F28 6 speed gearbox c20let c20xe ?

this is a 6 speed gearbox from a cavalier/calibra turbo with the c20let engine. included in sale is the gearbox and the gear linkage. commonly used as a modification on other vauxhall cars to upgrade to 6 gears. any questions please call. it is unlikely that i will respond through email so for any info please only call me. 300 ono