Product details:

Summit Racing SUM-850047: Distributor, HEI, Magnetic Pickup, Mechanical, Vacuum Advance, Black Cap, Jeep, 232, 4.0L, 258, Each - Get more power from an HEI than you ever expected with a brand new Summit Racing blueprinted HEI distributor. They feature a 50,000 V coil, medium weight advance springs, and an aluminum housing. The distributor shafts are guided by precisely aligned bushings for durability in extended street use, and most models include an adjustable vacuum advance. Separate advance springs are available, so you can fine-tune to your hearts content. Be in it to win it with the Summit Racing blueprinted HEI distributor designed to fit your application..