PAC is happy to introduce 2 new valve spring kits for the V6 Turbo Buick, the PAC-KS75 and  PAC-KS76.  

Both kits are designed for Iron heads and stock valves and support up to 0.575" valve lift.  

Kits Contain the following:
KS75 - PAC-1201-12 Springs, PAC-L8035-12 11/32" Valve Locks and PAC-R349-12 Spring Retainers

 KS76 - PAC-1201X-12 Springs, PAC-L8035-12 11/32" Valve Locks and PAC-R349-12 Spring Retainers