Ford Barra Valve Springs – 4.0L 6CYL BA FG Falcon Turbo and non Turbo. PACALOY™ Beehive valve spring and titanium retainer set for extreme competition racing engines running high boost and RPM.
Description
Barra Extreme Springs
150lb seat pressure at 38.10mm. 330lb at 12.4mm. Coil bind at 24.5mm.