Moonshine Horsepower High Lift Valve Spring Kit for M8 Engines, MHP-S640
$549.00
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Moonshine Horsepower 0.640" Valve Spring Kit for Harley Milwaukee Eight Engines This made in the USA valve spring kit works great with cams up to .640" lift. Includes: Valve Guide Seals Billet Steel Triple Groove Locks (compatible with stock H-D and H-D SE valves) PSI Springs Star Racing Titanium Retainers Spring Info: Max lift 0.640" 80lbs seat pressure at 1.585" installed height Force at max lift 272lbs ±2 Fitment: 2017-Current M8 engines
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