PDD Premier Spring Kit for Oldsmobile - Hyd. Roller 0.600" Lift
 
A complete DIY Spring Kit for your Edelbrock, Speedmaster79, and Rocket Racing Cylinder Heads utilizing a hydraulic roller camshaft.
 
Includes:
Edelbrock 1.440 Dual Spring - 150lbs @ 1.800", 420lbs @ 1.200", Coil Bind 1.150 (Set)
Comp Cams Chromoly Retainers
Comp Cams Chromoly Square Groove Locks
Viton Valve Stem Seals for .530" Guides w/ installation tool
Spring Shim Assortment (.015"/.030"/.060")