MSD 6 HVC Ignition Coil 921014 All have a universal bolt

All have a universal bolt pattern with a 5/8" pilot hole

655" OD and a

AN-8 to (2) AN-8

Efficient copper/aluminum tube & fin 6 pass cooler

MSD 6 HVC Ignition Coil 921014 All have a universal boltThe HVC Coil is designed exclusively for the HVC Professional Racing Ignition Control. The E Core design of the HVC Coil is more efficient in producing more output with less loss. MSD 6 HVC Coil (Must be used with MSD 6 HVC Ignition). Features: E Core design produces more voltage and current while running 50% cooler than canister coils Massive laminations and windings are engineered for less energy loss Delivers high voltage to ionize the plug gap