Manley Nextek (Man-221449/P-16)
Manley 221449P Manley NexTek® Drag Race Valve Spring This is a high polished version of the 221449 Drag Race valve spring, the rem polish series reduce friction between spring coils and enhance spring life.
DetailsManley Nextek Triple Valve Spring Part Number 221449/P Max Lift 1.000" Sug. Installed height 2.200 Install Pressure #'s 350 Coil bind height 1.142 Spring Dia. 1.677 Inner spring I.D. .632 Open #'s 1070