Aston Martin RB6 I6 (race)

DOHC straight-six (race)2.5L; 3.0LNaturally Aspirated1956-1959250-250 bhp

Designed by Tadek Marek (engine) / Ted Cutting (car). Works competition straight-six for the DBR1; ~250 bhp from 3.0L. Powered Aston’s 1959 Le Mans + World Sportscar Championship win. FLAG: race-engine lineage cited variously (Marek-derived).