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Blue Print LS3 Engine Cover Adapter Bracket Kit
Machined from 6061 Aluminum, This adapter bracket set allows the AVS speedcover kit to fit the Blue print LS3 crate engines. All necessary mounting hardware included. Brackets come black hard anodized. Please note the use of Factory style valve covers is required and the use of factory style LS3 coils are required for a true Bolt on installation.
**Blue print crate engines require the use of GM 12611059 , 12611021 or Dorman 264-994,264-965 factory style valve covers and GM coils part number D514A or equivalent to complete installation**