Ultra Series Ford 1G Alternator

140 AMP - Black - 1 Wire

Power your build with the March Performance Ultra Series Ford 1G Alternator, delivering 140 amps of reliable output in a sleek black finish. Designed with 6 and 12 o’clock mounting positions and an easy one-wire connection, this alternator provides strong, consistent charging with ultra-low cut-in voltage regulators for maximum output even at idle. Built with neoprene-sealed bearings and high-efficiency copper and steel internals, it ensures long-lasting durability and top-tier performance. Backed by the March Performance Lifetime Warranty.