FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: MoodyBluesPlease Login or Register to create posts and topics.Post History: MoodyBluesMoodyBluesUserProfilePost HistoryFiTech is under there somewhere. Aftermarket block on up. I think the tranny case is GM thou.In: 383 SBC Twin Turbo8 years ago