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Econo Beehive® Valve Spring Kit Made from heat treated chromoly conical ovate wire Hand measured and labeled specifically based on their coil bing / required open height Uses a much smaller and lighter weight retainer to reduce valve… Læs mere
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Econo Beehive® Valve Spring Kit
Made from heat treated chromoly conical ovate wire
Hand measured and labeled specifically based on their coil bing / required open height
Uses a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion
Dyno proven and track tested
Kit includes: Econo BeeHive® valve springs, lightweight 7° steel or titanium retainers, machined heat-treated chromoly spring seats, seat shims, valve locks and a set of premium Viton® valve seals equipped with spring-loaded valve stem wiper system
Up to 0.585" lift
Seat lb / installed height:
183 lb @ 1.760" (0.510" lift)
175 lb @ 1.785" (0.535" lift)
172 lb @ 1.803" (0.553" lift)
165 lb @ 1.825" (0.574" lift)
163 lb @ 1.835" (0.585" lift)
380 lb @ 1.250" Open Height
Coil Bind @ 1.180"
Made in the USA
Feuling® BeeHive® valve springs must be installed at the correct open height, matching max lift to the open height spec of the valve springs.
EU: Designed to handle the demands of performance engines with 1,486 cm and smaller lift camshafts.
EU: Seat installed height; 83,00 kg at 4,50 cm (1,30 cm) lift)
Econo BeeHive® kit is direct replacement with no machining or rocker box clearance required for cams up to 0.574" lift for '84-'04 Big Twin and '86-'03 XL and up to .585" lift for '05-'17 Twin Cam.
EU: 79,38 kg at 4,56 cm (1,36 cm) lift)
EU: 78,02 kg at 4,61 cm (1,41 cm) lift)
EU: 74,84 kg at 4,66 cm (1,46 cm) lift)
EU: 72,57 kg at 4,69 cm (1,49 cm) lift)
EU: 172,37 kg at 3,20 cm open height coil bind at 3,02 cm
EU: Econo BeeHive® kits are direct replacement with no machining or rocker box clearance required for cams up to 1,458 cm lift for 84-04 Big Twin and 86-03 XL and up to .585" lift for 05-17 Twin Cam.
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