Feuling 1101 Endurance Beehive Valve Springs - 5/16in Valve Stem and Keeper Groove and .530in. Dia. Valve Guides

Demon’s Part # 99481849 Mfg. Part # 1101

$299.95

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Feuling Endurance Beehive Valve Springs - 5/16in Valve Stem and Keeper Groove and .530in. Dia. Valve Guides

Machined from premium-grade hi-tensile chrome silicon single conical ovate wire. Shot-peened with specially processed thermal heat treat and super NexTex finish for fatigue life needed to exceed high demands of V-Twin engines. Use a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion. Direct bolt-in replacement up to 650in. cam lift; no machining or rocker box clearancing required Machined from premium-grade hi-tensile chrome silicon single conical ovate wire. Shot-peened with specially processed thermal heat treat and super NexTex finish for fatigue life needed to exceed high demands of V-Twin engines. Use a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion. Direct bolt-in replacement up to 650in. cam lift; no machining or rocker box clearancing required SEAT Lbs. / INSTALLED HEIGHt. 198 Lbs. @ 1.685 (0.535 Lift).194 Lbs. @ 1.703 (0.553 Lift).190 Lbs. @ 1.724 (0.574 Lift).187 Lbs. @ 1.754 (0.604 Lift).185 Lbs. @ 1.780 (0.630 Lift).160 Lbs @ 1.800 (0.650 Lift).375 Lbs @ 1.150 OPEN HEIGHt. Coil Bind @ 1.100. DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLEs.


FITMENT NOTES:

For Models with Scremin Eagle Heads with 5/16in. valve stem and keeper groove and .530in. diameter valve guides