Mar 23, 2016 #1 M mybuick intercooled engines rule! Joined Jul 21, 2002 Messages 1,502 what is the thread size that goes into the engine block, for the oil pressure turbo brass block?
Mar 24, 2016 #2 T turbo89 Well-Known Member Joined Apr 11, 2002 Messages 2,415 mybuick said: what is the thread size that goes into the engine block, for the oil pressure turbo brass block? Click to expand... 1/4 " NPT
mybuick said: what is the thread size that goes into the engine block, for the oil pressure turbo brass block? Click to expand... 1/4 " NPT