MSD Pro-Cap Cap-A-Dapt Kit, Fits Band Clamp Pro Mags 7455 1991-chevrolet-k3500-esi1719619 Compatible with up to three

Compatible with up to three (3) Daystar cam cans - single or double stack

thus extending and protecting the life of your engine

To add even more durability

SPAL 867 CFM 12in Fan - Pull (VA10-AP9/C-25A)

MSD Pro-Cap Cap-A-Dapt Kit, Fits Band Clamp Pro Mags 7455 1991-chevrolet-k3500-esi1719619 Compatible with up to threeMSD Pro Mags are engineered for a wide variety of racing applications. Each Mag is supplied with a durable cap and rotor that has been tested for performance. When space permits, upgrading to a larger diameter magneto cap can further prevent chances of crossfire. Also, if you're using a timing control to retard the timing, a Cap A Dapt is highly recommended because the retard affects the rotor phasing. MSD Pro Cap Cap A Dapt Kit, Fits Band Clamp Pro