As it says, this is a 914-6 engine case, 2R/3R combo. Clearly correct for a /6, but also fully usable in any 911.
Series number is 901/38
Serial number is 6404104
$1500 + shipping + PayPal fees
http://i25.photobucket.com/albums/c7..._30_57_Pro.jpg
http://i25.photobucket.com/albums/c7..._29_01_Pro.jpg
http://i25.photobucket.com/albums/c7..._32_15_Pro.jpg
http://i25.photobucket.com/albums/c7..._29_01_Pro.jpg
http://i25.photobucket.com/albums/c7..._29_40_Pro.jpg
http://i25.photobucket.com/albums/c7..._28_31_Pro.jpg