{"product_id":"estes-rockets-b6-4-engines-3pk","title":"Estes Rockets - B6-4 Engines (3pk)","description":"\u003cp\u003eThe Estes B6-4 engine is a versatile and dependable choice for launching standard-size model rockets. Designed for rockets weighing less than 4.0 ounces, it provides a solid boost with a 4-second delay for smooth parachute deployment.\u003c\/p\u003e\n\u003cp\u003eIdeal for beginner to intermediate rocketeers, the B6-4 delivers a balanced combination of altitude and recovery timing—perfect for educational launches, club events, or weekend flights.\u003c\/p\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003e- 3 B6-4 Engines\u003c\/dd\u003e\n\u003cdd\u003e- 4 Starters\u003c\/dd\u003e\n\u003cdd\u003e- 4 Starter Plugs\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e\u003cstrong\u003ePLEASE NOTE:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYou must have a physical address for delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB6-4 Rocket Engine 3-Pack is best used in the rocket kits below -\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e0651 Der Red Max\u003c\/li\u003e\n\u003cli\u003e1225 Alpha\u003c\/li\u003e\n\u003cli\u003e1256 Alpha III\u003c\/li\u003e\n\u003cli\u003e1261 Baby Bertha\u003c\/li\u003e\n\u003cli\u003e1292 Wizard\u003c\/li\u003e\n\u003cli\u003e1329 Multi-Roc\u003c\/li\u003e\n\u003cli\u003e1946 Boosted Bertha\u003c\/li\u003e\n\u003cli\u003e1948 Big Bertha\u003c\/li\u003e\n\u003cli\u003e1949 Viking\u003c\/li\u003e\n\u003cli\u003e2008 Generic E2X\u003c\/li\u003e\n\u003cli\u003e2021 Cadet\u003c\/li\u003e\n\u003cli\u003e2056 US Army Patriot\u003c\/li\u003e\n\u003cli\u003e2092 Mongoose\u003c\/li\u003e\n\u003cli\u003e2113 Starbase\u003c\/li\u003e\n\u003cli\u003e2126 Tech-Pak\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ecom-block ecom-core core__block ecom-ats7vkd99e\"\u003e\n\u003cdiv class=\"ecom__element element__heading ecom-element ecom-html ecom-type-deffault\"\u003e\n\u003ch3 class=\"ecom__heading ecom-db\"\u003eCompatible Rockets\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ecom-block ecom-core core__block elmspace ecom-c64xn0xfhp6\"\u003e\n\u003cdiv data-id=\"ecom-pybajeifcnk\" class=\"ecom-row ecom-core core__block ecom-pybajeifcnk\"\u003e\n\u003cdiv class=\"core__row--columns\"\u003e\n\u003cdiv class=\"ecom-column ecom-core core__column--first core__column--last ecom-wgo6nm1o3d8\"\u003e\n\u003cdiv id=\"ecom-wgo6nm1o3d8\" class=\"core__column--wrapper\"\u003e\n\u003cdiv class=\"ecom-column__overlay\"\u003e\n\u003cdiv class=\"ecom-overlay\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"core__blocks\"\u003e\n\u003cdiv class=\"core__blocks--body\"\u003e\n\u003cdiv class=\"ecom-block ecom-core core__block elmspace ecom-jq45q9s2nf\"\u003e\n\u003cdiv class=\"ecom__element ecom-element element__code exporting\"\u003e\n\u003cdiv class=\"related-products-wrapper\"\u003e\n\u003cdiv class=\"related-product-list\"\u003e\n\u003cdiv class=\"related-product\"\u003e\n\u003ca class=\"samitaLock-item\" href=\"https:\/\/b2b.estesrockets.com\/products\/rascal-hijinks-launch-set\"\u003e\n\u003cdiv class=\"related-product-image\"\u003e\u003cimg src=\"https:\/\/b2b.estesrockets.com\/cdn\/shop\/files\/1499047776014992PT08_medium.jpg?v=1716492694\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\n\u003cdiv class=\"related-product-name\"\u003e\u003ca rel=\"noopener\" title=\"Rascal