PAC Racing Springs 10 Degree Valve Lock - 3/8 in Valve Stem - Standard Height - Black Oxide (Set of 16) H769001 - All Metal - Chevy

- All Metal - Chevy Small Block Reverse Flow

Designed for today's larger cubic inch big block Chevy race engines

Mopar A-Body / B-Body / E-Body 1962-74

Arbor / Pilot

Fit's Hilborn

PAC Racing Springs 10 Degree Valve Lock - 3/8 in Valve Stem - Standard Height - Black Oxide (Set of 16) H769001 - All Metal - ChevyProduct Description: Valve Lock 10 Degree 3 8 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