For 1971-Only E-Type V-12 With Lucas 26327 Starter. Note: To install this starter, re-use the original top mounting bolt in the threaded top "ear" and use the supplied through-bolt and nut for the bottom "ear." One of the mount bolts can be accessed by removing a plug in the passenger footwell. Use a socket extension to reach the bolt. High-Torque, Quick-Spin, Gear-Reduction, Bolt-On Starters. These high-performance starters spin the engine much faster than the stock starter. These small, lightweigh,t gear-reduction units are a much simpler bolt-in job than the heavy standard starter and are as much as 15 pounds lighter than originals. One-year warranty. 17-4003 is for E-Type V-12 1971 with Lucas 26327 starter, Manual or Automatic Transmission. Please note that early vs. late part numbers were reversed in one area of our volume 16 E-Type catalog. This is the early starter. Note: This starter is for use with the original flywheel only. If 17-1502/5 alloy flywheel is installed, use starter 17-4002.