From R1 Wurks:
Aluminum Bulkhead For DC1 Drag Chassis. Designed To Key Into The Chassis To Eliminate Slop, As Well As Being Lower And Narrower Than The B6.3.
DC1 Aluminum Rear Camberlink Mount
DC1 Black Aluminum Rear Camber Link Mount. This works with the DC1 Standup Transmission and the B6.3 Laydown/ Layback case.
DC1 Laydown Idler Gear
DC1 Laydown Idler Gear. This fits in the b6.3 laydown transmission.
DC1 Standup Aluminum Top Shaft
DC1 Standup Aluminum Top Shaft. This Aluminum top shaft fits the DC1 Standup Transmission
DC1 Aluminum Gear Diff Case
This Aluminum Diff Case is based upon the B6.3 gear diff. This case uses the same internals/ gaskets as the Associated Gear Diff.