Originally posted by DennyW

PS, BTW your clearances determine what you have for pressure, reguardless of oil pump size at idle. [/B]
so your saying oil pressure at idle will be the same whether i use a
std 55 or say a 55hv ???????

then why have i read some put a hv pump in to compansate for low pressure do to worn bearings?
are you saying the presure would be the same at idle but higher at higher rpm's?