Check the listing for details. New Stamped Ford 9 Inch HD Rear End Housing for 1978-1987 G-Body GM Cars. Condition: New. Listed at 733.28 USD. 78-87 GM G-body vehicles: Malibu, Monte Carlo, Monte Carlo SS, El Camino, Regal, Grand National, Cutlass, Cutlass 442, Cutlass Salon, Grand Prix, Caballerro and Station WagonsFord 9 Inch for G Body New Flanged Housing 58" Track width, Stock pinion Location with Big Ford Housing Ends. 1978-87 GM Midsize Cars.Wheel mounting flange to wheel mounting flange )track width) will be 58" with axles installed (2 1/2" offset axles)Stock rear end pinion yoke location between wheel flanges when center section is installed. Standard driveshaft location to the right exactly like a General Motors rear (1/2" to the passenger side).Stock Style Spring Perches installedStamped Housing with new 3" x .188" wall DOM tubing.new studs installed in housingCHOOSE housing ends; Big Ford New Style (torino) with .375" (3/8") bolt holes OR Old Style big ford with .500" (1/2") bolt holes, refer to housing end drawing in Picturesnew studs installed in housing3/4 npt drain plug on bottom of housing (not shown)Drain plug can be left off housing if Requested when you order.No Fill in back of housing (gear filled through gear/center section). will ship via UPS Ground or Speedee Delivery in the upper Midwest. WARNING: Cancer And Reproductive Harm- www.P65Warnings.ca.gov