Tamraz sells the 68-69 set. i dont think this there is any difference between the the different Coronet models.
Check ebay first for what Tamraz sells there. I bought alot of the AMD metal from them via eBay, much cheaper than their website. I highly recommend them.

http://www.tamrazsparts.com/product_info.php?cPath=136_142_1043&products_id=2402

167.44 on the website.

/eric


1970 Challenger R/T U-Code (Restoration in process!)