{"title":"Build-Your-Own Engine Kits","description":"\u003cp\u003ePrecision metal engine and aircraft-model kits for hands-on builders, collectors and engineering enthusiasts.\u003c\/p\u003e","products":[{"product_id":"teching-v8-engine-model-kit-500-piece","title":"TECHING V8 Engine Model Kit – 500+ Piece Full Metal Working Model","description":"\u003ch2\u003eTECHING V8 Engine Model Kit\u003c\/h2\u003e\u003cp\u003eBuild a motor-driven V8 display engine from more than 500 precision metal parts. The open mechanical layout makes the crankshaft, pistons, belts, pulleys and valve motion easy to observe after assembly.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e500+ aluminum-alloy and stainless-steel parts\u003c\/li\u003e\n\u003cli\u003eAnodized metal finish\u003c\/li\u003e\n\u003cli\u003eMotor-driven working demonstration model\u003c\/li\u003e\n\u003cli\u003eApproximate assembly time: 5 hours\u003c\/li\u003e\n\u003cli\u003eAdvanced 5-star assembly difficulty\u003c\/li\u003e\n\u003cli\u003eRecommended age: 12+\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBattery: 3.7V 500mAh rechargeable lithium battery\u003c\/li\u003e\n\u003cli\u003eCharging input: 5V DC\u003c\/li\u003e\n\u003cli\u003eCharging time: approximately 2 hours\u003c\/li\u003e\n\u003cli\u003eOperating time: approximately 1 hour per full charge\u003c\/li\u003e\n\u003cli\u003eModel size: 17.2 × 19.8 × 18 cm\u003c\/li\u003e\n\u003cli\u003eModel weight: approximately 2.55 kg\u003c\/li\u003e\n\u003cli\u003ePackage size: 34.2 × 24.2 × 15 cm\u003c\/li\u003e\n\u003cli\u003ePackage weight: approximately 4.5 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete V8 engine model kit\u003c\/li\u003e\n\u003cli\u003eInstallation tool set\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003cli\u003eMetal presentation box\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is an electrically driven educational model; it is not a fuel-burning engine.\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":50560004620511,"sku":"3154244EDV8","price":790.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7983\/5615\/files\/e742cfa5-3cac-46fb-8e33-1b12f9f7b9ff_b01bb008-28e7-4c01-9f26-ace74ed53f2b.jpg?v=1783795050"},{"product_id":"single-cylinder-car-engine-assembly-kit","title":"Single-Cylinder Car Engine Assembly Kit – Full Metal Working Model","description":"\u003ch2\u003eSingle-Cylinder Car Engine Assembly Kit\u003c\/h2\u003e\u003cp\u003eAssemble a full-metal single-cylinder engine model and watch its exposed mechanism move under electric power. The 130-piece build demonstrates the relationships between the piston, crankshaft, valve train and timing components without fuel or combustion.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e130 precision metal parts\u003c\/li\u003e\n\u003cli\u003eAluminum-alloy and stainless-steel construction\u003c\/li\u003e\n\u003cli\u003eMotor-driven mechanical demonstration\u003c\/li\u003e\n\u003cli\u003eApproximate assembly time: 2 hours\u003c\/li\u003e\n\u003cli\u003e3-star assembly difficulty\u003c\/li\u003e\n\u003cli\u003eRecommended age: 8+\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupplier model: DM17-S-T\u003c\/li\u003e\n\u003cli\u003eBattery: 500mAh rechargeable lithium battery\u003c\/li\u003e\n\u003cli\u003eCharging input: 10–20V DC\u003c\/li\u003e\n\u003cli\u003eCharging time: approximately 40 minutes\u003c\/li\u003e\n\u003cli\u003eOperating time: more than 30 minutes per full charge\u003c\/li\u003e\n\u003cli\u003eModel size: 117 × 86 × 200 mm\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 2.5 kg\u003c\/li\u003e\n\u003cli\u003eMetal box size: 335 × 236 × 145 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e130-piece single-cylinder engine kit\u003c\/li\u003e\n\u003cli\u003eCharger\u003c\/li\u003e\n\u003cli\u003eEnglish user manual\u003c\/li\u003e\n\u003cli\u003eMetal presentation box\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is an electrically driven educational model; it is not a fuel-burning engine.