▁was ▁first ▁presented ▁at ▁the ▁ 1 9 6 6 ▁Gene va ▁Auto ▁Show . ▁The ▁larger ▁body ▁shape ▁enabled ▁the ▁+ 2 ▁se ating ▁to ▁be ▁installed ▁in ▁the ▁rear , ▁where ▁the ▁ 3 5 0 ▁GT ▁only ▁had ▁room ▁for ▁lug g age ▁or ▁+ 1 ▁se ating . ▁The ▁body work ▁was ▁designed ▁by ▁Car roz zer ia ▁Tour ing . ▁The ▁ 4 0 0 ▁GT ▁ 2 + 2 ▁also ▁had ▁a ▁Lamb org h ini ▁designed ▁g ear box , ▁with ▁Por sche ▁style ▁syn chrom esh ▁on ▁all ▁g ears , ▁which ▁greatly ▁improved ▁the ▁driv et rain . ▁When ▁leaving ▁the ▁factory ▁the ▁ 4 0 0 ▁GT ▁originally ▁fitted ▁P ire l li ▁C int ur ato ▁ 2 0 5 V R 1 5 ▁ty res ▁( CN 7 2 ). ▁ ▁A ▁total ▁of ▁ 2 3 ▁units ▁of ▁the ▁ 4 0 0 ▁GT ▁Inter im ▁and ▁ 2 2 4 ▁units ▁of ▁the ▁ 4 0 0 ▁GT ▁ 2 + 2 ▁were ▁built ▁from ▁ 1 9 6 6 ▁to ▁ 1 9 6 8 , ▁when ▁it ▁was ▁replaced ▁with ▁the ▁Is ler o . ▁ ▁The ▁ 4 0 0 ▁GT ▁ 2 + 2 , ▁ 4 0 0 ▁GT ▁Inter im ▁and ▁the ▁ 3 5 0 ▁GT ▁all ▁shared ▁the ▁same ▁ ▁wheel base . ▁▁ 4 0 0 ▁GT ▁Mon za ▁ ▁The ▁Lamb org h ini ▁ 4 0 0 ▁GT