Are these AMC valve covers? http://motors.search.ebay.com/_W0QQsassZmcsuperbee
The seller states they are for 390, but I have never seen a set of 390 covers with a punch out rear hole, even factory replacements. The actual auction number is 4588255598
Eddie Stakes'
Planet Houston AMX
713.464.8825
eddiestakes@xxxxxxxxxxxxxxxxxxxx
www.planethoustonamx.com