Ace Kim | December 12th, 2011 | LEGO Cars, Sales News Half Off 8639 Big Bentley Bust Out Amazon is offering 8639 Big Bentley Bust Out at a 50% discount, $34.98, down from MSRP of $69.99. We recently reviewed the set. Despite whether or not you agree with the review, 50% discount is pretty much a no brainer for cheap brick. Tags: 8639 Big Bentley Bust Out 2 comments This entry was posted on Monday, December 12th, 2011 at 11:44 am and is filed under LEGO Cars, Sales News. Both comments and pings are currently closed.