Feuling Oil Pump Corp High Load Beehive Valve Springs

Product Details

Manufacturer: Feuling Oil Pump Corp

Item Number: AD3001090

• 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
• Kit includes High-Load BeeHive valve springs, lightweight 10° Titanium retainers manufactured from Ti-17 alloy and micropolished for enhanced fatigue life, 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
• Made in the USA

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 direct replacement with no machining or rocker box clearance required. Up to .574 lift for '84-'04 Big Twin and '86-'03 XL and up to .700 lift for '05-'17 Twin Cam. Larger camshafts require valve guide machining for seal-to-retainer clearance.