You are looking at a Holden Gearbox Mount + Bolts + Nuts to suit; 3 or 4 speed Manual Auto - Trimatic and Turbo 350 (we also stock the mount for the Turbo 400) 6cyl and V8 HQ HJ HX HZ WB Torana LC LJ Commodore VB VC VH VK Approx Size: The measurement from the base hole to hole (centre to centre) is aprrox. 95mm And the top holes (centre to centre) are 37.5mm apart. Replacing your old, oil soaked and crumbling mounts are a handy way to help stop driveline vibration. Thanks for looking and don't forget to check out all of our Restoration Essentials in our store. All postal deliveries are with Aust Post eParcel with a unique Tracking number. Your parcel's tracking number will be sent to you via email on dispatch so you can keep an eye on your delivery.