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 QTR114378 Features:Wireless connectivityVolume control on eardomeRubber

Features:Wireless connectivityVolume control on eardomeRubber coated eardomesOpen MicrophoneFull flex mic boomIncludes:(2) Pre-Paired wireless headsets(1) AC Charger per headset

1974-1980 Ford Pinto

1960-1964 Chevrolet Suburban

MAC Air Pumper

GM LS-Series / LT-Series

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 QTR114378 Features:Wireless connectivityVolume control on eardomeRubberThis 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