Comp Cams Conical Single Valve Spring - Single Spring - 520 lb. - 1.185 in Coil Bind - 1.060 in / 1.332 in OD - Chromoly Retainers / Viton® Seals / Seats - Ford Godzilla MagnaFuel Y-Pipe Exhaust Pipe

Y-Pipe Exhaust Pipe

Nitro Drop 2

• Fire-restardant outer layer with cool comfortable ImpactMAX inner liner

1978-1991 Mercury Grand Marquis

Original Race True Roller

Comp Cams Conical Single Valve Spring - Single Spring - 520 lb. - 1.185 in Coil Bind - 1.060 in / 1.332 in OD - Chromoly Retainers / Viton® Seals / Seats - Ford Godzilla MagnaFuel Y-Pipe Exhaust PipeThis new Valve Spring Kit for Ford's 7. 3L Godzilla engine utilizes COMP Cams (R) Conical Valve Springs to provide . 675" of valve lift. The conical springs use round wire featuring a diameter and progressive pitch driven natural frequency. This design increases the valve train RPM while reducing resonance concerns and decreasing dynamic spring oscillations. The result is longer spring life and the ability to run a more aggressive camshaft. It