PAC Racing Springs 8 Degree Valve Lock - 5/16 in Valve Stem - Standard Height - Black Oxide (Set of 16) PAC-L8073-16 4087BK ""409" ignition wires provide continuous

""409" ignition wires provide continuous heat protection up to 600-degrees Fahrenheit and 102

5200 / 9200 RPM

Plus and minus signs indicate when pitch is more or less than that shown on the display

157 tooth ring gear

3500 / 6600 RPM

PAC Racing Springs 8 Degree Valve Lock - 5/16 in Valve Stem - Standard Height - Black Oxide (Set of 16) PAC-L8073-16 4087BK ""409" ignition wires provide continuousProduct Description: Valve Lock 8 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