QualFast .490" Max. Lift High Performance Springs
QualFast High Performance Springs are manufactured by the industry-leading high performance valve spring factory using the latest materials and manufacturing processes. All QualFast springs are wound using super-clean chrome silicon or new Alpha 1 or 3 alloy wires. Engineered for high performance to give optimum lift and prevent valve float.
Use with 55-6105 Retainers (sold separately)
See listings below for specifications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
QualFast .490" Max. Lift High Performance Springs
QualFast .490" Max. Lift High Performance Springs
QualFast High Performance Springs are manufactured by the industry-leading high performance valve spring factory using the latest materials and manufacturing processes. All QualFast springs are wound using super-clean chrome silicon or new Alpha 1 or 3 alloy wires. Engineered for high performance to give optimum lift and prevent valve float.
Use with 55-6105 Retainers (sold separately)
See listings below for specifications.
Original: $4.75
-70%$4.75
$1.43Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
QualFast High Performance Springs are manufactured by the industry-leading high performance valve spring factory using the latest materials and manufacturing processes. All QualFast springs are wound using super-clean chrome silicon or new Alpha 1 or 3 alloy wires. Engineered for high performance to give optimum lift and prevent valve float.
Use with 55-6105 Retainers (sold separately)
See listings below for specifications.
