Some questions regarding what fits where ?? Does anybody know whether a 328 gearbox internals will fit in a 308 gearbox casing ? A 328 gearbox will not fit in a 308 chassis ? ( think this is correct ) , But a 328 motor will drop straight onto a 308 box . Is the 328 bellhousing / drop gearcasing any different ? I think the 328 is a hydraulic clutch ? At what point did Ferrari change to 3 drainage holes for the oil returning to the sump from the heads ? QV? 328? 348? Can you convert a 328 to drysump using the 308 drysump front housing and scavenge pump ?