CONTACT POINTS for MGA TWIN CAM 1588cc 1958-60 replace Lucas 423153

Replaces:~ Lucas 423153, 54419946, cs1, cs5, DSB101. MGA 1600, Deluxe Mk1. MGA 1600, Deluxe Mk2. for use on Lucas Distributors:~. for use with Lucas Distributors 40510E & H, 40761A DM2P4. & Twin Cam. If you do fill up with E10, dilute with E5 as soon as possible.