom Hydraulic Roller Camshaft, Cloyes Billet Timing Chain, Melling Performance Oil Pump, AFR LS3 Heads, Yella Terra Shaft Rockers, 100% Machined, Balanced, and the long block assembly is blue-printed to our race winning specs. USD $. Once again, a stock LS9 cam has an EVO of 60. This includes engines, short blocks, and any items that require machine work. Residential Address (Includes Liftgate) (+$120.00). Email Address. All Rights Reserved. With a blower we can get big power while still running a mild camshaft. What's BoostDistrict 1000HP HotRod Engine/Supercharger Package, LS3 430 Full Crate Engine Dressed (IN STOCK), BoostDistrict 750HP/860HP HotRod Engine/Supercharger Package, LS364 Supercharged Hotrod Long Block with belt drive, Chevrolet Performance GenV LT5 Crate Engine 755HP, LT376/535 Wet-Sump 6.2L 535HP Crate Engine, LT1 Dry Sump 6.2L 460HP Crate Engine GEN5, LS376 Supercharged Hotrod Long Block with belt drive, LS427/570 Wet Sump 7.0L 427 C.I.D. Email Address. There is often some processing time before a refund is posted. Engine Details. Web427 LS Short Block Price; Dart SHP LS-Next iron block Ohio Crankshaft 4340 4.00 stroke LS crankshaft Ohio Crank H6125 rods w/ARP 2000 bolts Diamond 2K, 2,000-horsepowe pistons Total Seal rings King bearings Internally balanced and assembled Add OC billet crank - $675.00 Add Oliver billet rods - $900.00 Add SHP Pro Block - $600.00: assembled WebThis 6.0L LS is designed to handle up to 1,000 hp. Chevrolet Performance LSX 454 long block crate engines are built with an all-forged, super-tough rotating assembly and feature a pair of new Chevrolet Performance deep-breathing LSX 6-bolt cylinder heads. Call Us 1-800-240-RACE. Complete your engine with front drives, engine controllers and everything in between. You will receive a link to reset your password. $2,069.99. Showing 1 to 2 of 2 (1 pages) The LS3 engine is built around a strong cast aluminum block with 6-bolt main caps and internal components with performance and the enthusiast in mind. Feel free to call us at (818) 579.0372 for any help and questions regarding products. Join to get special offers, free giveaways, and once-in-a-lifetime deals. Theres a big difference in how the two blowers build boost. stroke* Cast iron LSX Series block with cross-bolted 6-bolt main caps* Forged steel crankshaft* Forged steel connecting rods* Forged aluminum 11.0:1 compression pistons* Hydraulic roller camshaft* 0.635 in. Select an option If the part you are looking for is time sensitive please give our team a call at 855-806-1147 before ordering to ensure it's availability. When we decided to do something different and build a two-ton station wagon for occasional track duty we knew we needed big power to get all that mass into motion. Gifts If the item was marked as a gift when purchased and shipped directly to you, youll receive a gift credit for the value of your return. We use the best name brands such as AFR, Dart, Brodix, Callies, Lunati, CP-Carillo, Crower, Eagle, Scat, JE, Diamond, Mahle and Manley just to name a few. They offered up a track proven D-1SC blower with their quieter gearset. Our short blocks are in high demand among racers of all types worldwide. WebLong Blocks Long Blocks All 2650 GMPerformance instock LSX Supercharged Crate Engine Check out our featured Long Blocks to serve your builds/swaps! The LS3 engine is built around a strong cast aluminum block with 6-bolt main caps and internal components with performance and the enthusiast in mind. WebThe 800 Performance FI Long Block is the first release of a diverse line of Mast Motorsports hand built LS3 based long blocks that are designed for the Hot Rod/Muscle Car market. Rated to 1000 hp, our stage 1 long block is a capable choice for most boosted applications. Contact Us. This warranty is from manufacturer defect only and does not include any labor/part claims associated. GM LS3 6.2L 416 CNC Competiton Boosted Long Block, AFR 260 LS3 Heads, Diamond 9.0:1 Compression Pistons, GM LS3 6.2L 416 CNC Pro Street Long Block, AFR 260 LS3 Heads, Diamond 11.4:1 Compression Pistons, GM LSX LS7 7.0L 427 CNC Big Boost Long Block, Brodix BR7 Heads, Diamond 9.4:1 Compression Pistons, GM LSX LS7 7.0L 427 CNC Race Long Block, Brodix BR7 Heads, Diamond 11.3:1 Compression Pistons, GM LSX LS7 7.0L 427 CNC Pro Street Long Block, Brodix BR3 Heads, CP 11.2:1 Compression Pistons, GM LSX 454 CNC Pro Street Long Block, AFR LS3 Heads, Diamond 11.5:1 Compression Pistons. We'll be turning it up here soon and i'm very confident in doing so. Bore: 4.125. WebLS 6-bolt LS 8-bolt Oiling System Wet Sump Dry Sump Reluctor Ring 24X 58X Engine Block Material Cast Iron Block Cant find what you are looking for? Our short blocks are in high demand among racers of all types worldwide. C5/C6 Corvette serpentine drive will work for this application. 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! All Rights Reserved. WebWe 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. I appreciate the customer service and support! Type:LS3 6.8LDisplacement:416 Cubic InchesCompression Ratio: 9.5:1Bore x Stroke:4.065 x 4.000Rev Limit:7000 RPMCrank:Callies ForgedRods:Callies H-BeamPistons:Mahle MotorsportsCam:Mast Custom 3-Bolt Core CamIntake:Not IncludedValve Springs:PAC Racing Dual Springs.