Nissan A Series Dual Valve Spring Set KVS14D Fuel System hardened and heat treated backing

hardened and heat treated backing washer which is an upgrade over the standard Pro Series Ignition Timing Kit

70mm Valve Lift - High performance cams for a near stock engine

JZ FLOW CHART PLEASE CLICK HERE

- KVS71 TOYOTA 1G-GTE High performance 'PACALOY' valve spring set

Suitable for the Tank 300

Nissan A Series Dual Valve Spring Set KVS14D Fuel System hardened and heat treated backing95lb seat pressure at 38. 00mm. Coil bind is at 25. 50mm NISSAN A12 A15. High performance dual valve spring set to suit OEM retainers. This spring set only suits full race A series engines with aggressive camshafts (not for street motors). 95lb seat pressure at 38. 00mm Install height. Coil bind is at 25. 50mm