Feuling Valve Spring Kit – TI Retainers – For 5/16″ Valve Stem – EVO | Twin Cam – 1122

Description

Valve Spring Kit – TI Retainers – For 5/16″ Valve Stem – EVO | Twin Cam

Features

• 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
• 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.
• 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.

Manufacturer Part Number: 1122

Fitment

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