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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
66-2043BLK
All hardware is included
Direct performance replacement for GM 2 Tower coils used from the mid 1980's to late 1990's 80:1 turns ratio and lower primary resistance produce high voltage output
2L V8 4 BBL
5L L4 2 BBL
Dual Conical Valve Spring Set, 485lb/in Spring Rate CO7256-16 Pro Shocks 66-2043BLKDual Conical Valve Spring Set, 485lb in Spring Rate1. 060" 1. 390" OD, . 660" . 990" I. D, 160lbs @ 1. 900" Seat Pressure, 1. 165" Coil Bind CO7256 16 7256 16 As opposed to dual cylindrical spring systems, COMP Cams Dual Conical Valve Springs require no interference fit to dampen spring surge. The self damping characteristic of conical geometry, along with the lower spring kinetic energy of the upper coils, provide a game changing breakthrough in