Ford C9ZZ-6A529-A Boss 429 Special rocker arm stud 12 point nuts! Set of 8 USED!
$49
Boss 429 rocker arm stud 12 point slotted lock nuts! Original Ford - 8 - Boss 429 slotted rocker nuts. Lightly used from a one race NASCAR 429 engine. Other NOS Boss 429 engine components shown are NOT included!
