340 power ??
This a 5.9l magnum before/after
The before is stock long block and with 4bbl and headers the after Mod is eddy heads comp 275 roller and AirGap 750.
This a 5.9l magnum before/after
The before is stock long block and with 4bbl and headers the after Mod is eddy heads comp 275 roller and AirGap 750.
