MSD Adjustable Race Rotor 7-5/8 PLUS 5 x 5 in Base

5 x 5 in Base

Includes Adapter Plate

500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression

1976-1980 Chevrolet K10

1976-1979 Dodge CB300

MSD Adjustable Race Rotor 7-5/8 PLUS 5 x 5 in BaseWhen you install EFI on your engine, most systems will require the ignition timing to be advanced for the ECU. This can cause issues with rotor phasing, but the new Adjustable Rotor remedies this issue! The Rotor is based on MSD's popular PN 8467 When you install EFI on your engine, most systems will require the ignition timing to be advanced for the ECU. This can cause issues with rotor phasing, but the Adjustable Rotor remedies this issue! Features: