{"title":"Model Rocket Engines","description":"\u003cp\u003eEstes model rocket engines, singles and money-saving multi-packs. All engines ship via USPS Ground Advantage under our USPS hazmat authorization - a physical street address is required for delivery.\u003c\/p\u003e","products":[{"product_id":"estes-a8-3-model-rocket-engines-3-pack","title":"Estes A8-3 Model Rocket Engines - 3 Pack","description":"\u003cp\u003eThe Estes A8-3 is a standard 18mm single-stage engine with a 3-second ejection delay, well suited to lightweight rockets up to about 3 ounces. Total impulse 2.50 N-s.\u003c\/p\u003e\u003cp\u003eEach pack includes 3 A8-3 engines, 4 starters, and 4 starter plugs.\u003c\/p\u003e\u003cp\u003eShips via USPS Ground Advantage under our USPS hazmat authorization. A physical street address is required for delivery - rocket engines cannot be shipped to a PO Box. Follow the Estes safety code and all local rules, and supervise young rocketeers.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":45701463572656,"sku":"A-1-3 A8-3 3PK","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1227\/7680\/files\/010017-A8-3-Engines-Package.png?v=1792075567"},{"product_id":"estes-b4-4-model-rocket-engines-3-pack","title":"Estes B4-4 Model Rocket Engines - 3 Pack","description":"\u003cp\u003eThe Estes B4-4 is a standard 18mm single-stage engine with a 4-second ejection delay, a step up in power from A-class motors for slightly heavier rockets. Total impulse 5.00 N-s.\u003c\/p\u003e\u003cp\u003eEach pack includes 3 B4-4 engines, 4 starters, and 4 starter plugs.\u003c\/p\u003e\u003cp\u003eShips via USPS Ground Advantage under our USPS hazmat authorization. A physical street address is required for delivery - rocket engines cannot be shipped to a PO Box. Follow the Estes safety code and all local rules, and supervise young rocketeers.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":45701463670960,"sku":"A-1-3 B4-4 3PK","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1227\/7680\/files\/010019-B4-4-Bag.png?v=1792075571"},{"product_id":"estes-b6-4-model-rocket-engines-3-pack","title":"Estes B6-4 Model Rocket Engines - 3 Pack","description":"\u003cp\u003eThe Estes B6-4 is a standard 18mm single-stage engine with a 4-second ejection delay - one of the most widely flown B-class motors, a good all-around choice for medium rockets. Total impulse 5.00 N-s.\u003c\/p\u003e\u003cp\u003eEach pack includes 3 B6-4 engines, 4 starters, and 4 starter plugs.\u003c\/p\u003e\u003cp\u003eShips via USPS Ground Advantage under our USPS hazmat authorization. A physical street address is required for delivery - rocket engines cannot be shipped to a PO Box. Follow the Estes safety code and all local rules, and supervise young rocketeers.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":45701463703728,"sku":"A-1-3 B6-4 3PK","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1227\/7680\/files\/010021-B6-4-Engines-Package.png?v=1792075576"},{"product_id":"estes-power-ladder-engine-pack-a8-3-b4-4-b6-4-9-engines","title":"Estes Power Ladder Engine Pack - A8-3 + B4-4 + B6-4 (9 Engines)","description":"\u003cp\u003eOne 3-pack each of Estes A8-3, B4-4, and B6-4 engines - nine engines across the power range. Start gentle on the A, fly everyday on the Bs, and have the right motor on hand as your rockets grow. Each 3-pack includes 4 starters and 4 starter plugs.\u003c\/p\u003e\u003cp\u003eShips via USPS Ground Advantage under our USPS hazmat authorization. A physical street address is required for delivery - rocket engines cannot be shipped to a PO Box. Follow the Estes safety code and all local rules, and supervise young rocketeers.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":45701472911536,"sku":"A-1-3 MIX 9PK","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1227\/7680\/files\/010017-A8-3-Engines-Package_554d1053-f1c7-4c5c-b7f6-5880daef4af0.png?v=1792076693"},{"product_id":"estes-launch-day-pack-a8-3-engines-x3-9-engines","title":"Estes Launch Day Pack - A8-3 Engines x3 (9 Engines)","description":"\u003cp\u003eThree 3-packs of Estes A8-3 engines - nine engines total, enough for a full day at the field without rationing flights. Each 3-pack includes 4 starters and 4 starter plugs.\u003c\/p\u003e\u003cp\u003eShips via USPS Ground Advantage under our USPS hazmat authorization. A physical street address is required for delivery - rocket engines cannot be shipped to a PO Box. Follow the Estes safety code and all local rules, and supervise young rocketeers.