At what spring pressure do stock lifters collaspe?
#3
TECH Addict
Originally Posted by 99 Black Bird T/A
At what spring pressure do stock lifters collaspe?
#5
TECH Addict
Originally Posted by 99 Black Bird T/A
If type of motor oil also effects this is there any real difference in 5w-30 vs 10w-30?
#7
TECH Fanatic
iTrader: (1)
165# with 20/50 and oil pressure of 65lbs. with the Eaton lifter. Valving is diffrerent in the Delphi and I don't have that info. This testing was done for some marine cam profiles I did for a company developing tournament ski boat engines. So sustained rpm was around 4500 to 5500 rpm.
Chris
Chris