Part Description
Valve Spring Kit- Must allow additional rocker clearance for '48-'65 Panheads.
- Use with stock-style bottom collar, valve guides, valve with stock 3/8 stem and stock keepers.
- Compatible with thin-stem valves if thicker keepers that maintain correct valve stem-top collar engagement are used.
- Late single bottom collars are included for use in S&S cylinder heads for shovels and stock late '81-'85 heads.
- Made in the USA.
- To be used with cams with up to 0.550" lift.Includes:• 4x Inner Springs• 4x Outer Springs• 4x Aluminum Top Collars"