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":45701473108144,"sku":"A-1-3 A8-3 9PK","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1227\/7680\/files\/010017-A8-3-Engines-Package_6d551d10-df5c-4abb-84e0-b54d62fc52de.png?v=1792076631"},{"product_id":"estes-launch-day-pack-b4-4-engines-x3-9-engines","title":"Estes Launch Day Pack - B4-4 Engines x3 (9 Engines)","description":"\u003cp\u003eThree 3-packs of Estes B4-4 engines - nine engines total, enough for a full day at the field without rationing flights. Each 3-pack includes 4 starters and 4 starter plugs.\u003c\/p\u003e\u003cp\u003eShips via USPS Ground Advantage under our USPS hazmat authorization. A physical street address is required for delivery - rocket engines cannot be shipped to a PO Box. Follow the Estes safety code and all local rules, and supervise young rocketeers.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":45701473173680,"sku":"A-1-3 B4-4 9PK","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1227\/7680\/files\/010019-B4-4-Bag_c08b4eb8-951e-4f4e-a873-9c28386ed869.png?v=1792076641"},{"product_id":"estes-launch-day-pack-b6-4-engines-x3-9-engines","title":"Estes Launch Day Pack - B6-4 Engines x3 (9 Engines)","description":"\u003cp\u003eThree 3-packs of Estes B6-4 engines - nine engines total, enough for a full day at the field without rationing flights. Each 3-pack includes 4 starters and 4 starter plugs.\u003c\/p\u003e\u003cp\u003eShips via USPS Ground Advantage under our USPS hazmat authorization. A physical street address is required for delivery - rocket engines cannot be shipped to a PO Box. Follow the Estes safety code and all local rules, and supervise young rocketeers.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":45701473239216,"sku":"A-1-3 B6-4 9PK","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1227\/7680\/files\/010021-B6-4-Engines-Package_bc521401-d7ed-4789-aef5-6c124317a99e.png?v=1792076649"},{"product_id":"estes-double-pack-a8-3-engines-x2-6-engines","title":"Estes Double Pack - A8-3 Engines x2 (6 Engines)","description":"\u003cp\u003eTwo 3-packs of Estes A8-3 engines - six engines total. The right size when one pack is never enough for a launch day. Each 3-pack includes 4 starters and 4 starter plugs.\u003c\/p\u003e\u003cp\u003eShips via USPS Ground Advantage under our USPS hazmat authorization. A physical street address is required for delivery - rocket engines cannot be shipped to a PO Box. Follow the Estes safety code and all local rules, and supervise young rocketeers.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":45701473271984,"sku":"A-1-3 A8-3 6PK","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1227\/7680\/files\/010017-A8-3-Engines-Package_104bca40-b793-4bd3-af63-d661b47e1d98.png?v=1792076659"},{"product_id":"estes-double-pack-b4-4-engines-x2-6-engines","title":"Estes Double Pack - B4-4 Engines x2 (6 Engines)","description":"\u003cp\u003eTwo 3-packs of Estes B4-4 engines - six engines total. The right size when one pack is never enough for a launch day. Each 3-pack includes 4 starters and 4 starter plugs.\u003c\/p\u003e\u003cp\u003eShips via USPS Ground Advantage under our USPS hazmat authorization. A physical street address is required for delivery - rocket engines cannot be shipped to a PO Box. Follow the Estes safety code and all local rules, and supervise young rocketeers.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":45701473337520,"sku":"A-1-3 B4-4 6PK","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1227\/7680\/files\/010019-B4-4-Bag_ea61819e-f40f-41d0-9aeb-e7a678598026.png?v=1792076669"},{"product_id":"estes-double-pack-b6-4-engines-x2-6-engines","title":"Estes Double Pack - B6-4 Engines x2 (6 Engines)","description":"\u003cp\u003eTwo 3-packs of Estes B6-4 engines - six engines total. The right size when one pack is never enough for a launch day. Each 3-pack includes 4 starters and 4 starter plugs.\u003c\/p\u003e\u003cp\u003eShips via USPS Ground Advantage under our USPS hazmat authorization. A physical street address is required for delivery - rocket engines cannot be shipped to a PO Box. Follow the Estes safety code and all local rules, and supervise young rocketeers.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":45701473403056,"sku":"A-1-3 B6-4 6PK","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1227\/7680\/files\/010021-B6-4-Engines-Package_5dac5249-c2ca-4d1a-81c7-04baf0e05758.png?v=1792076678"}],"url":"https:\/\/fiveboyz.com\/collections\/model-rocket-engines.oembed","provider":"Fiveboyz","version":"1.0","type":"link"}