They have been quite swift in responding back to me having a price for a new engine I necessary. Sensible and would suggest!The RB25DE cylinder head with the A31 Cefiro C33 Laurel or R32 Skyline (aka: Non VCT) is often used. The RB25DET (within the R33 Skyline or C34 Laurel or Stagea) head is additionally used, however an external oil feed should b