.660" Valve Spring Kit With Titanium Retainers for 6.2 & 6.4 Gen 3 Hemi (except Demon) BACKORDERED

Valve spring kit with titanium retainers for 6.2 & 6.4 Gen 3 Hemi (except Demon) 
This kit includes:

• 1 set of 16 premium .660" lift beehive valve springs (PSI 1516 or PAC 1276x)
• 1 set of 16 titanium valve spring retainers
• 1 set of 16 valve seals
• 1 set of 32 valve locks
• 1 set of 16 .030" valve spring shims
• 1 set of 8 .015" valve spring shims
• 1 set of 16 hardened steel valve seats

Valve Spring Specs:
1.290 OD 150 lbs @ 1.800" / 420 lbs @ 1.140"