They were very swift in responding back again to me which has a selling price to get a new engine I essential. Sensible and would suggest!The RB25DE cylinder head with the A31 Cefiro C33 Laurel or R32 Skyline (aka: Non VCT) might be used. The RB25DET (with the R33 Skyline or C34 Laurel or Stagea) head is likewise used, nonetheless an exterior oil f