i have a z6 with a blown tranny, the clutch is fine though. its got obx 4-1 hearders, zex/comp stage 2 cam, kms valve springs n retainers, clutchmasters pressure plate with 6puck sprung clutch, msd sci/coil/cap. the tranny went out, but the motor it self starts. might part off but want to sell as whole for now.