Here is the full list of all 33 Street Outlaws: The List achievements worth 1,000 gamerscore.
Obtained first place on the list
Won a race against Big Chief
Won a race against Daddy Dave
Won a race against Dominator
Won a race against Farmtruck
Reached 4,500 car performance
Won a race against Doc
Won a race against Ox the Fox
Won a race against Monza
Jumped a total of 60 seconds in the bullseye game mode
Won a race against Kamikaze Chris
Won a race against Parkway Paulie
Won a race against Murder Nova
Reached 3,500 car performance
Ordered a part worth more than 10,000 in the shop
Reached season 3
Reached the list
Equiped a setbonus
Reached 2,500 car performance
Reached season 2
Equiped a platinum part
Bought 12 or more parts from the junkyard
Achieved a gold medal in challenge race without crashing
Hit your first Bump Barrel
Completed a track with all modifiers enabled
Obtained a Reaction time of 0.100 or less
Completed a platinum challenge
Equiped a car skin
Achieved a gold medal in every race in an episode
Restarted a race
Released the trans-brake too early in a drag race
Hit 6 targets in 5 seconds in the smash game mode
Completed the tutorial