Hart 1035 engine

{{Infobox automobile engine

|name=Hart 1035

|configuration=72° V10

|manufacturer={{flagicon|GBR}} Hart

|production={{F1|1993}}–{{F1|1994}}

|fueltype=Gasoline

|fuelsystem=Direct fuel injection

|coolingsystem=Water-cooled

| displacement = {{convert|3498|cc|L|1|order=flip|abbr=on}}

|bore={{convert|88|mm|in|1|abbr=on}}

|stroke={{convert|57.52|mm|in|1|abbr=on}}

|valvetrain=40-valve, DOHC, four-valves per cylinder

|power={{Convert|700|hp|kW PS|0|abbr=on}}{{Cite web|title=Engine Hart • STATS F1|url=https://www.statsf1.com/en/moteur-hart.aspx|access-date=12 June 2022|website=www.statsf1.com}}

|torque={{Convert|335|lbft|Nm|0|abbr=on}}{{cite web|url=https://spicerparts.com/calculators/horsepower-torque-calculator|title=Horsepower and Torque Calculator|access-date=12 June 2022}}

}}

The Hart 1035 is a four-stroke, naturally aspirated, 3.5-litre, V10 racing engine, designed, developed and tuned by Brian Hart of Hart Racing Engines, between 1993 and 1994. It produced {{cvt|700|hp|kW}}, and was used solely by the Jordan team.{{cn|date=June 2022}}

Hart returned to Formula One with an in-house built 3.5 L V10 in {{f1|1993}}, dubbed the 1035, signing a two-year deal with the Jordan team. This culminated in a successful 1994 season, with Rubens Barrichello finishing third at the Pacific Grand Prix and taking the engine company's last F1 pole position at the Belgian Grand Prix.{{cite web|url=https://primotipo.com/tag/hart-415t-engine/|title=Hart 415T engine|access-date=12 June 2022}}