Crank Trigger to Magneto Cross-Over Switch MSD7990 Product:Use with Pro Mag 6-1/4" Adjustable Timing Pointer -

6-1/4" Adjustable Timing Pointer - BlueSuits Small Block Chevy

AF85-2005BLK

AF8059-6005

AF831-04-06BLK

Transmission Sprag AssemblySuit GM TH700R4

Crank Trigger to Magneto Cross-Over Switch MSD7990 Product:Use with Pro Mag 6-1/4" Adjustable Timing Pointer -Crank Trigger to Magneto Cross Over SwitchUse with Pro Mag MSD7990 D7990 With the Sprint Car Crank Trigger system, the timing is first set at the magneto to ensure correct rotor phasing. Then, the pick ups are switched and the timing is checked and adjusted again at the crank trigger pickup. This switch allows you to start the car and toggle between pick ups, so the car only needs to be started once to get the timing dialled in. Also, by setting the