PerTronix Flamethrower Distributor - Magnetic Pickup - Vacuum Advance - HEI Style Terminal - Polished - Small Block Chevy/Big Block Chevy Oil Cooler Adapter they are relieved for wire

they are relieved for wire O-rings on bottom

Adapters are bolted from the backside of hub or axle using 1/2”-20 mounting hardware (not-included)

Built In Stripper

Seals Irregular Surfaces

All ports are #10 AN

PerTronix Flamethrower Distributor - Magnetic Pickup - Vacuum Advance - HEI Style Terminal - Polished - Small Block Chevy/Big Block Chevy Oil Cooler Adapter they are relieved for wireProduct Description: Distributor Flamethrower Magnetic Pickup Vacuum Advance HEI Style Terminal Aluminum Polished Small Block Chevy Big Block Chevy Sold Individually Pertronix manufactures a broad range of ignition components, including distributor caps and rotors, and related components. They are best known for their point to electric ignition conversion kits, which are available for wide range of domestic and import applications.