▁preferred ▁the ▁extra ▁power ▁of ▁the ▁ 3 3 0 ▁P ▁while ▁others ▁appreciated ▁the ▁more ▁nim ble ▁feel ▁of ▁the ▁ 2 7 5 ▁P ▁and ▁the ▁two ▁models ▁were ▁rac ed ▁concurrent ly . ▁ ▁Production ▁of ▁these ▁types ▁included ▁three ▁brand ▁new ▁ch ass is ▁and ▁convers ions ▁of ▁all ▁four ▁ 2 5 0 ▁P ▁ch ass is . ▁It ▁is ▁not ▁possible ▁to ▁clearly ▁determine ▁the ▁number ▁of ▁ch ass is ▁produced ▁with ▁each ▁engine ▁type ▁as ▁ 2 7 5 ▁and ▁ 3 3 0 ▁engines ▁were ▁sw apped ▁as ▁needed ▁between ▁cars . ▁ 2 7 5 ▁P ▁and ▁ 3 3 0 ▁P ▁cars ▁were ▁act ively ▁and ▁successfully ▁rac ed ▁by ▁Sc ud eria ▁Ferr ari , ▁N ART ▁and ▁Mar an ello ▁Con cess ion aires ▁during ▁ 1 9 6 4 ▁and ▁ 1 9 6 5 ▁seasons . ▁The ▁most ▁notable ▁result ▁was ▁a ▁ 1 - 2 - 3 ▁swe ep ▁at ▁the ▁ 1 9 6 4 ▁ 2 4 ▁H ours ▁of ▁Le ▁Mans . ▁The ▁Sc ud eria ▁Ferr ari - run ▁ 2 7 5 ▁P ▁driven ▁by ▁Gu ich et ▁and ▁V acc are lla ▁took ▁first , ▁followed ▁by ▁a ▁Mar an ello ▁Con cess ion aires ▁ 3 3 0 ▁P ▁( H ill / B onn ier ) ▁in ▁second ▁and ▁a ▁Sc ud eria ▁Ferr ari ▁ 3 3 0 ▁P ▁( B and ini / Sur te es ) ▁in