A valvetrain is seen by technicians as a spring or mass system with several degrees of freedom, springs, and dampers. You might be startled to learn that every system component has a spring rate with a damping characteristic. Because it is reciprocating and stiff, the spring retainer is considered a substantial portion of the valvetrain in terms of mass. Aztech Innovations produces the Steel Spring Retainer, which is designed to fit all Aztech Scythe gearbox types with a four-lug locking tab. Click the link below to know more
https://aztechinnovations.com.....au/products/aztech-4