Does anyone know if any of the parts in the RB20 Head are compatible with anything else.
From what I've seen on Tomei web-site it looks like the Z32 VG30DE/TT and the RB20DE/T share the same Valve Springs
And the Valve guides for the Intake are the same RB20,25, and 26
Valve guides for the Exhaust are only the same with RB20,253
The Valve lifters seem to be the same with the RB20,25 and VG30DE/TT
According to JUN the Valve spring retainers are the same for the RB20 and the VG30DE/TT
This is not Head related but the Crank Bearing Cap Studs are the same RB20,25,&26
-So today i took my head down to the machine shop and he took a look at it and said that it doesn't seem like any of the valves were seating. LOTS of build up on my valves nasty nasty crap all over them
So if anyone has vavle seats or knows of USDM seats that are the same please let me know thanks