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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
4 x nyloc nuts
Roller Dual Valve Spring with dampener 255 lbs
Ultra-Lite Series Pyrometer Gauge2-5/8"
All ididit adaptors will fit most ididit columns as well as most 1969 or newer GM passenger car columns and are secured in place with a single nut
Features: Port Size - 2
PAC 1204X Premium Dual Spring x 16 Product:PAC 1204X Premium Dual Spring x 16 4 x nyloc nutsCHEVROLET LS1. PAC 1204X RPM Series Dual Spring set of 16. Premium quality Japanese spring steel wound in USA by PAC. Made with advanced heat treatment processing and surface finishing techniques (nano peening) to extend fatigue life. High spring frequency to allow for better spring surge control at high rpm. 145lb at 1. 800? installed height. 385lb at 0. 650? valve lift. Coil bind (spring solid height) 1. 000?. RET135 16 is the matching Titanium
