PAC Racing Springs 10 Degree Valve Lock - 5/16 in Valve Stem - Standard Height - Black Oxide (Set of 16) PAC-L8067-16 8B743HXC-STD Wear Plates fit between the

Wear Plates fit between the cam sprocket and engine block to prevent wear

Proline 3000

• Available in Medium or Large

Easy & Quick Installation

1964-1968 Mercury Montclair

PAC Racing Springs 10 Degree Valve Lock - 5/16 in Valve Stem - Standard Height - Black Oxide (Set of 16) PAC-L8067-16 8B743HXC-STD Wear Plates fit between theProduct Description: Valve Lock 10 Degree 5 16 in Valve Stem Standard 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