Clearance - Alternator, Motorola Chrome Case, 150 AMP 1-Wire 1-Groove Pulley, 1967-79 AMC V-8 w/1" Factory AMC Accessory Bracket (Available For Purchase Separately P/N EL-1837)Clearance P N 301 6126C 150 AMP Chrome 6 Groove Pulley. This alternator was returned because the customer had a 6 groove pulley instead of a 1 groove pulley. It is still in like new condition. All sales are final and it is not returnable. Give your AMC the charging power that won't dim your lights, lose battery charging while idling at stop lights, and the extra power you need to run a modern stereo system, digital A C, electronic gauges, and other