Porsche Category 1&2
The following item has not been proven to have been used in period.
They were not fitted until 1976-7 by the factory.
Rear Spring Plates
The fitting of adjustable rear suspension spring plates is not permiited.
The two large nuts near the pivot point allow the rear suspension ride height to be adjusted easily.
The practice of welding the plate to prevent adjustment will not be acceptable.
Hydraulic Timing Chain Tensioners
The fitting of Hydraulic timing chain tensioners is not permitted.