and Hyjinks model rocket launch set\" href=\"https:\/\/www.echosixhobbies.com\/collections\/launch-sets\/products\/tandem-x-launch-set-copy\" target=\"_blank\"\u003eRascal™ \u0026amp; HiJinks™ Launch Set\u003c\/a\u003e\u003c\/div\u003e\n\u003ca class=\"samitaLock-item\" href=\"https:\/\/b2b.estesrockets.com\/products\/rascal-hijinks-launch-set\"\u003e\u003cform data-pd-style-i-d=\"pd-style-r6ovh319pf\" class=\"pd-style-r6ovh319pf\" action=\"https:\/\/b2b.estesrockets.com\/cart\/add\" method=\"post\"\u003e\u003c\/form\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"related-product\"\u003e\n\u003ca class=\"samitaLock-item\" href=\"https:\/\/b2b.estesrockets.com\/products\/hi-flier\"\u003e\n\u003cdiv class=\"related-product-image\"\u003e\u003cimg src=\"https:\/\/b2b.estesrockets.com\/cdn\/shop\/files\/2178-Hi-Flier-Model-Rocket-Kit_medium.png?v=1765563986\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\n\u003cdiv class=\"related-product-name\"\u003e\u003ca rel=\"noopener\" title=\"Estes Hi Flier model rocket kit\" href=\"https:\/\/www.echosixhobbies.com\/collections\/kits\/products\/hi-flier-model-rocket-kit-skill-level-1\" target=\"_blank\"\u003eHi-Flier®\u003c\/a\u003e\u003c\/div\u003e\n\u003ca class=\"samitaLock-item\" href=\"https:\/\/b2b.estesrockets.com\/products\/hi-flier\"\u003e\u003cform data-pd-style-i-d=\"pd-style-xox7l6rtdib\" class=\"pd-style-xox7l6rtdib\" action=\"https:\/\/b2b.estesrockets.com\/cart\/add\" method=\"post\"\u003e\u003c\/form\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"related-product\"\u003e\n\u003ca class=\"samitaLock-item\" href=\"https:\/\/b2b.estesrockets.com\/products\/tandem-x-launch-set\"\u003e\n\u003cdiv class=\"related-product-image\"\u003e\u003cimg src=\"https:\/\/b2b.estesrockets.com\/cdn\/shop\/products\/1469047776014695PT02_medium.jpg?v=1692729811\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\n\u003cdiv class=\"related-product-name\"\u003e\u003ca rel=\"noopener\" title=\"Estes Tandem-X Model Rocket Launch Set\" href=\"https:\/\/www.echosixhobbies.com\/collections\/launch-sets\/products\/tandem-x-launch-set\" target=\"_blank\"\u003eTandem-X Launch Set\u003c\/a\u003e\u003c\/div\u003e\n\u003ca class=\"samitaLock-item\" href=\"https:\/\/b2b.estesrockets.com\/products\/tandem-x-launch-set\"\u003e\u003cform data-pd-style-i-d=\"pd-style-zh4szisnixi\" class=\"pd-style-zh4szisnixi\" action=\"https:\/\/b2b.estesrockets.com\/cart\/add\" method=\"post\"\u003e\u003c\/form\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"related-product\"\u003e\n\u003ca class=\"samitaLock-item\" href=\"https:\/\/b2b.estesrockets.com\/products\/alpha-iii\"\u003e\n\u003cdiv class=\"related-product-image\"\u003e\u003cimg src=\"https:\/\/b2b.estesrockets.com\/cdn\/shop\/products\/1256047776012561PT01_medium.jpg?v=1692729860\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\n\u003cdiv class=\"related-product-name\"\u003e\n\u003ca rel=\"noopener\" title=\"Estes Alpha III Model Rocket Kit\" href=\"https:\/\/www.echosixhobbies.com\/collections\/kits\/products\/alpha-iii-rocket-kit-e2x\" target=\"_blank\"\u003eAlpha III®\u003c\/a\u003e\u003ca class=\"samitaLock-item\" href=\"https:\/\/b2b.estesrockets.com\/products\/alpha-iii\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ecom-block ecom-core core__block elmspace ecom-3cytodr3g9l\"\u003e\n\u003cdiv class=\"ecom__element element__heading ecom-element ecom-html ecom-type-deffault\"\u003e\n\u003cdiv\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ecom-block ecom-core core__block elmspace ecom-935yj497y5t short-description\"\u003e\n\u003cdiv class=\"ecom-element ecom-product-single ecom-product-single__description\"\u003e\n\u003cdiv class=\"ecom-product-single__description-wrapper\"\u003e\n\u003cdiv class=\"ecom-product-single__description-container\" data-show-type=\"full\"\u003e\n\u003cdiv class=\"ecom-product-single__description--paragraph\"\u003e\n\u003cdiv class=\"ecom-html-des\"\u003e\n\u003cp\u003eThe B6-4 is a widely trusted and well-balanced engine that offers reliable performance across a variety of model rocket kits. With a moderate level of thrust and a 4-second delay, it allows rockets to coast effectively before activating the recovery system, making it ideal for rockets that benefit from a longer delay phase after burnout.\u003c\/p\u003e\n\u003cp\u003eDesigned for single-stage rockets weighing less than 4.0 ounces, the B6-4 engine delivers consistent results and controlled recoveries, making it a great fit for both new flyers refining their skills and seasoned hobbyists looking for dependable flight profiles.\u003c\/p\u003e\n\u003cp\u003eWhether you're launching for fun or using rockets in a STEM learning environment, the B6-4 engine provides an excellent combination of power, altitude, and control. Its predictable performance has made it a go-to for generations of rocketeers.\u003c\/p\u003e\n\u003cp\u003eEach 3-pack includes everything you need for multiple flights: three B6-4 engines, starters, plugs, and recovery wadding. Just pair with your favorite Estes rocket and launch system for a fun and educational experience.\u003c\/p\u003e\n\u003cdiv class=\"ecom-block ecom-core core__block elmspace ecom-e3ua5tbipi hide-on-mobile\"\u003e\n\u003cdiv class=\"ecom__element element__heading ecom-element ecom-html ecom-type-deffault\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003cbr\u003eTotal Impulse: 5.00 N-sec\u003cbr\u003eTime Delay: 4 Seconds\u003cbr\u003eMax Lift Weight: 4.0 oz (113 g)\u003cbr\u003eMax Thrust: 12.10 Newtons (2.7 lbs)\u003cbr\u003eThrust Duration: 0.80 Seconds\u003cbr\u003eLength: 2.8 in. (7 cm)\u003cbr\u003eDiameter: 18 mm\u003cbr\u003eWeight: .63 oz. (17.9 g)\u003cbr\u003ePropellant Weight: 0.23 oz (6.5 g)\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eATTENTION: \u003c\/strong\u003e\u003cem\u003eEstes Industries, LLC and Echo Six LLC requires all purchasers and users of Estes® Model Rocket Engines to adhere strictly to all applicable local, state, and federal laws, regulations, and safety standards. The user assumes all responsibility for the safe and lawful use of Estes® products. Estes Industries, LLC and Echo Six LLC expressly disclaims any and all liability for personal injury, property damage, or other loss resulting from the misuse, improper handling, or unauthorized application of its model rocket engines.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Echo Six Hobbies","offers":[{"title":"Default Title","offer_id":53123785654585,"sku":"EST10021","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/5686\/8948\/files\/010021-B6-4-Engines-Package.png?v=1777687028","url":"https:\/\/fandomcomicshop.com\/products\/estes-rockets-b6-4-engines-3pk","provider":"Fandom Comic Shop","version":"1.0","type":"link"}