\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":50560004653279,"sku":"33ED2597847","price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7983\/5615\/files\/f3569fc7-41f9-4968-9f4b-3aa50fb55374.jpg?v=1783795052"},{"product_id":"teching-5-cylinder-radial-engine-model-kit","title":"TECHING 5-Cylinder Radial Engine Model Kit – 230+ Pieces","description":"\u003ch2\u003eTECHING 5-Cylinder Radial Engine Model Kit\u003c\/h2\u003e\u003cp\u003eBuild a 1:6-scale aircraft radial engine model with five cylinders arranged around a central crankcase. The completed model is driven by an electric motor so the coordinated piston and valve motion can be observed safely without fuel.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e230+ aluminum-alloy and stainless-steel parts\u003c\/li\u003e\n\u003cli\u003eAnodized metal finish\u003c\/li\u003e\n\u003cli\u003eMotor-driven working demonstration\u003c\/li\u003e\n\u003cli\u003eApproximate assembly time: 3 hours\u003c\/li\u003e\n\u003cli\u003eAdvanced 5-star difficulty\u003c\/li\u003e\n\u003cli\u003eRecommended age: 12+\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eScale: 1:6\u003c\/li\u003e\n\u003cli\u003eBattery: 3.7V 450mAh rechargeable lithium battery\u003c\/li\u003e\n\u003cli\u003eCharging input: 5V DC\u003c\/li\u003e\n\u003cli\u003eCharging time: approximately 2 hours\u003c\/li\u003e\n\u003cli\u003eModel weight: approximately 1.9 kg\u003c\/li\u003e\n\u003cli\u003ePackage size: 34 × 24 × 14.5 cm\u003c\/li\u003e\n\u003cli\u003ePackage weight: approximately 2.5 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete five-cylinder radial engine kit\u003c\/li\u003e\n\u003cli\u003eEnglish paper assembly manual\u003c\/li\u003e\n\u003cli\u003eMetal presentation box\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is an electrically driven educational model; it is not a fuel-burning aircraft engine.\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":50560004751583,"sku":"33ED3355414","price":580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7983\/5615\/files\/49de7cbc-bbb8-4d1f-ac54-3e528578cdc1.jpg?v=1783795053"},{"product_id":"teching-dual-spool-turbofan-jet-engine-model-kit","title":"TECHING Dual-Spool Turbofan Jet Engine Model Kit – 1000+ Pieces","description":"\u003ch2\u003eTECHING Dual-Spool Turbofan Engine Model Kit\u003c\/h2\u003e\u003cp\u003eBuild a 1:10-scale cutaway turbofan that exposes the fan, low- and high-pressure compressor stages and turbine stages. The finished model is motor-driven and includes a stand, throttle lever and sound module for an interactive aircraft-engine demonstration.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1,000+ parts: 400+ components plus 600+ screws and nuts\u003c\/li\u003e\n\u003cli\u003eAluminum-alloy and stainless-steel construction\u003c\/li\u003e\n\u003cli\u003eDual-spool cutaway architecture\u003c\/li\u003e\n\u003cli\u003eMotor-driven mechanism with sound module\u003c\/li\u003e\n\u003cli\u003eApproximate assembly time: 10 hours\u003c\/li\u003e\n\u003cli\u003eAdvanced 5-star difficulty\u003c\/li\u003e\n\u003cli\u003eRecommended age: 12+\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eScale: 1:10\u003c\/li\u003e\n\u003cli\u003eModel length: 380 mm\u003c\/li\u003e\n\u003cli\u003eFan diameter: 165 mm\u003c\/li\u003e\n\u003cli\u003eBattery: 3.7V 800mAh rechargeable lithium battery\u003c\/li\u003e\n\u003cli\u003eCharging: 5V DC USB cable\u003c\/li\u003e\n\u003cli\u003eCharging time: approximately 3 hours\u003c\/li\u003e\n\u003cli\u003eOperating time: approximately 1 hour per full charge\u003c\/li\u003e\n\u003cli\u003eModel size: 38 × 18 × 25 cm\u003c\/li\u003e\n\u003cli\u003eModel weight: approximately 4 kg\u003c\/li\u003e\n\u003cli\u003ePackage weight: approximately 5 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete turbofan engine model kit\u003c\/li\u003e\n\u003cli\u003eInstallation tool set\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is an electrically driven educational model. It does not burn fuel or produce jet thrust.