Mallory 28720 Promaster Classic Series Coil
MalloryNiced used coil, pic of actual item.
These Promaster Classic series ignition coils from Mallory are designed to meet today's specialized ignition requirements. These coils feature a faster rise time and increased spark duration (compared to stock) to increase performance. They have a glass-filled polyester case and oil-filled construction to ensure a long life and no energy loss from arcing. This series also offers better wire retention with a spark plug type secondary post, and brass contact terminals.
Not for use with ignition boxes such as the Mallory Hyfire.
Coil Style:Remote mount
Primary Resistance:0.700 ohms
Coil Internal Construction:Oil-filled
Coil Wire Attachment:Male/HEI
Coil Color:Black
Maximum Voltage:50,000 V
Turns Ratio:83:1
Secondary Resistance:13.00K ohms
Inductance:9.50 mH
Peak Current:100 mA
Spark Duration:1.5 mS
Mounting Bracket Included:Yes
Coil Wire Included:No
Ballast Resistor Included:Yes
Coil Shape:Square
Height (in):5.295 in.
Length (in):3.708 in.
Width (in):3.829 in.