X-33 vs X-77 Trim

[TX-302]

For restoration purposes, can someone please point out the differences/details between Z cars with X-33 trim vs. those with X-77 trim?
Thanks

[tim69camaro]

Most of your questions would be answer here http://www.camaros.org/numbers.shtml#XnnCodes

[JohnZ]

For restoration purposes, can someone please point out the differences/details between Z cars with X-33 trim vs. those with X-77 trim?
Thanks

X77 Z/28's didn't have the Z21 Style Trim package, and X33 Z/28's did. Note that the wheel opening pinstripes were deleted from the Z21 package on Z/28's.