Fits Ford Performance Z aluminum blocks M-6010-Z351, M-6010-FPS410 and M-6010-Z35192
This plug and dowel kit (core plugs, O-rings, main cap and head dowels, cam plug) is the replacement hardware kit for Ford Performance Z351 aluminum 351 Windsor-style engine blocks.
Ford Performance Block Plug And Dowel Kit For Z Blocks - M-6026-ZBLOCK