Rear – HB1138 – 1/2″ x 4.75″
Front – HB1140 – 1/2″ x 5″
These are the original bolts removed from the car which measure 4.75″ and 5″ – since we know from the forum post that HB1138 is 4.75″ HB1140 must be 5″.
This differs somewhat from the Dolomite ones, HB1148 is 6″.
