ZL1 Anniversary Edition 427 19166392 Description
19166392 To celebrate the 50th anniversary of the Chevrolet big block, GM Performance Parts has brought back a modern version of the ZL1 for your chance to relive muscle car history. The Anniversary Edition 427 starts with a retooled version of the ZL1 aluminum block using the exact same tooling that helped create this legend in 1969. The advantage of the aluminum block is that it offers the completed engine the weight of a small block with a whole lot more power. With a full list of features, this modern ZL1 is one of the most exclusive big block crate engines ever offered by GM Performance Parts. Fittingly, only 427 will ever be produced, and then the ZL1 tooling will be retired forever. The 427 lucky owners of this commemorative monster can expect an estimated 480 horsepow