Mazda MX-5 Upgraded Valve Spring
These Volvo valve springs (commonly known as Sealed Power VS855 - fits some pushrod Volvos) work as an upgrade for your Miata. Can provide new Mazda retainers (normal ones work) as well. Be sure to verify installed height before engine assembly - damage may result!
These are imported by me from Sweden.
Sold individually.
Specs:
66 lbs preload at 1.575” installed height
185 lbs at 1.181” compressed
These Volvo valve springs (commonly known as Sealed Power VS855 - fits some pushrod Volvos) work as an upgrade for your Miata. Can provide new Mazda retainers (normal ones work) as well. Be sure to verify installed height before engine assembly - damage may result!
These are imported by me from Sweden.
Sold individually.
Specs:
66 lbs preload at 1.575” installed height
185 lbs at 1.181” compressed
These Volvo valve springs (commonly known as Sealed Power VS855 - fits some pushrod Volvos) work as an upgrade for your Miata. Can provide new Mazda retainers (normal ones work) as well. Be sure to verify installed height before engine assembly - damage may result!
These are imported by me from Sweden.
Sold individually.
Specs:
66 lbs preload at 1.575” installed height
185 lbs at 1.181” compressed