Ford | Nissan | Toyota | Pacaloy Dual Springs KVS402

Installed pressure is 82lb at 32mm (1.260"). Coil bind is at 17mm - FORD 105E-116E. High Performance 'PACALOY' Dual valve spring set to suit racing camshafts. Requires cylinder head machining and requires retainer part number RET1600. 82lb seat pressure at 1.260" Coil bind at .670"