S&S Valve Spring Kit for KN-Series and 1936-'47 Knucklehead Engines
These springs will not fit over stock guides. Stock guides must be turned down or S&S Vintage guides must be used.
This set of valve springs fit S&S KN-Series engines and stock 1936-'47 knucklehead engines. They will accommodate cams with valve lifts up to .480". The kit consists of inner and outer springs for four valves, spring collars, shims, and valve keepers.
(Collars, shims, and valve keepers are not shown)
These springs will not fit over stock guides. Stock guides must be turned down or S&S Vintage guides must be used.
Instructions Link (Click Here)
Manufacturer: S&S Cycle
Part #: 106-6398
S&S Valve Springs for 1936 106-6398
- Brand: S&S Cycle
- Product Code: 106-6398
- Availability: Special Order
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$406.95
Tags: S&S Cycle, Harley Davidson, Classic Pre-1984, Engine, Valves, Springs