PAC Beehive RPM Series Valve Spring Set 5.7L Eagle Hemi Drop in Spring for .650" Max Lift Brake Conversion Kits CNC machined from 6061 billet

CNC machined from 6061 billet aluminum w/ a large

valve motor

greater efficiency and maximum power• S5-335 ultra-efficient twin screw compressor for more power at lower RPM• High-efficiency water to air intercooler incorporating Laminova® tubes

While the seams are a major point of rust through with some budget systems our fully sealed tubing adds years to your system

and long term compatibility with ethanol and methanol

PAC Beehive RPM Series Valve Spring Set 5.7L Eagle Hemi Drop in Spring for .650" Max Lift Brake Conversion Kits CNC machined from 6061 billetDrop in spring for 09+ 5. 7 Hemi with Eagle heads. Includes Springs only, to be used with factory retainers, and seats. A spring shim kit is included. PAC 5. 7L Hemi Spring Kit w PAC 1275X Springs and . 060" Shims Spring Specs: 140 lbs @ 1. 950", 405 lbs @ 1. 300", Coil Bind 1. 225", 1. 290" OD, . 630" ID