PAC Racing Springs 10 Degree Valve Lock - 11/32 in Valve Stem - 0.050 in More Height - Black Oxide (Set of 16) VIB32540 1988-1991 Chevrolet C3500 CID 400

1988-1991 Chevrolet C3500 CID 400

or with small diameter flywheels

Fin specifications are carefully measured and calculated for each application

Upgraded comfort liner with TrackPAT vision enhancing print and removable/replaceable cheek pads

Compatible with Holley EFI digital dashes

PAC Racing Springs 10 Degree Valve Lock - 11/32 in Valve Stem - 0.050 in More Height - Black Oxide (Set of 16) VIB32540 1988-1991 Chevrolet C3500 CID 400Product Description: Valve Lock 10 Degree 11 32 in Valve Stem 0. 050 in More Height Steel Black Oxide Set of 16 Traditional Springs are made from the same size (Diameter) wire throughout the helix of the spring. PAC Racing Springs has partnered with technology leaders in order to provide this advanced new tapered wire product. Tapered wire allows for a true progressive and dual rate without reducing spring travel and increasing weight from traditional