read.
hey just curious about 4age oil pump,
are the silver top 20v and 100kw small port using the same oil pump?
if so any differences?
In short no they aren't the same but it will do the job just fine.
Different relieve valve spring tension i believe, i maybe wrong thou.
I ran into all sorts of oddities when looking for an oil pump 2 years ago on my bigport/large crank 16v.
Suffice it to say the smallport, late model GZE, silvertop & blacktop all use the same pump gear (by part #). The only difference is a few things on the housing for timing covers, and of course that the blacktop oil pump has an auto tensioner for the timing belt.
You want a oil pump part # 15100-19036 for a 16v.
A TON of info here:
You do NOT want a square cut gear design, or even the TRD hardened version of it. That's the design that breaks.
Andrew
yeah am trying to source one for my smallport build, not the cheapest thing in the world but needed