{"title":"engines","description":null,"products":[{"product_id":"blueprint-engines-gm-ls-427-ci-7-0l-proseries-deluxe-dressed-engine-w-ls3-fabricated-aluminum-intake-polished-pulley-kit-600-hp-copy","title":"Chevrolet Performance LS3 6.2L 376 C.I.D 430 HP Crate Engines","description":"\u003cp\u003e\u003cstrong\u003eLS3 6.2L Gen IV Small Block V8 Engine \/ 430hp \/ 425 lb-ft.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA Contemporary Classic - Destined to go down in history as one of Chevrolet's most versatile performance engines, the 430-hp LS3 6.2L offers a fantastic combination of modern technology! The LS3 is filled with components designed for high performance and longevity, starting with a sturdy reciprocating assembly that’s matched with L92-type rectangular-port heads and a high-lift, hydraulic roller camshaft. It all optimizes the LS3's tremendous airflow and supports a broad torque curve.\u003c\/p\u003e\n\u003cp\u003eOur LS-Series LS3 crate engine comes complete, from the Camaro F-body oil pan to the ignition system. It also includes the intake manifold assembly with injectors and throttle body, water pump, balancer and 58X reluctor wheel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTECH SPECS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngine Type: LS-Series Gen IV Small-Block V-8\u003c\/li\u003e\n\u003cli\u003eDisplacement (cu in): 376 (6.2L)\u003c\/li\u003e\n\u003cli\u003eBore x Stroke (in): 4.065 x 3.622 (103.25 x 92mm)\u003c\/li\u003e\n\u003cli\u003eBlock (P\/N 12623967): Cast aluminum with 6-bolt, cross-bolted main caps\u003c\/li\u003e\n\u003cli\u003eCrankshaft (P\/N 12736808): Nodular iron\u003c\/li\u003e\n\u003cli\u003eConnecting Rods (P\/N 12649190): Powdered metal\u003c\/li\u003e\n\u003cli\u003ePistons (P\/N 19207287): Hypereutectic aluminum\u003c\/li\u003e\n\u003cli\u003eCamshaft Type (P\/N 12623063): Hydraulic roller\u003c\/li\u003e\n\u003cli\u003eValve Lift (in): .551 intake \/ .522 exhaust\u003c\/li\u003e\n\u003cli\u003eCamshaft Duration (@.050 in): 204 degree intake \/ 211 degree exhaust\u003c\/li\u003e\n\u003cli\u003eCylinder Heads (P\/N 12675871): Aluminum L92-style port; as-cast with 68cc chambers\u003c\/li\u003e\n\u003cli\u003eValve Size (in): 2.165 intake \/ 1.590 exhaust\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 10.7:1\u003c\/li\u003e\n\u003cli\u003eRocker Arms (P\/N 12696105 int): Investment-cast, roller trunnion\u003c\/li\u003e\n\u003cli\u003eRocker Arms (P\/N 12681275 exh): Investment-cast, roller trunnion\u003c\/li\u003e\n\u003cli\u003eRocker Arm Ratio: 1.7:1\u003c\/li\u003e\n\u003cli\u003eRecommended Fuel: Premium pump\u003c\/li\u003e\n\u003cli\u003eMaximum Recommended rpm: 6,600\u003c\/li\u003e\n\u003cli\u003eReluctor Wheel: 58x\u003c\/li\u003e\n\u003cli\u003eBalanced: Internal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gandrud Chevy","offers":[{"title":"Default Title","offer_id":48880280961256,"sku":"19540155","price":10600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/3875\/9656\/files\/nal-19435098.jpg?v=1786394956"},{"product_id":"ls376-480-495hp-hot-cammed-ls3-copy","title":"BluePrint Engines Pro Series Chevy LS 376 C.I.D. 530 HP","description":"\u003cp\u003eBluePrint Engines Pro Series Chevy LS EFI base dressed engine delivers 530 hp and 495 lb.-ft. of torque with a 10.7:1 compression ratio. Built on a high-strength cast iron 6.2L block featuring increased deck thickness, extended cylinder skirts, and priority main oiling for durability and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIncludes complete engine harness, BluePrint Engines ECU, pedal, harness, sensors, throttle body, fabricated intake, injectors, and fuel rails.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eTopped with LS3 aluminum cylinder heads (69cc chambers, 259cc intake runners) and a hydraulic roller camshaft (.612 intake\/.585 exhaust lift, 225\/238 degree duration). Nodular iron crankshaft with 3.622 in. stroke and 6.125 in. connecting rods rated to 150,000 psi. Hypereutectic pistons ensure reliability under load.\u003cbr\u003e\u003cbr\u003eComplete turnkey package includes DBW throttle body, fabricated intake manifold, fuel injectors and rail, coil packs, spark plugs and wires, water pump, LS swap oil pan, and short Corvette-style harmonic balancer. All components assembled and ready to install—ideal for LS swaps and high-performance builds.