Manley NexTek Beehive Valve Springs 6.4L Hemi .650 MAX LIFT Springs, Locators , Retainers, Valve Locks,:Yes This collaboration has given us

This collaboration has given us the ability to design a high flow injector with characteristics specific to the needs of the motorsport tuner

Save big over oem replacements parts

and increased reliability

which over time will build carbon on the intake components and throttle your muscle car's power and efficiency as a result

300 FWHP naturally aspirated or 1

Manley NexTek Beehive Valve Springs 6.4L Hemi .650 MAX LIFT Springs, Locators , Retainers, Valve Locks,:Yes This collaboration has given usPart #: 221439 16 NexTek H. P. Valve Springs6. 4L HEMI1. 311'' O. D. 0. 650'' I. D. 353 lbs. in. Spring Rate145 @ 1. 811'' Installed380 @ 1. 150'' Open0. 650'' Max Valve Lift1. 100'' Coil BindSingle Conical Ovate Wire 16 pkg. Chrysler 6. 4L HEMI high performance hydraulic roller applications. Type of Spring: Super Finished Single Conical Ovate WireColor Code: N AInstalled Height and Pressure: 1. 811'' @ 145 lbs. in. Open Height and Pressure: 1. 150''