High Load Beehive® valve springs are dyno proven and track tested to meet the highest demands of high-lift, steep-ramped camshafts. ⚙️
- Made from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano Peen™ polish
- Uses a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion
- Designed to handle the highest demands of performance engines with high-lift, steep-ramped camshafts
- Allows up to 0.750" lift cams; no rocker box clearing required
- Features extremely high level of fatigue life
- Dyno proven and track tested
Seat lb/installed height:
- 170 lb at 1.935" (0.720" lift)
- 185 lb at 1.900" (0.685" lift)
- 200 lb at 1.845" (0.630" lift)
- 208 lb at 1.819" (0.604" lift)
- 215 lb at 1.800" (0.585" lift)
- 217 lb at 1.789" (0.574" lift)
- 415 lb at 1.215" open height
- Coil bind at 1.125"
Valve springs must be installed at the correct open height, matching max lift to the open height spec of the valve springs.
Feuling® BeeHive® valve spring kit is a direct replacement with no machining or rocker box clearance required for specified models; larger camshafts may require valve guide machining for seal-to-retainer clearance.
Fits Twin Cam Screamin' Eagle heads with 5/16" valve stems with standard keeper grooves and 0.530" diameter valve guides.
Kit includes:
- 4x springs
- 4x valve seals (premium Viton® with spring-loaded valve stem wiper system)
- 4x top spring retainers
- 4x bottom spring retainers (machined, heat-treated chromoly)
- 4x flat washers
- 4x valve keepers (8 halves)
- seat shims
English (English)
Español