\u003c\/p\u003e","brand":"BluePrint Engines","offers":[{"title":"Default Title","offer_id":50778008977640,"sku":"PSLS3765CTF","price":11449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/3875\/9656\/files\/mll-psls3765ctf_cm_xl.jpg?v=1790261499"},{"product_id":"blueprint-engines-pro-series-chevy-ls-376-c-i-d-530-hp-copy","title":"BluePrint Engines Pro Series Chevy LS 427 C.I.D. 605 HP","description":"\u003cp\u003eBluePrint Engines Pro Series Chevy LS 427 C.I.D. 605 HP EFI base dressed long block crate engine delivers 605 hp and 565 lb.-ft. of torque with an 11:1 compression ratio. Built on a high-strength cast iron 6.2L block featuring increased deck thickness, extended cylinder skirts, and priority main oiling for durability and performance.\u003cbr\u003e\u003cbr\u003eBacked by BluePrint's Dyno Promise—every engine is tested on a computerized dyno and includes a printout of actual horsepower and torque specs. Advanced balancing holds rotating assemblies within 2 grams for smooth power delivery across the entire rpm range.\u003cbr\u003e\u003cbr\u003eTopped with LS3 aluminum cylinder heads (69cc chambers, 259cc intake runners) and a hydraulic roller camshaft (.624 intake\/.624 exhaust lift, 239\/255 degree duration at .050 in.). Forged steel crankshaft with 4.125 in. stroke and 6.125 in. connecting rods. Forged pistons ensure reliability under load.\u003cbr\u003e\u003cbr\u003e packages include DBW throttle body,fabricated intake manifold, fuel injectors and returnless fuel rail, coil packs, spark plugs and wires, valve covers, timing cover, LS swap oil pan, and harmonic balancer. Select the configuration that fits your build—ideal for LS swaps and high-performance applications.\u003c\/p\u003e","brand":"BluePrint Engines","offers":[{"title":"Default Title","offer_id":50784068108520,"sku":"PSLS4275CTFK","price":16049.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/3875\/9656\/files\/mll-psls4275ctfk_po_xl_cc5dfac1-9eee-494f-95ab-6b16c64056d5.jpg?v=1790265393"},{"product_id":"crate-engines-copy-1","title":"Chevrolet Performance LS3 6.2L 376 C.I.D 495 HP Crate Engine","description":"\u003cp\u003eUnleash legendary small block power with the Chevrolet Performance LS3 6.2L 376 c.i.d. engine assembly. This high-revving V8 delivers 495 hp at 6,200 rpm and 473 lbs.-ft. torque—generations of GM engineering packed into one aggressive package.\u003cbr\u003e\u003cbr\u003eBuilt on a cast-aluminum 6-bolt block with nodular iron crankshaft and powdered metal rods, the LS3 foundation is solid. High-flowing rectangular-port L92 aluminum heads feed premium airflow, while 10.7:1 compression and hollow-stem valves ensure responsive performance at every throttle input.\u003cbr\u003e\u003cbr\u003eStock LS3 capability is just the beginning. The included LS Hot Cam delivers .525 in. lift and aggressive valve timing (219° intake \/ 228° exhaust duration at .050 in.) that transforms idle stability into dramatic mid-range power without sacrificing driveability. Cruise like stock. Accelerate like a weapon.\u003cbr\u003e\u003cbr\u003eEvery assembly includes a 14 in. automatic flexplate, internally balanced 58X reluctor wheel, and ready-to-bolt configuration. Recommended 92 octane fuel. Maximum 6,600 rpm.\u003cbr\u003e\u003cbr\u003eThe LS3 platform is proven, tuneable, and engineered for enthusiasts who demand both reliability and raw performance. Drop it in and feel generations of V8 mastery.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e* Engine type: LS Series Gen IV small block V8\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* 495 hp at 6,200 rpm, 473 lbs.-ft. torque at 5,000 rpm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Displacement: 376 cubic inch (6.2L)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Bore x Stroke (in.): 4.06 x 3.62 (103.25 x 92mm)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Block: Cast-aluminum with 6-bolt, cross-bolted main caps\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Crankshaft: Nodular iron\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Connecting rods: Powdered metal\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Pistons: Hypereutectic aluminum\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Camshaft type: Hydraulic roller\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Valve lift: .525 in. intake \/ .525 in. exhaust\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Camshaft duration (at .050 in): 219 degrees intake \/ 228 degrees exhaust\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Cylinder heads: Aluminum L92 style port; as cast with 68cc chambers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Valve