360 @ 408CI 452HP 517Ft TQ with lakewood SFI Bellhousing the it gets strange, custom Borg clutch built by Custom racing clutchs here in Colorado then we have a 833 parts in a 733 housing I have had two tranny guys look at it and they don't understand how it could be done the I am not sure what gears in the rear end. The car has always had solid motor and tranny mounts and when I tried putting in normal mounts it shreaded then just like the $600 racing clutches that I bought for it before getting this one made