Part Description
Endurance Beehive Valve Spring Kit for Screamin' Eagle Heads- FEULING® BEEHIVE® valve springs use a much smaller and lighter weight retainer which drastically reduces the valve weight creating a much quicker revving and smoother motion than comparable dual valve springs.
- FEULING® endurance springs are a direct bolt-in replacement (Up to 650 cam lift and doesn't require machining or rocker box clearancing).
- Eliminates valve spring separation, maximizes stability, reduces valve-train noise and harmonics.
- FEULING® BEEHIVE® valve springs must be installed at the correct open height, matching max lift to the open height spec of the valve springs.
- Machined from a premium grade Hi-tensile chrome silicon single conical ovate wire, shot-peened with a specially processed thermal heat treatment and super NexTex finish.
- Kit includes FEULING® ENDURACE BEEHIVE® valve springs, lightweight 7° Titanium heat treated retainers, machined spring seats, seat shims, valve locks and a set of premium Viton® valve seals equipped with a spring loaded valve stem wiper system.
- Made in the USA.
- Seat lb / Installed Height :.
- 198 lb @ 1.685 (0.535 Lift).
- 194 lb @ 1.703 (0.553 Lift).
- 190 lb @ 1.724 (0.574 Lift).
- 187 lb @ 1.754 (0.604 Lift).
- 185 lb @ 1.780 (0.630 Lift).
- 160 lb @ 1.800 (0.650 Lift).
- 375 lb @ 1.150 OPEN HEIGHT.
- Coil Bind @ 1.100Fits Twin Cam Screamin' Eagle Heads with 5/16 valve stems with standard keeper grooves and .530" diameter valve guides.Includes:• Endurance Beehive Springs• Titanium Retainers• Spring Seats• Seat Shims • Valve Locks • Viton Valve Seals."
