Here is the full list of all 50 Indianapolis 500 Evolution achievements worth 1,000 gamerscore.
Silver in every Mission in Yearbook
Bronze in every Mission in Yearbook
Compete in every race in the 1968 season
Complete a 200 lap race at Indianapolis in Quick Race or Career
Place top 3 in the 1962 season standings in Career
Beat Parnelli Jones' 150.370 mph qualification average at Indianapolis in 1962 (Career)
Finish all 11 years of Career
Compete in every race in the 1971 season
Place top 3 in the 1971 season standings in Career
Compete in every race in the 1970 season
Place top 3 in the 1970 season standings in Career
Win at Honey Creek in Career
Own every chassis in Career
Compete in every race in the 1969 season
Place top 3 in the 1969 season standings in Career
Place top 3 in the 1968 season standings in Career
At least 60% of the drivers in Career "Respect" you
Compete in every race in the 1967 season
Place top 3 in the 1967 season standings in Career
Compete in every race in the 1966 season
Place top 3 in the 1966 season standings in Career
Win your first Xbox LIVE race
Win at Hanford in Career
Compete in every race in the 1965 season
Place top 3 in the 1965 season standings in Career
Win at Riverside in Career
Win the Indianapolis 500 in a turbine powered car
Compete in every race in the 1964 season
Place top 3 in the 1964 season standings in Career
Complete your first race on Xbox LIVE
First gold in any Mission in Yearbook
Compete in every race in the 1963 season
Place top 3 in the 1963 season standings in Career
Take the pole at the Indianapolis 500
Win at Trenton in Career
Compete in every race in the 1962 season
Win the Indy 500 race with a 1963 Novi engine in Career
Win an Indianapolis 500 race in Career
Purchase an engine in the Shop
Compete in every race in the 1961 season
Place top 3 in the 1961 season standings in Career
Win at the Milwaukee Mile in Career
Win at Langhorne in Career
Start in last and finish first at any track
Win a race in Quick Race or Career (Single Player)
Purchase a gearbox in the Shop
Start the 1961 Indy 500 race in Career
Purchase a chassis in the Shop
Complete your first race (Single Player)
Gold in every Mission in Yearbook