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 Ignition 8527 Bronze Distributor Gear CHRYSLER R5 .012 Oversize OBSOLETE
MSD Performance 85631 Distributor Accessories
.012" OVERSIZE MSD BRONZE SBC DIST GEAR ROLLER CAM Dry Sump RACE HEI 042815-12
MSD 8583 Ford 302 Bronze Distributor Gear
.014" OVERSIZE MSD BRONZE SBC DIST GEAR ROLLER CAM Dry Sump RACE HEI 042815-13
.010" OVERSIZE MSD BRONZE SBC DIST GEAR ROLLER CAM Dry Sump RACE HEI 042815-11