Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Replace a broken big block Chevy guide plate. This topic contains 0 replies, has 1 voice, and was last updated by Mark ehman 1 year, 6 months ago. Creator Topic March 23, 2022 at 5:53 am #993920 Mark ehmanParticipant I have never replaced a guide plate before. Hope to get a good explanation on here of the normal routine of replacing the plate. Creator Topic You must be logged in to reply to this topic.