PART NUMBER: 8583. MSD Bronze Distributor gears are machined from quality AMPCO 45 aluminum bronze containing 5 percent nickel. Features increased outer hardened layer thickness (RC 55-60). Proprietary formulated ductile iron.
MSD Performance 8583 Distributor Accessories
MSD Performance 8565 Distributor Accessories
MSD Performance 8481 Distributor Accessories
MSD Performance 84661 Distributor Accessories
MSD Performance 8411 Distributor Accessories
MSD Performance 8470 Distributor Accessories