size: 2.165 int \/ 1.59 exhaust\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Compression ratio: 10.7:1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Rocker arms: Investment-cast, roller trunnion\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Rocker arm ratio: 1.7:1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Recommended fuel: 92 octane\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Maximum recommended RPM: 6600\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Reluctor wheel: 58X\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* Balanced: Internal\u003c\/span\u003e\u003c\/p\u003e","brand":"Gandrud Chevy","offers":[{"title":"Default Title","offer_id":50792140112104,"sku":"19540156","price":11100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/3875\/9656\/files\/LS3-1_540x485_92ef3aae-70e9-4cc9-ae64-97ad91468785.jpg?v=1705090793"},{"product_id":"chevrolet-performance-ls3-6-2l-376-c-i-d-495-hp-crate-engine-copy","title":"Chevrolet Performance LS3 6.2L 376 C.I.D 525 HP Crate Engine","description":"\u003cp\u003e525 horsepower of race-bred fury. The Chevrolet Performance LS376\/525 is our most powerful naturally aspirated production-based crate engine, purpose-built for no-compromise performance.\u003cbr\u003e\u003cbr\u003eAt its core sits an aggressive ASA camshaft—the same hydraulic roller developed for circle-track racing—delivering .525-inch lift and 226 degrees intake \/ 236 degrees exhaust duration at .050-inch. That tight 110-degree lobe separation angle means excellent throttle response and exceptional high-rpm breathing. Pair it with higher-rate valve springs, and you get 525 hp at 6,200 rpm and 486 ft.-lbs. torque at 5,200 rpm.\u003cbr\u003e\u003cbr\u003eThe foundation is bulletproof: cast-aluminum block with 6-bolt cross-bolted main caps, nodular iron crankshaft, powdered metal connecting rods, and hypereutectic pistons. Aluminum L92-style cylinder heads with 68cc chambers flow premium air into a 10.7:1 compression ratio that demands 92-octane fuel. Cast roller rocker arms on a 1.7:1 ratio complete the valvetrain.\u003cbr\u003e\u003cbr\u003eMaximum recommended rpm hits 6,600. The engine ships as a complete long block with EFI intake, fuel rails and injectors, ignition coils, plug wires, spark plugs, oil pump and pan, harmonic balancer, timing cover, and water pump. Internally balanced with 58X reluctor wheel. Ready to bolt into your Camaro, Chevelle, or any resto-mod hungry for serious power.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003ePower: 525 HP @ 6200 RPM, 486 ft. lbs. of torque @ 5,200 RPM\u003cbr\u003eDisplacement: 376 CID, 6.2L\u003cbr\u003eBore x Stroke: 4.060” x 3.620”\u003cbr\u003eCompression Ratio: 10.7:1\u003cbr\u003eRecommended Fuel: 92 Octane\u003cbr\u003eBlock: Cast Aluminum with 6 bolt cross bolted main caps\u003cbr\u003eCrankshaft: Nodular Iron\u003cbr\u003eConnecting Rods: Powdered Metal Steel\u003cbr\u003ePistons: Hypereutectic Aluminum\u003cbr\u003eCamshaft: Steel Hydraulic Roller Tappet\u003cbr\u003eCam Lift: .525” Intake \/ .525” exhaust\u003cbr\u003eCam Duration @ .050”: 226 deg. Intake \/ 236 deg. Exhaust\u003cbr\u003eLobe Separation: 110 Degree\u003cbr\u003eCylinder Heads: Aluminum L92 style ports\u003cbr\u003eCombustion Chamber: 68cc\u003cbr\u003eValves: 2.165” Intake\/ 1.590” Exhaust\u003cbr\u003eRocker Arms: Cast Roller Trunnion, 1.7:1 Ratio\u003cbr\u003eBalance: Internal\u003cbr\u003eReluctor: 58X\u003cbr\u003eMaximum GM Recommended RPM: 6600\u003cbr\u003eGM Recommended Torque Converter Stall 3000-3400\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eEngine Includes:\u003cbr\u003e• Fully GM assembled long block\u003cbr\u003e• Ignition Coils, Plug Wires and Spark Plugs\u003cbr\u003e• Oil pump, pick-up and Camaro F-Body (12628771) oil pan\u003cbr\u003e• EFI Intake with fuel rails, injectors and throttle body\u003cbr\u003e• Harmonic Balancer\u003cbr\u003e• Front timing cover\u003cbr\u003e• Aluminum Water Pump\u003cbr\u003e• Oil Filter\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003eRecommended torque converter stall: 3,000–3,400 rpm.\u003c\/p\u003e","brand":"Gandrud Chevy","offers":[{"title":"Default Title","offer_id":50792807858408,"sku":"19540157","price":12100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/3875\/9656\/files\/LS3_540x451_c192c200-96c8-4787-bc7b-956846e374f4.jpg?v=1790272506"}],"url":"https:\/\/streetmachinery.com\/collections\/engines.oembed","provider":"Street Machinery","version":"1.0","type":"link"}