Manley Nextek (Man-221450/P-16)
Manley 221450P Manley NexTek® Drag Race Valve Spring This is a high polished version of the 221450 Drag Race valve spring, the rem polish series reduce friction between spring coils and enhance spring life.
DetailsManley Nextek Triple Valve Spring Part Number 221450/P Max Lift 1.000" Sug. Installed height 2.220 Install Pressure #'s 370 Coil bind height 1.142 Spring Dia. 1.677 Inner spring I.D. .632 Spring # @ 2.100 447 Open #'s 1140