no pcb rom in a blister. 1.bin = 316-164a.u26 headon Head On (2 players) = 316-164a.u26 headon1 Head On (1 player) = 1.3a headons Head On (Sidam bootleg, set 1) = 10305.1.8a headonsa Head On (Sidam bootleg, set 2) = 2-0r.0r hocrash Crash (bootleg of Head On) 2.bin NO MATCH 3.bin NO MATCH 4.bin NO MATCH 5.bin NO MATCH 6.bin NO MATCH the roms stikers is the type usualy used by Model Racing 0.bin NO MATCH rom 0 was in another blister, without stiker, but it should belong to this set....