Driver side is located towards the front half (cam gear end) of the exhaust side. The pass. side cylinder head stamping is located towards the firewall end. Should read 40P or 48P if it's from a TT.
1993 Nissan 300ZX Slicktop 1992 Nissan Skyline GT-R Gunmetal Grey - Long Live the Z and Godzirra! - "Love cars. Love people. Love life." - Mr. K.