Can I use an F100 driveshaft in my '65 Mustang?
Documented on the 1965 Ford Mustang build
Published June 14, 2026
Yes, a donor F100 driveshaft can be repurposed if shortened and refitted with the correct yoke/flange and U-joints.
Full Answer
Yes, a donor F100 driveshaft can be repurposed if shortened and refitted with the correct yoke/flange and U-joints. You must verify spline/yoke compatibility or use a welded flange to match the Mustang pinion or transmission flange.
Documented In This Build
Related Knowledge
What size U-joints do I need?How do I determine the correct driveshaft length?Is welding on the driveshaft safe?What torque should I use on the driveshaft flange bolts?What safety steps should I take before starting?How should I protect and organize the new wiring?Can I keep the original radio and still add Bluetooth?What does 'throwing curveballs' mean for the project?
Related Parts
Donor driveshaft (1981 F100)
$75
Universal joints (U-joints) - set
$40
Weld-on driveshaft flange / yoke
$60
Welding rod / filler metal
$10
Paint / rust inhibitor
$15
Wheel/store balancing service
$60
Hardware (bolts, retaining clips, grease)
$15
Related Tools
Torque wrench
Jack stands and floor jack
Angle grinder with cutoff wheel
MIG/ARC welder
Metal chop saw or band saw
Lathe (optional) / tube facing tool
Tape measure and calipers
Bench vise and C-clamp / U-joint press