\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":50560004784351,"sku":"33ED3479934","price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7983\/5615\/files\/1_3dbea5da-8e3c-4bcc-a0c0-8327c7f8392d.jpg?v=1783795054"},{"product_id":"toyan-fs-l200ac-inline-2-four-stroke-engine-kit","title":"TOYAN FS-L200AC 7cc Inline-2 Four-Stroke Engine DIY Kit","description":"\u003ch2\u003eTOYAN FS-L200AC 7cc Inline-2 Four-Stroke Engine Kit\u003c\/h2\u003e\u003cp\u003eBuild a compact SOHC inline twin-cylinder internal-combustion engine. The current FS-L200AC version is an air-cooled nitro engine with dual timing-belt pulleys, short rocker arms, an adjustable carburetor and electric starting.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: TOYAN FS-L200AC\u003c\/li\u003e\n\u003cli\u003eConfiguration: inline two-cylinder, four stroke, SOHC\u003c\/li\u003e\n\u003cli\u003eDisplacement: 7 cc (3.5 cc × 2)\u003c\/li\u003e\n\u003cli\u003eBore: 16.6 mm\u003c\/li\u003e\n\u003cli\u003eStroke: 17 mm\u003c\/li\u003e\n\u003cli\u003eSpeed range: approximately 4,000–16,000 rpm\u003c\/li\u003e\n\u003cli\u003eRated power: 0.6 PS\u003c\/li\u003e\n\u003cli\u003eFuel: 20–25% nitro fuel\u003c\/li\u003e\n\u003cli\u003eCooling: air cooled\u003c\/li\u003e\n\u003cli\u003eStarting: electric\u003c\/li\u003e\n\u003cli\u003eLubrication: mixed-oil lubrication with grease as directed\u003c\/li\u003e\n\u003cli\u003eSpark\/glow plug type: F-type four-stroke plug, not included\u003c\/li\u003e\n\u003cli\u003eIgnition module: not included\u003c\/li\u003e\n\u003cli\u003eStarting supply: 7.4V 2S lithium battery, not included\u003c\/li\u003e\n\u003cli\u003eModel size: 11.2 × 9 × 9.2 cm\u003c\/li\u003e\n\u003cli\u003eModel weight: approximately 535 g\u003c\/li\u003e\n\u003cli\u003eRecommended age: 14+\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFS-L200AC engine kit\u003c\/li\u003e\n\u003cli\u003eAssembly instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSafety:\u003c\/strong\u003e This is a real fuel-burning model engine for experienced adult operators. Use only in a properly ventilated test area, secure it before starting, wear eye protection and keep clear of rotating and hot parts.\u003c\/p\u003e","brand":"TOYAN","offers":[{"title":"Default Title","offer_id":50560004915423,"sku":"FS-L200AC","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7983\/5615\/files\/ToyanFS-L200Engine2CylinderFourStrokeNirtoRCEngine_1.jpg?v=1783795056"},{"product_id":"teching-4-cylinder-car-engine-assembly-kit-dm13-b","title":"TECHING 4-Cylinder Car Engine Assembly Kit – DM13-B","description":"\u003ch2\u003eTECHING 4-Cylinder Car Engine Assembly Kit\u003c\/h2\u003e\u003cp\u003eBuild a motor-driven inline four-cylinder display engine from 357 precision metal parts. The exposed piston, crankshaft and timing mechanisms create a hands-on introduction to multi-cylinder engine motion without fuel or combustion.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e357 aluminum-alloy and stainless-steel parts\u003c\/li\u003e\n\u003cli\u003eAnodized full-metal construction\u003c\/li\u003e\n\u003cli\u003eElectric motor drive with rechargeable battery\u003c\/li\u003e\n\u003cli\u003eApproximate assembly time: 4 hours\u003c\/li\u003e\n\u003cli\u003e4.5-star assembly difficulty\u003c\/li\u003e\n\u003cli\u003eRecommended age: 10+\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBattery: 700mAh rechargeable lithium battery\u003c\/li\u003e\n\u003cli\u003eCharging input: 10–20V DC\u003c\/li\u003e\n\u003cli\u003eCharging time: approximately 140 minutes\u003c\/li\u003e\n\u003cli\u003eOperating time: more than 30 minutes per full charge\u003c\/li\u003e\n\u003cli\u003eModel size: 182 × 150 × 120 mm\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 4 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e357-piece four-cylinder engine kit\u003c\/li\u003e\n\u003cli\u003eCharger\u003c\/li\u003e\n\u003cli\u003eEnglish user manual\u003c\/li\u003e\n\u003cli\u003eMetal presentation box\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is an electrically driven educational model; it is not a fuel-burning engine.\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":50608665297119,"sku":"DM13-B","price":530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7983\/5615\/files\/Enginediy_V4_Car_Engine_Assembly_Kit_Full_Metal_4_Cylinder_Car_Engine_Building_Kit.jpg?v=1785242879"}],"url":"https:\/\/topenginedeals.com\/collections\/build-your-own-engine-kits.oembed","provider":"Top Engine Deals","version":"1.0","type":"link"}