Part Description
V-Thunder super keys for Big Twin, With lash cap recess Big Twin 1948-1984
Text excerpt from the catalog:
V-Thunder valve spring kits are made from the finest materials available and manufactured to close tolerances. The complete spring kits contain springs, retainers, valve keepers and spring seats. Spring kits are interference wound double springs with a damper. The damper keeps the inner and outer spring coils from locking together and helps to control harmonics in the valve spring. Valve keys, seats and retainers are made from the high grade chrome-moly steel. These kits are designed for use with High Performance or Racing engines. Spring seat measurements are; thickness .080", inside diameter .585" and outside diameter 1.500". All parts heat treated to the highest industry specifications to cope with the excessive demands of powerful V-Twin engines.
Please note that returns and exchanges of "Special Offers" are excluded (see Terms and Conditions).
