{"product_id":"55-ax-glow-single","title":".55 AX Glow Single","description":"\u003ch2\u003e.55 AX Glow Single with Muffler\u003c\/h2\u003e\n\u003cp\u003eThis is the O.S. Max .55 AX ABL Aircraft Engine with the E3071 Muffler. Same mounting dimensions as the O.S. Max .46 AXII. Two year limited warranty through Hobby Services beginning at date of purchase.\u003c\/p\u003e\n\u003cp\u003eAdvanced Bi-Metallic Liner process uses a double layer of plating material rather than one thick layer. This helps the metal bond to the cylinder and makes the plating more durable. Also, the plating process is more consistent, resulting in a more precise fit between piston and sleeve for better compression and longer life. Angular head design offers increased surface area for better cooling 40K Carburetor with diagonally placed needle valve eliminating remote needle valve placement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eINCLUDES:\u003c\/strong\u003e O.S. Max 55 AX ABL Aircraft Engine with E-3071 Muffler, 40K carburetor, #8 glow plug, illustrated instruction manual, 3.5\" (90mm) long needle valve, extension cable and two 3x35mm muffler screws\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e .545 cu in (8.93cc)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e .91\" (23mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke:\u003c\/strong\u003e .85\" (21.5mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical RPM:\u003c\/strong\u003e 2,000-17,000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Output:\u003c\/strong\u003e 1.75 PS, 1.68 HP\/16,000 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 14.29oz (404g) w\/o muffler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Props:\u003c\/strong\u003e 11x6, 11x7, 12x6, 12x7, 13x6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft thread size:\u003c\/strong\u003e 1\/4-28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistance from center of engine to drive hub:\u003c\/strong\u003e 2.4\" (60.4mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistance from center of engine to end of crankshaft:\u003c\/strong\u003e 4.4\" (112.6mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistance\/crankshaft center to muffler exhaust outlet:\u003c\/strong\u003e 1.4\" (36.7mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight from crankcase bottom to top of cylinder head:\u003c\/strong\u003e 3.6\" (91.1mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\/crankshaft center to top of cylinder head:\u003c\/strong\u003e 2.8\" (72.6mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth including mounting tabs:\u003c\/strong\u003e 2\" (51mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth not including mounting tabs: \u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1.4\" (36mm)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth between mounting holes same side:\u003c\/strong\u003e .69\" (17.5mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth between mounting holes opposite side:\u003c\/strong\u003e 1.7\" (44mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter of muffler body:\u003c\/strong\u003e 1.5\" (38mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAngle of muffler in relation to engine:\u003c\/strong\u003e 4°\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":46724569202877,"sku":"OS-MG0557","price":224.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/4128\/0701\/files\/OS-MG0557-55ax-abl-airplane-glow-engine-with-muffler.jpg?v=1777502097","url":"https:\/\/www.chiefrc.com\/products\/55-ax-glow-single","provider":"Chief RC Inc","version":"1.0","type":"link"}