One pair of bumper ends for 1977-1978 Z car brand new never mounted $250. seat belt in original OEM box with numbers H6880-P9102 in burgundy, H6880-P9103 in blue. 1986 Z-31 fuel tank guage new in box 25060-17P70 $135. Rebuilt E-31 cylinder head $475 fresh from machine shop, rebuilt P79 cylinder head $275 temporarily used to start up a fresh rebuilt F/54 and was removed to install a P90. Good used P79 cylinder head for $135.