Manley Nextek (Man-221448/P-16)
Manley 221448P-16 Manley NexTek® Drag Race Valve Spring This is a high polished version of the 221448 Drag Race valve spring, the rem polish series reduce friction between spring coils and enhance spring life.
DetailsManley Nextek Triple Valve Spring Part Number 221448/P Max Lift .900" Sug. Installed height 2.100 Install Pressure #'s 350 Coil bind height 1.142 Spring Dia. 1.677 Inner spring I.D. .635 Open #'s 1010