PDD Premier Spring Kit for Oldsmobile - Hyd. Roller 0.675" Lift
 
A complete DIY Spring Kit for your Edelbrock, Speedmaster79, and Rocket Racing Cylinder Heads utilizing a hydraulic roller camshaft.
 
Includes:
PDD-DHP 1.440 Dual Spring - 162lbs @ 1.800", 400lbs @ 1.150", Coil Bind 1.050" (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")