▁Lar ger ▁block ▁The ▁years ▁denote ▁version ▁introduction . ▁ ▁For ▁details , ▁see ▁Cov entry ▁Cl im ax ▁article . ▁Ch ass is ▁number ▁ 1 5 - 6 1 9 ▁is ▁known ▁to ▁have ▁rac ed ▁with ▁a ▁Ferr ari ▁ 5 0 0 TR C ▁ 2 L ▁engine ▁in ▁the ▁US ▁in ▁July , ▁ 1 9 5 9 . ▁ ▁Race ▁results ▁Other ▁drivers ▁beside ▁Graham ▁Hill ▁who ▁drove ▁the ▁ 1 5 ▁in ▁period ▁include ▁Cl iff ▁All ison , ▁Roy ▁Salvador i , ▁Jay ▁Chamber lain , ▁P ete ▁Lov ely , ▁In nes ▁Ireland , ▁Alan ▁St ace y , ▁Mike ▁Taylor , ▁David ▁Pi per , ▁Tim ▁Par nell , ▁David ▁Bu xt on , ▁Keith ▁Gre ene , ▁D erek ▁J olly , ▁John ▁Co omb s , ▁Peter ▁A rund ell , ▁Peter ▁He ath ▁and ▁Ch uck ▁Par s ons ▁with ▁various ▁levels ▁of ▁success . ▁D erek ▁J olly ▁won ▁the ▁ 1 9 6 0 ▁Australian ▁Tour ist ▁Tro phy ▁ ▁and ▁Peter ▁He ath ▁was ▁vict orious ▁in ▁the ▁ 1 9 6 1 ▁Mac au ▁Grand ▁Prix . ▁ ▁However , ▁the ▁combination ▁of ▁a ▁Grand ▁Prix ▁engine ▁with ▁the ▁innov ative ▁Lot us ▁trans ax le ▁generally ▁did ▁not ▁provide ▁a ▁high ▁level ▁of ▁reli ability , ▁so ▁the ▁ 1 5 ▁was ▁never ▁crown ed ▁with ▁a ▁major ▁end urance ▁title ▁despite ▁the ▁impress ive ▁level ▁of ▁speed . ▁ ▁It ▁failed ▁to ▁finish ▁the